Adicionando estrutura inicial no backend

Herik dos Santos Lorenção
1 parent 40b2761e
Showing 67 changed files with 2610 additions and 35 deletions Show diff stats
codigos/backend/.gitignore
codigos/backend/.mvn/wrapper/MavenWrapperDownloader.java
codigos/backend/.mvn/wrapper/maven-wrapper.jar
codigos/backend/.mvn/wrapper/maven-wrapper.properties
codigos/backend/mvnw
codigos/backend/mvnw.cmd
codigos/backend/pom.xml
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/SrhApplication.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/AdminBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/ApiUserBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/EvaluatorBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/ItemBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/ItemRatingBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/ItemTagBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/ProfileBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/ProjectBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/RecommendationBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/RecommendationRatingBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/TagBuilder.java
codigos/backend/src/main/java/edu/ifes/ci/si/les/srh/srh/builder/TypeItemBuilder.java
-# Created by https://www.gitignore.io/api/java,netbeans
-# Edit at https://www.gitignore.io/?templates=java,netbeans
-
-### Java ###
-# Compiled class file
-*.class
-
-# Log file
-*.log
-
-# BlueJ files
-*.ctxt
-
-# Mobile Tools for Java (J2ME)
-.mtj.tmp/
-
-# Package Files #
-*.jar
-*.war
-*.nar
-*.ear
-*.zip
-*.tar.gz
-*.rar
-
-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
-hs_err_pid*
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
 ### NetBeans ###
-**/nbproject/private/
-**/nbproject/Makefile-*.mk
-**/nbproject/Package-*.bash
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
 build/
-nbbuild/
-dist/
-nbdist/
-.nb-gradle/
-# End of https://www.gitignore.io/api/java,netbeans
+### VS Code ###
+.vscode/
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.6";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
@@ -0,0 +1,310 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
@@ -0,0 +1,182 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.3.1.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>edu.ifes.ci.si.les.srh</groupId>
+	<artifactId>srh</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>srh</name>
+	<description>A Hybrid Recommendation System build with RESTful API</description>
+
+	<properties>
+		<java.version>14</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<scope>runtime</scope>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>javax.validation</groupId>
+			<artifactId>validation-api</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+			<exclusions>
+				<exclusion>
+					<groupId>org.junit.vintage</groupId>
+					<artifactId>junit-vintage-engine</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+        <dependency>
+            <groupId>org.hibernate.validator</groupId>
+            <artifactId>hibernate-validator</artifactId>
+            <version>6.0.18.Final</version>
+        </dependency>
+    </dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>
@@ -0,0 +1,13 @@
+package edu.ifes.ci.si.les.srh.srh;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SrhApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(SrhApplication.class, args);
+	}
+
+}
@@ -0,0 +1,63 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.Admin;
+import edu.ifes.ci.si.les.srh.srh.model.Project;
+
+import java.util.List;
+
+public final class AdminBuilder {
+    protected String login;
+    protected String password;
+    private List<Project> projects;
+    private Integer id;
+    private String name;
+    private String email;
+
+    private AdminBuilder() {
+    }
+
+    public static AdminBuilder anAdmin() {
+        return new AdminBuilder();
+    }
+
+    public AdminBuilder withProjects(List<Project> projects) {
+        this.projects = projects;
+        return this;
+    }
+
+    public AdminBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public AdminBuilder withLogin(String login) {
+        this.login = login;
+        return this;
+    }
+
+    public AdminBuilder withName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public AdminBuilder withEmail(String email) {
+        this.email = email;
+        return this;
+    }
+
+    public AdminBuilder withPassword(String password) {
+        this.password = password;
+        return this;
+    }
+
+    public Admin build() {
+        Admin admin = new Admin();
+        admin.setProjects(projects);
+        admin.setId(id);
+        admin.setLogin(login);
+        admin.setName(name);
+        admin.setEmail(email);
+        admin.setPassword(password);
+        return admin;
+    }
+}
@@ -0,0 +1,63 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.ApiUser;
+import edu.ifes.ci.si.les.srh.srh.model.Profile;
+
+import java.util.List;
+
+public final class ApiUserBuilder {
+    protected String login;
+    protected String password;
+    private List<Profile> profiles;
+    private Integer id;
+    private String name;
+    private String email;
+
+    private ApiUserBuilder() {
+    }
+
+    public static ApiUserBuilder anApiUser() {
+        return new ApiUserBuilder();
+    }
+
+    public ApiUserBuilder withProfiles(List<Profile> profiles) {
+        this.profiles = profiles;
+        return this;
+    }
+
+    public ApiUserBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public ApiUserBuilder withLogin(String login) {
+        this.login = login;
+        return this;
+    }
+
+    public ApiUserBuilder withName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public ApiUserBuilder withEmail(String email) {
+        this.email = email;
+        return this;
+    }
+
+    public ApiUserBuilder withPassword(String password) {
+        this.password = password;
+        return this;
+    }
+
+    public ApiUser build() {
+        ApiUser apiUser = new ApiUser();
+        apiUser.setProfiles(profiles);
+        apiUser.setId(id);
+        apiUser.setLogin(login);
+        apiUser.setName(name);
+        apiUser.setEmail(email);
+        apiUser.setPassword(password);
+        return apiUser;
+    }
+}
@@ -0,0 +1,79 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.Evaluator;
+import edu.ifes.ci.si.les.srh.srh.model.ItemRating;
+import edu.ifes.ci.si.les.srh.srh.model.Project;
+import edu.ifes.ci.si.les.srh.srh.model.RecommendationRating;
+
+import java.util.List;
+
+public final class EvaluatorBuilder {
+    protected String login;
+    protected String password;
+    private List<Project> projects;
+    private List<ItemRating> itemRatings;
+    private List<RecommendationRating> recommendationRatings;
+    private Integer id;
+    private String name;
+    private String email;
+
+    private EvaluatorBuilder() {
+    }
+
+    public static EvaluatorBuilder anEvaluator() {
+        return new EvaluatorBuilder();
+    }
+
+    public EvaluatorBuilder withProjects(List<Project> projects) {
+        this.projects = projects;
+        return this;
+    }
+
+    public EvaluatorBuilder withItemRatings(List<ItemRating> itemRatings) {
+        this.itemRatings = itemRatings;
+        return this;
+    }
+
+    public EvaluatorBuilder withRecommendationRatings(List<RecommendationRating> recommendationRatings) {
+        this.recommendationRatings = recommendationRatings;
+        return this;
+    }
+
+    public EvaluatorBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public EvaluatorBuilder withLogin(String login) {
+        this.login = login;
+        return this;
+    }
+
+    public EvaluatorBuilder withName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public EvaluatorBuilder withEmail(String email) {
+        this.email = email;
+        return this;
+    }
+
+    public EvaluatorBuilder withPassword(String password) {
+        this.password = password;
+        return this;
+    }
+
+    public Evaluator build() {
+        Evaluator evaluator = new Evaluator();
+        evaluator.setProjects(projects);
+        evaluator.setItemRatings(itemRatings);
+        evaluator.setRecommendationRatings(recommendationRatings);
+        evaluator.setId(id);
+        evaluator.setLogin(login);
+        evaluator.setName(name);
+        evaluator.setEmail(email);
+        evaluator.setPassword(password);
+        return evaluator;
+    }
+}
@@ -0,0 +1,84 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.*;
+
+import java.util.HashMap;
+import java.util.List;
+
+public final class ItemBuilder {
+    private Integer id;
+    private String name;
+    private String description;
+    private HashMap<String, String> attributes;
+    private List<ItemRating> itemRatings;
+    private List<Recommendation> recommendations;
+    private Project project;
+    private TypeItem typeItem;
+    private List<Tag> tags;
+
+    private ItemBuilder() {
+    }
+
+    public static ItemBuilder anItem() {
+        return new ItemBuilder();
+    }
+
+    public ItemBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public ItemBuilder withName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public ItemBuilder withDescription(String description) {
+        this.description = description;
+        return this;
+    }
+
+    public ItemBuilder withAttributes(HashMap<String, String> attributes) {
+        this.attributes = attributes;
+        return this;
+    }
+
+    public ItemBuilder withItemRatings(List<ItemRating> itemRatings) {
+        this.itemRatings = itemRatings;
+        return this;
+    }
+
+    public ItemBuilder withRecommendations(List<Recommendation> recommendations) {
+        this.recommendations = recommendations;
+        return this;
+    }
+
+    public ItemBuilder withProject(Project project) {
+        this.project = project;
+        return this;
+    }
+
+    public ItemBuilder withTypeItem(TypeItem typeItem) {
+        this.typeItem = typeItem;
+        return this;
+    }
+
+    public ItemBuilder withTags(List<Tag> tags) {
+        this.tags = tags;
+        return this;
+    }
+
+    public Item build() {
+        Item item = new Item();
+        item.setId(id);
+        item.setName(name);
+        item.setDescription(description);
+        item.setAttributes(attributes);
+        item.setItemRatings(itemRatings);
+        item.setRecommendations(recommendations);
+        item.setProject(project);
+        item.setTypeItem(typeItem);
+        item.setTags(tags);
+        return item;
+    }
+}
@@ -0,0 +1,57 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.Evaluator;
+import edu.ifes.ci.si.les.srh.srh.model.Item;
+import edu.ifes.ci.si.les.srh.srh.model.ItemRating;
+
+import java.time.LocalDateTime;
+
+public final class ItemRatingBuilder {
+    private Evaluator user;
+    private Item item;
+    private Integer id;
+    private Double score;
+    private LocalDateTime date;
+
+    private ItemRatingBuilder() {
+    }
+
+    public static ItemRatingBuilder anItemRating() {
+        return new ItemRatingBuilder();
+    }
+
+    public ItemRatingBuilder withUser(Evaluator user) {
+        this.user = user;
+        return this;
+    }
+
+    public ItemRatingBuilder withItem(Item item) {
+        this.item = item;
+        return this;
+    }
+
+    public ItemRatingBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public ItemRatingBuilder withScore(Double score) {
+        this.score = score;
+        return this;
+    }
+
+    public ItemRatingBuilder withDate(LocalDateTime date) {
+        this.date = date;
+        return this;
+    }
+
+    public ItemRating build() {
+        ItemRating itemRating = new ItemRating();
+        itemRating.setUser(user);
+        itemRating.setItem(item);
+        itemRating.setId(id);
+        itemRating.setScore(score);
+        itemRating.setDate(date);
+        return itemRating;
+    }
+}
@@ -0,0 +1,31 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.Item;
+import edu.ifes.ci.si.les.srh.srh.model.ItemTag;
+import edu.ifes.ci.si.les.srh.srh.model.Tag;
+
+public final class ItemTagBuilder {
+    private Item item;
+    private Tag tag;
+
+    private ItemTagBuilder() {
+    }
+
+    public static ItemTagBuilder anItemTag() {
+        return new ItemTagBuilder();
+    }
+
+    public ItemTagBuilder withItem(Item item) {
+        this.item = item;
+        return this;
+    }
+
+    public ItemTagBuilder withTag(Tag tag) {
+        this.tag = tag;
+        return this;
+    }
+
+    public ItemTag build() {
+        return new ItemTag(item, tag);
+    }
+}
@@ -0,0 +1,42 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.ApiUser;
+import edu.ifes.ci.si.les.srh.srh.model.Profile;
+
+import java.util.List;
+
+public final class ProfileBuilder {
+    private Integer id;
+    private String name;
+    private List<ApiUser> apiUsers;
+
+    private ProfileBuilder() {
+    }
+
+    public static ProfileBuilder aProfile() {
+        return new ProfileBuilder();
+    }
+
+    public ProfileBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public ProfileBuilder withName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public ProfileBuilder withApiUsers(List<ApiUser> apiUsers) {
+        this.apiUsers = apiUsers;
+        return this;
+    }
+
+    public Profile build() {
+        Profile profile = new Profile();
+        profile.setId(id);
+        profile.setName(name);
+        profile.setApiUsers(apiUsers);
+        return profile;
+    }
+}
@@ -0,0 +1,84 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.*;
+
+import java.time.LocalDate;
+import java.util.List;
+
+public final class ProjectBuilder {
+    private Integer id;
+    private String name;
+    private String description;
+    private LocalDate date;
+    private Boolean visible;
+    private Situations situation;
+    private Admin admin;
+    private List<Evaluator> evaluators;
+    private List<Item> itens;
+
+    private ProjectBuilder() {
+    }
+
+    public static ProjectBuilder aProject() {
+        return new ProjectBuilder();
+    }
+
+    public ProjectBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public ProjectBuilder withName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public ProjectBuilder withDescription(String description) {
+        this.description = description;
+        return this;
+    }
+
+    public ProjectBuilder withDate(LocalDate date) {
+        this.date = date;
+        return this;
+    }
+
+    public ProjectBuilder withVisible(Boolean visible) {
+        this.visible = visible;
+        return this;
+    }
+
+    public ProjectBuilder withSituation(Situations situation) {
+        this.situation = situation;
+        return this;
+    }
+
+    public ProjectBuilder withAdmin(Admin admin) {
+        this.admin = admin;
+        return this;
+    }
+
+    public ProjectBuilder withEvaluators(List<Evaluator> evaluators) {
+        this.evaluators = evaluators;
+        return this;
+    }
+
+    public ProjectBuilder withItens(List<Item> itens) {
+        this.itens = itens;
+        return this;
+    }
+
+    public Project build() {
+        Project project = new Project();
+        project.setId(id);
+        project.setName(name);
+        project.setDescription(description);
+        project.setDate(date);
+        project.setVisible(visible);
+        project.setSituation(situation);
+        project.setAdmin(admin);
+        project.setEvaluators(evaluators);
+        project.setItens(itens);
+        return project;
+    }
+}
@@ -0,0 +1,77 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.*;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+public final class RecommendationBuilder {
+    private Integer id;
+    private Double weight;
+    private LocalDateTime date;
+    private Integer runtimeInSeconds;
+    private TypeRecommendation typeRecommendation;
+    private Evaluator evaluator;
+    private Item item;
+    private List<RecommendationRating> recommendationRatings;
+
+    private RecommendationBuilder() {
+    }
+
+    public static RecommendationBuilder aRecommendation() {
+        return new RecommendationBuilder();
+    }
+
+    public RecommendationBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public RecommendationBuilder withWeight(Double weight) {
+        this.weight = weight;
+        return this;
+    }
+
+    public RecommendationBuilder withDate(LocalDateTime date) {
+        this.date = date;
+        return this;
+    }
+
+    public RecommendationBuilder withRuntimeInSeconds(Integer runtimeInSeconds) {
+        this.runtimeInSeconds = runtimeInSeconds;
+        return this;
+    }
+
+    public RecommendationBuilder withTypeRecommendation(TypeRecommendation typeRecommendation) {
+        this.typeRecommendation = typeRecommendation;
+        return this;
+    }
+
+    public RecommendationBuilder withEvaluator(Evaluator evaluator) {
+        this.evaluator = evaluator;
+        return this;
+    }
+
+    public RecommendationBuilder withItem(Item item) {
+        this.item = item;
+        return this;
+    }
+
+    public RecommendationBuilder withRecommendationRatings(List<RecommendationRating> recommendationRatings) {
+        this.recommendationRatings = recommendationRatings;
+        return this;
+    }
+
+    public Recommendation build() {
+        Recommendation recommendation = new Recommendation();
+        recommendation.setId(id);
+        recommendation.setWeight(weight);
+        recommendation.setDate(date);
+        recommendation.setRuntimeInSeconds(runtimeInSeconds);
+        recommendation.setTypeRecommendation(typeRecommendation);
+        recommendation.setEvaluator(evaluator);
+        recommendation.setItem(item);
+        recommendation.setRecommendationRatings(recommendationRatings);
+        return recommendation;
+    }
+}
@@ -0,0 +1,57 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.Evaluator;
+import edu.ifes.ci.si.les.srh.srh.model.Recommendation;
+import edu.ifes.ci.si.les.srh.srh.model.RecommendationRating;
+
+import java.time.LocalDateTime;
+
+public final class RecommendationRatingBuilder {
+    private Recommendation recommendation;
+    private Evaluator evaluator;
+    private Integer id;
+    private Double score;
+    private LocalDateTime date;
+
+    private RecommendationRatingBuilder() {
+    }
+
+    public static RecommendationRatingBuilder aRecommendationRating() {
+        return new RecommendationRatingBuilder();
+    }
+
+    public RecommendationRatingBuilder withRecommendation(Recommendation recommendation) {
+        this.recommendation = recommendation;
+        return this;
+    }
+
+    public RecommendationRatingBuilder withEvaluator(Evaluator evaluator) {
+        this.evaluator = evaluator;
+        return this;
+    }
+
+    public RecommendationRatingBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public RecommendationRatingBuilder withScore(Double score) {
+        this.score = score;
+        return this;
+    }
+
+    public RecommendationRatingBuilder withDate(LocalDateTime date) {
+        this.date = date;
+        return this;
+    }
+
+    public RecommendationRating build() {
+        RecommendationRating recommendationRating = new RecommendationRating();
+        recommendationRating.setRecommendation(recommendation);
+        recommendationRating.setEvaluator(evaluator);
+        recommendationRating.setId(id);
+        recommendationRating.setScore(score);
+        recommendationRating.setDate(date);
+        return recommendationRating;
+    }
+}
@@ -0,0 +1,42 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.Item;
+import edu.ifes.ci.si.les.srh.srh.model.Tag;
+
+import java.util.List;
+
+public final class TagBuilder {
+    private Integer id;
+    private String name;
+    private List<Item> itens;
+
+    private TagBuilder() {
+    }
+
+    public static TagBuilder aTag() {
+        return new TagBuilder();
+    }
+
+    public TagBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public TagBuilder withName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public TagBuilder withItens(List<Item> itens) {
+        this.itens = itens;
+        return this;
+    }
+
+    public Tag build() {
+        Tag tag = new Tag();
+        tag.setId(id);
+        tag.setName(name);
+        tag.setItens(itens);
+        return tag;
+    }
+}
@@ -0,0 +1,49 @@
+package edu.ifes.ci.si.les.srh.srh.builder;
+
+import edu.ifes.ci.si.les.srh.srh.model.Item;
+import edu.ifes.ci.si.les.srh.srh.model.TypeItem;
+
+import java.util.List;
+
+public final class TypeItemBuilder {
+    private Integer id;
+    private String name;
+    private List<String> requiredAttributes;
+    private List<Item> itens;
+
+    private TypeItemBuilder() {
+    }
+
+    public static TypeItemBuilder aTypeItem() {
+        return new TypeItemBuilder();
+    }
+
+    public TypeItemBuilder withId(Integer id) {
+        this.id = id;
+        return this;
+    }
+
+    public TypeItemBuilder withName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public TypeItemBuilder withRequiredAttributes(List<String> requiredAttributes) {
+        this.requiredAttributes = requiredAttributes;
+        return this;
+    }
+
+    public TypeItemBuilder withItens(List<Item> itens) {
+        this.itens = itens;
+        return this;
+    }
+
+    public TypeItem build() {
+        TypeItem typeItem = new TypeItem();
+        typeItem.setId(id);
+        typeItem.setName(name);
+        typeItem.setRequiredAttributes(requiredAttributes);
+        typeItem.setItens(itens);
+        return typeItem;
+    }
+}
@@ -0,0 +1,11 @@
+package edu.ifes.ci.si.les.srh.srh.dto.error;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class DefaultErrorDto {
+    private final String error;
+    private final String cause;
+}
@@ -0,0 +1,11 @@
+package edu.ifes.ci.si.les.srh.srh.dto.error;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class FormErrorDto {
+    private final String error;
+    private final String field;
+}
@@ -0,0 +1,19 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.Admin;
+import lombok.Getter;
+
+@Getter
+public class AdminDto {
+    private final Integer id;
+    private final String name;
+    private final String login;
+    private final String email;
+
+    public AdminDto(Admin admin) {
+        this.id = admin.getId();
+        this.name = admin.getName();
+        this.login = admin.getLogin();
+        this.email = admin.getEmail();
+    }
+}
@@ -0,0 +1,44 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.builder.AdminBuilder;
+import edu.ifes.ci.si.les.srh.srh.model.Admin;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Length;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class AdminForm {
+    @NotNull
+    @NotEmpty
+    private String name;
+
+    @NotNull
+    @NotEmpty
+    private String login;
+
+    @NotNull
+    @NotEmpty
+    @Length(min = 6)
+    private String password;
+
+    @NotNull
+    @NotEmpty
+    @Email
+    private String email;
+
+    public Admin build() {
+        return AdminBuilder.anAdmin()
+                .withName(name)
+                .withLogin(login)
+                .withEmail(email)
+                .withPassword(password)
+                .build();
+    }
+}
@@ -0,0 +1,45 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.builder.ApiUserBuilder;
+import edu.ifes.ci.si.les.srh.srh.model.ApiUser;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Length;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ApiUserForm {
+    @NotEmpty
+    @NotNull
+    @Length(min = 3)
+    private String name;
+
+    @NotEmpty
+    @NotNull
+    @Length(min = 3)
+    private String login;
+
+    @NotEmpty
+    @NotNull
+    @Length(min = 6)
+    private String password;
+
+    @NotNull
+    @NotEmpty
+    @Email
+    private String email;
+
+    public ApiUser build() {
+        return ApiUserBuilder.anApiUser()
+                .withLogin(login)
+                .withName(name)
+                .withPassword(password)
+                .build();
+    }
+}
@@ -0,0 +1,19 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.ApiUser;
+import lombok.Getter;
+
+@Getter
+public class ApiUsersDto {
+    private final Integer id;
+    private final String name;
+    private final String login;
+    private final boolean isAdmin;
+
+    public ApiUsersDto(ApiUser apiUser) {
+        this.id = apiUser.getId();
+        this.name = apiUser.getName();
+        this.login = apiUser.getLogin();
+        this.isAdmin = apiUser.isAdmin();
+    }
+}
@@ -0,0 +1,19 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.Evaluator;
+import lombok.Getter;
+
+@Getter
+public class EvaluatorDto {
+    private final Integer id;
+    private final String name;
+    private final String login;
+    private final String email;
+
+    public EvaluatorDto(Evaluator evaluator) {
+        this.id = evaluator.getId();
+        this.name = evaluator.getName();
+        this.login = evaluator.getLogin();
+        this.email = evaluator.getEmail();
+    }
+}
@@ -0,0 +1,44 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.builder.EvaluatorBuilder;
+import edu.ifes.ci.si.les.srh.srh.model.Evaluator;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Length;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class EvaluatorForm {
+    @NotNull
+    @NotEmpty
+    private String name;
+
+    @NotNull
+    @NotEmpty
+    private String login;
+
+    @NotNull
+    @NotEmpty
+    @Length(min = 6)
+    private String password;
+
+    @NotNull
+    @NotEmpty
+    @Email
+    private String email;
+
+    public Evaluator build() {
+        return EvaluatorBuilder.anEvaluator()
+                .withName(name)
+                .withLogin(login)
+                .withPassword(password)
+                .withEmail(email)
+                .build();
+    }
+}
@@ -0,0 +1,20 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.Item;
+import lombok.Getter;
+import java.util.HashMap;
+
+@Getter
+public class ItemDto {
+    private final Integer id;
+    private final String name;
+    private final String description;
+    private final HashMap<String, String> attributes;
+
+    public ItemDto(Item item) {
+        this.id = item.getId();
+        this.name = item.getName();
+        this.description = item.getDescription();
+        this.attributes = item.getAttributes();
+    }
+}
@@ -0,0 +1,37 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.builder.ItemBuilder;
+import edu.ifes.ci.si.les.srh.srh.model.Item;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Length;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ItemForm {
+    @NotNull
+    @NotEmpty
+    @Length(min = 3)
+    private String name;
+
+    @NotNull
+    @NotEmpty
+    @Length(min = 3)
+    private String description;
+
+    @NotNull
+    @NotEmpty
+    private String attributes;
+
+    public Item build() {
+        return ItemBuilder.anItem()
+                .withName(name)
+                .withDescription(description)
+                .build();
+    }
+}
@@ -0,0 +1,19 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.ItemRating;
+import lombok.Getter;
+
+import java.time.LocalDateTime;
+
+@Getter
+public class ItemRatingDto {
+    private final Integer id;
+    private final Double score;
+    private final LocalDateTime date;
+
+    public ItemRatingDto(ItemRating itemRating) {
+        this.id = itemRating.getId();
+        this.score = itemRating.getScore();
+        this.date = itemRating.getDate();
+    }
+}
@@ -0,0 +1,43 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.builder.EvaluatorBuilder;
+import edu.ifes.ci.si.les.srh.srh.builder.ItemBuilder;
+import edu.ifes.ci.si.les.srh.srh.builder.ItemRatingBuilder;
+import edu.ifes.ci.si.les.srh.srh.model.Evaluator;
+import edu.ifes.ci.si.les.srh.srh.model.Item;
+import edu.ifes.ci.si.les.srh.srh.model.ItemRating;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotNull;
+import java.time.LocalDateTime;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ItemRatingForm {
+    @NotNull
+    private Double score;
+    @NotNull
+    private Integer evaluatorId;
+    @NotNull
+    private Integer itemId;
+
+    public ItemRating build() {
+        Evaluator evaluator = EvaluatorBuilder.anEvaluator()
+                .withId(evaluatorId)
+                .build();
+
+        Item item = ItemBuilder.anItem()
+                .withId(itemId)
+                .build();
+
+        return ItemRatingBuilder.anItemRating()
+                .withScore(score)
+                .withItem(item)
+                .withUser(evaluator)
+                .withDate(LocalDateTime.now())
+                .build();
+    }
+}
@@ -0,0 +1,15 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.ItemTag;
+import lombok.Getter;
+
+@Getter
+public class ItemTagDto {
+    private final Integer itemId;
+    private final Integer tagId;
+
+    public ItemTagDto(ItemTag itemTag) {
+        this.itemId = itemTag.getItem().getId();
+        this.tagId = itemTag.getTag().getId();
+    }
+}
@@ -0,0 +1,17 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotNull;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ItemTagForm {
+    @NotNull
+    private Integer itemId;
+    @NotNull
+    private Integer tagId;
+}
@@ -0,0 +1,26 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.Project;
+import edu.ifes.ci.si.les.srh.srh.model.Situations;
+import lombok.Getter;
+
+import java.time.LocalDate;
+
+@Getter
+public class ProjectDto {
+    private final Integer id;
+    private final String name;
+    private final String description;
+    private Situations situation;
+    private final LocalDate date;
+    private final Boolean visible;
+
+    public ProjectDto(Project project) {
+        this.id = project.getId();
+        this.name = project.getName();
+        this.description = project.getDescription();
+        this.date = project.getDate();
+        this.situation = project.getSituation();
+        this.visible = project.getVisible();
+    }
+}
@@ -0,0 +1,15 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.ProjectEvaluator;
+import lombok.Getter;
+
+@Getter
+public class ProjectEvaluatorDto {
+    private final Integer projectId;
+    private final Integer recommenderId;
+
+    public ProjectEvaluatorDto(ProjectEvaluator projectEvaluator) {
+        this.projectId = projectEvaluator.getProject().getId();
+        this.recommenderId = projectEvaluator.getEvaluator().getId();
+    }
+}
@@ -0,0 +1,17 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotNull;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ProjectEvaluatorForm {
+    @NotNull
+    private Integer projectId;
+    @NotNull
+    private Integer recommenderId;
+}
@@ -0,0 +1,56 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.builder.AdminBuilder;
+import edu.ifes.ci.si.les.srh.srh.builder.ProjectBuilder;
+import edu.ifes.ci.si.les.srh.srh.model.Admin;
+import edu.ifes.ci.si.les.srh.srh.model.Project;
+import edu.ifes.ci.si.les.srh.srh.model.Situations;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Length;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+import java.time.LocalDate;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ProjectForm {
+
+    @NotEmpty
+    @NotNull
+    @Length(min = 3)
+    private String name;
+
+    @NotEmpty
+    @NotNull
+    @Length(min = 3)
+    private String description;
+
+    @NotNull
+    private Integer adminId;
+
+    @NotNull
+    @NotEmpty
+    private String situation;
+
+    @NotNull
+    private Boolean visible;
+
+    public Project build() {
+        Admin admin = AdminBuilder.anAdmin()
+                .withId(adminId)
+                .build();
+
+        return ProjectBuilder.aProject()
+                .withName(name)
+                .withDescription(description)
+                .withAdmin(admin)
+                .withSituation(Situations.valueOf(situation))
+                .withDate(LocalDate.now())
+                .withVisible(visible)
+                .build();
+    }
+}
@@ -0,0 +1,24 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.Recommendation;
+import edu.ifes.ci.si.les.srh.srh.model.TypeRecommendation;
+import lombok.Getter;
+
+import java.time.LocalDateTime;
+
+@Getter
+public class RecommendationDto {
+    private final Integer id;
+    private final Double weight;
+    private final LocalDateTime date;
+    private final Integer runtimeInSeconds;
+    private final TypeRecommendation typeRecommendation;
+
+    public RecommendationDto(Recommendation recommendation) {
+        this.id = recommendation.getId();
+        this.weight = recommendation.getWeight();
+        this.date = recommendation.getDate();
+        this.runtimeInSeconds = recommendation.getRuntimeInSeconds();
+        this.typeRecommendation = recommendation.getTypeRecommendation();
+    }
+}
@@ -0,0 +1,20 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+
+import edu.ifes.ci.si.les.srh.srh.model.RecommendationRating;
+import lombok.Getter;
+
+import java.time.LocalDateTime;
+
+@Getter
+public class RecommendationRatingDto {
+    private final Integer id;
+    private final Double score;
+    private final LocalDateTime date;
+
+    public RecommendationRatingDto(RecommendationRating recommendationRating) {
+        this.id = recommendationRating.getId();
+        this.score = recommendationRating.getScore();
+        this.date = recommendationRating.getDate();
+    }
+}
@@ -0,0 +1,35 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.builder.EvaluatorBuilder;
+import edu.ifes.ci.si.les.srh.srh.builder.RecommendationBuilder;
+import edu.ifes.ci.si.les.srh.srh.builder.RecommendationRatingBuilder;
+import edu.ifes.ci.si.les.srh.srh.model.Evaluator;
+import edu.ifes.ci.si.les.srh.srh.model.Recommendation;
+import edu.ifes.ci.si.les.srh.srh.model.RecommendationRating;
+
+import javax.validation.constraints.NotNull;
+
+public class RecommendationRatingForm {
+    @NotNull
+    private Double score;
+    @NotNull
+    private Integer evaluatorId;
+    @NotNull
+    private Integer recommendationId;
+
+    public RecommendationRating build() {
+        Evaluator evaluator = EvaluatorBuilder.anEvaluator()
+                .withId(evaluatorId)
+                .build();
+
+        Recommendation recommendation = RecommendationBuilder.aRecommendation()
+                .withId(recommendationId)
+                .build();
+
+        return RecommendationRatingBuilder.aRecommendationRating()
+                .withScore(score)
+                .withEvaluator(evaluator)
+                .withRecommendation(recommendation)
+                .build();
+    }
+}
@@ -0,0 +1,15 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.model.Tag;
+import lombok.Getter;
+
+@Getter
+public class TagDto {
+    private final Integer id;
+    private final String name;
+
+    public TagDto(Tag tag) {
+        this.id = tag.getId();
+        this.name = tag.getName();
+    }
+}
@@ -0,0 +1,25 @@
+package edu.ifes.ci.si.les.srh.srh.dto.resource;
+
+import edu.ifes.ci.si.les.srh.srh.builder.TagBuilder;
+import edu.ifes.ci.si.les.srh.srh.model.Tag;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class TagForm {
+    @NotEmpty
+    @NotNull
+    private String name;
+
+    public Tag build() {
+        return TagBuilder.aTag()
+                .withName(name)
+                .build();
+    }
+}
@@ -0,0 +1,7 @@
+package edu.ifes.ci.si.les.srh.srh.error.exception;
+
+public class DuplicateValueException extends Exception {
+    public DuplicateValueException(String message) {
+        super(message);
+    }
+}
@@ -0,0 +1,7 @@
+package edu.ifes.ci.si.les.srh.srh.error.exception;
+
+public class RelationshipNotFoundException extends Exception{
+    public RelationshipNotFoundException(String message) {
+        super(message);
+    }
+}
@@ -0,0 +1,20 @@
+package edu.ifes.ci.si.les.srh.srh.error.handler;
+
+import edu.ifes.ci.si.les.srh.srh.dto.error.DefaultErrorDto;
+import edu.ifes.ci.si.les.srh.srh.error.exception.DuplicateValueException;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class DuplicateValueHandler {
+    @ResponseStatus(code = HttpStatus.INTERNAL_SERVER_ERROR)
+    @ExceptionHandler(DuplicateValueException.class)
+    public DefaultErrorDto handle(Exception exception) {
+        return new DefaultErrorDto(
+                "O vínculo entre os recursos não existe",
+                exception.getMessage()
+        );
+    }
+}
@@ -0,0 +1,37 @@
+package edu.ifes.ci.si.les.srh.srh.error.handler;
+
+import edu.ifes.ci.si.les.srh.srh.dto.error.FormErrorDto;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.MessageSource;
+import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.http.HttpStatus;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RestControllerAdvice
+public class FormHandler {
+    @Autowired
+    private MessageSource messageSource;
+
+    @ResponseStatus(code = HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public List<FormErrorDto> handle(MethodArgumentNotValidException exception) {
+        List<FormErrorDto> dtos = new ArrayList<>();
+
+        List<FieldError> fieldErrors = exception.getBindingResult().getFieldErrors();
+
+        fieldErrors.forEach(e -> {
+            String message = messageSource.getMessage(e, LocaleContextHolder.getLocale());
+            FormErrorDto formError = new FormErrorDto(e.getField(), message);
+            dtos.add(formError);
+        });
+
+        return dtos;
+    }
+}
@@ -0,0 +1,20 @@
+package edu.ifes.ci.si.les.srh.srh.error.handler;
+
+import edu.ifes.ci.si.les.srh.srh.dto.error.DefaultErrorDto;
+import edu.ifes.ci.si.les.srh.srh.error.exception.RelationshipNotFoundException;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class RelationshipNotFoundHandler {
+    @ResponseStatus(code = HttpStatus.INTERNAL_SERVER_ERROR)
+    @ExceptionHandler(RelationshipNotFoundException.class)
+    public DefaultErrorDto handle(Exception exception) {
+        return new DefaultErrorDto(
+                "O relacionamento não existe",
+                exception.getMessage()
+        );
+    }
+}
@@ -0,0 +1,16 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.persistence.Entity;
+import javax.persistence.OneToMany;
+import java.util.List;
+
+@Entity
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class Admin extends User {
+    @OneToMany(mappedBy = "admin")
+    private List<Project> projects;
+}
@@ -0,0 +1,18 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.ManyToMany;
+import java.util.List;
+
+@Entity
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class ApiUser extends User {
+    @ManyToMany(fetch = FetchType.EAGER)
+    private List<Profile> profiles;
+    private boolean isAdmin;
+}
@@ -0,0 +1,23 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.persistence.Entity;
+import javax.persistence.ManyToMany;
+import javax.persistence.OneToMany;
+import java.util.List;
+
+@Entity
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class Evaluator extends User {
+    @ManyToMany
+    private List<Project> projects;
+    
+    @OneToMany(mappedBy = "user")
+    private List<ItemRating> itemRatings;
+
+    @OneToMany(mappedBy = "evaluator")
+    private List<RecommendationRating> recommendationRatings;
+}
@@ -0,0 +1,34 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+
+import javax.persistence.*;
+import java.util.HashMap;
+import java.util.List;
+
+@Entity
+@Data
+public class Item {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    private String name;
+    private String description;
+    private HashMap<String, String> attributes;
+
+    @OneToMany(mappedBy = "item")
+    private List<ItemRating> itemRatings;
+
+    @OneToMany(mappedBy = "item")
+    private List<Recommendation> recommendations;
+
+    @ManyToOne
+    private Project project;
+
+    @ManyToOne
+    private TypeItem typeItem;
+
+    @ManyToMany(mappedBy = "itens")
+    private List<Tag> tags;
+}
@@ -0,0 +1,18 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.persistence.Entity;
+import javax.persistence.ManyToOne;
+
+@Entity
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class ItemRating extends Rating {
+    @ManyToOne
+    private Evaluator user;
+
+    @ManyToOne
+    private Item item;
+}
@@ -0,0 +1,76 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import edu.ifes.ci.si.les.srh.srh.error.exception.DuplicateValueException;
+import edu.ifes.ci.si.les.srh.srh.error.exception.RelationshipNotFoundException;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.SneakyThrows;
+
+import java.util.List;
+
+@Data
+@AllArgsConstructor
+public class ItemTag {
+    private Item item;
+    private Tag tag;
+
+    @SneakyThrows
+    public void addEntities() {
+        addItemInTag();
+        addTagInItem();
+    }
+
+    @SneakyThrows
+    public void removeEntities() {
+        removeItemInTag();
+        removeTagInItem();
+    }
+
+    @SneakyThrows
+    private void addItemInTag() {
+        List<Item> itensInTag = getItensListInTag();
+
+        if (itensInTag.contains(item))
+            throw new DuplicateValueException("O item já possui vínculo com a tag");
+
+        itensInTag.add(item);
+    }
+
+    @SneakyThrows
+    private void addTagInItem() {
+        List<Tag> tagsInItem = getTagListInItem();
+
+        if (tagsInItem.contains(tag))
+            throw new DuplicateValueException("A tag já possui vínculo com o item");
+
+        tagsInItem.add(tag);
+    }
+
+    @SneakyThrows
+    private void removeItemInTag() {
+        List<Item> itensInTag = getItensListInTag();
+
+        if (!itensInTag.contains(item))
+            throw new RelationshipNotFoundException("Não existe vínculo entre o Item e a Tag");
+
+        itensInTag.remove(item);
+    }
+
+    @SneakyThrows
+    private void removeTagInItem() {
+        List<Tag> tagsInItem = getTagListInItem();
+
+        if (!tagsInItem.contains(tag))
+            throw new RelationshipNotFoundException("Não existe vínculo entre a Tag e o Item");
+
+        tagsInItem.remove(tag);
+    }
+
+    private List<Item> getItensListInTag() {
+        return tag.getItens();
+    }
+
+    private List<Tag> getTagListInItem() {
+        return item.getTags();
+    }
+}
@@ -0,0 +1,19 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+
+import javax.persistence.*;
+import java.util.List;
+
+@Entity
+@Data
+public class Profile {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    private String name;
+
+    @ManyToMany
+    private List<ApiUser> apiUsers;
+}
@@ -0,0 +1,32 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+
+import javax.persistence.*;
+import java.time.LocalDate;
+import java.util.List;
+
+@Entity
+@Data
+public class Project {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    private String name;
+    private String description;
+    private LocalDate date;
+    private Boolean visible;
+
+    @Enumerated(EnumType.STRING)
+    private Situations situation;
+
+    @ManyToOne
+    private Admin admin;
+
+    @ManyToMany(mappedBy = "projects")
+    private List<Evaluator> evaluators;
+
+    @OneToMany(mappedBy = "project")
+    private List<Item> itens;
+}
@@ -0,0 +1,76 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import edu.ifes.ci.si.les.srh.srh.error.exception.DuplicateValueException;
+import edu.ifes.ci.si.les.srh.srh.error.exception.RelationshipNotFoundException;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.SneakyThrows;
+
+import java.util.List;
+
+@Data
+@AllArgsConstructor
+public class ProjectEvaluator {
+    private Project project;
+    private Evaluator evaluator;
+
+    @SneakyThrows
+    public void addEntities() {
+        addProjectInRecommender();
+        addRecommenderInProject();
+    }
+
+    @SneakyThrows
+    public void removeEntities() {
+        removeProjectInRecommender();
+        removeRecommenderInProject();
+    }
+
+    @SneakyThrows
+    private void addRecommenderInProject() {
+        List<Evaluator> recommendersInProject = getRecommenderListInProject();
+
+        if (recommendersInProject.contains(evaluator))
+            throw new DuplicateValueException("Recommender link already exists");
+
+        recommendersInProject.add(evaluator);
+    }
+
+    @SneakyThrows
+    private void addProjectInRecommender() {
+        List<Project> projectsInRecommender = getProjectListInRecommender();
+
+        if (projectsInRecommender.contains(project))
+            throw new DuplicateValueException("Project link already exists");
+
+        projectsInRecommender.add(project);
+    }
+
+    @SneakyThrows
+    private void removeRecommenderInProject() {
+        List<Evaluator> recommendersInProject = getRecommenderListInProject();
+
+        if (!recommendersInProject.contains(evaluator))
+            throw new RelationshipNotFoundException("Project not exist in Recommender");
+
+        recommendersInProject.remove(evaluator);
+    }
+
+    @SneakyThrows
+    private void removeProjectInRecommender() {
+        List<Project> projectsInRecommender = getProjectListInRecommender();
+
+        if (!projectsInRecommender.contains(project))
+            throw new RelationshipNotFoundException("Recommender not exist in Project");
+
+        projectsInRecommender.remove(project);
+    }
+
+    private List<Evaluator> getRecommenderListInProject() {
+        return project.getEvaluators();
+    }
+
+    private List<Project> getProjectListInRecommender() {
+        return evaluator.getProjects();
+    }
+}
@@ -0,0 +1,20 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.MappedSuperclass;
+import java.time.LocalDateTime;
+
+@MappedSuperclass
+@Data
+public abstract class Rating {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    private Double score;
+    private LocalDateTime date;
+}
@@ -0,0 +1,31 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+
+import javax.persistence.*;
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Entity
+@Data
+public class Recommendation {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    private Double weight;
+    private LocalDateTime date;
+    private Integer runtimeInSeconds;
+
+    @Enumerated(EnumType.STRING)
+    private TypeRecommendation typeRecommendation;
+
+    @ManyToOne
+    private Evaluator evaluator;
+
+    @ManyToOne
+    private Item item;
+
+    @OneToMany(mappedBy = "recommendation")
+    private List<RecommendationRating> recommendationRatings;
+}
@@ -0,0 +1,18 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.persistence.Entity;
+import javax.persistence.ManyToOne;
+
+@Entity
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class RecommendationRating extends Rating {
+    @ManyToOne
+    private Recommendation recommendation;
+
+    @ManyToOne
+    private Evaluator evaluator;
+}
@@ -0,0 +1,5 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+public enum Situations {
+    OPEN, CLOSED
+}
@@ -0,0 +1,20 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+
+import javax.persistence.*;
+import java.util.List;
+
+@Entity
+@Data
+public class Tag {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    @Column(unique = true)
+    private String name;
+
+    @ManyToMany
+    private List<Item> itens;
+}
@@ -0,0 +1,20 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+
+import javax.persistence.*;
+import java.util.List;
+
+@Entity
+@Data
+public class TypeItem {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    private String name;
+    private List<String> requiredAttributes;
+
+    @OneToMany(mappedBy = "typeItem")
+    private List<Item> itens;
+}
@@ -0,0 +1,5 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+public enum TypeRecommendation {
+    COLLABORATIVE, CONTENT, HYBRID
+}
@@ -0,0 +1,20 @@
+package edu.ifes.ci.si.les.srh.srh.model;
+
+import lombok.Data;
+
+import javax.persistence.*;
+
+@MappedSuperclass
+@Data
+public abstract class User {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    @Column(unique = true)
+    protected String login;
+
+    private String name;
+    private String email;
+    protected String password;
+}
@@ -0,0 +1,13 @@
+package edu.ifes.ci.si.les.srh.srh;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class SrhApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}
1	-# Created by https://www.gitignore.io/api/java,netbeans
2	-# Edit at https://www.gitignore.io/?templates=java,netbeans
3	-
4	-### Java ###
5	-# Compiled class file
6	-*.class
7	-
8	-# Log file
9	-*.log
10	-
11	-# BlueJ files
12	-*.ctxt
13	-
14	-# Mobile Tools for Java (J2ME)
15	-.mtj.tmp/
16	-
17	-# Package Files #
18	-*.jar
19	-*.war
20	-*.nar
21	-*.ear
22	-*.zip
23	-*.tar.gz
24	-*.rar
25	-
26	-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
27	-hs_err_pid*	1	+HELP.md
		2	+target/
		3	+!.mvn/wrapper/maven-wrapper.jar
		4	+!/src/main/
		5	+!/src/test/
		6	+
		7	+### STS ###
		8	+.apt_generated
		9	+.classpath
		10	+.factorypath
		11	+.project
		12	+.settings
		13	+.springBeans
		14	+.sts4-cache
		15	+
		16	+### IntelliJ IDEA ###
		17	+.idea
		18	+*.iws
		19	+*.iml
		20	+*.ipr
28		21
29	### NetBeans ###	22	### NetBeans ###
30	-**/nbproject/private/
31	-*/nbproject/Makefile-.mk
32	-*/nbproject/Package-.bash	23	+/nbproject/private/
		24	+/nbbuild/
		25	+/dist/
		26	+/nbdist/
		27	+/.nb-gradle/
33	build/	28	build/
34	-nbbuild/
35	-dist/
36	-nbdist/
37	-.nb-gradle/
38		29
39	-# End of https://www.gitignore.io/api/java,netbeans	30	+### VS Code ###
		31	+.vscode/
@@ -0,0 +1,117 @@		@@ -0,0 +1,117 @@
	1	+/*
	2	+ * Copyright 2007-present the original author or authors.
	3	+ *
	4	+ * Licensed under the Apache License, Version 2.0 (the "License");
	5	+ * you may not use this file except in compliance with the License.
	6	+ * You may obtain a copy of the License at
	7	+ *
	8	+ * https://www.apache.org/licenses/LICENSE-2.0
	9	+ *
	10	+ * Unless required by applicable law or agreed to in writing, software
	11	+ * distributed under the License is distributed on an "AS IS" BASIS,
	12	+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	13	+ * See the License for the specific language governing permissions and
	14	+ * limitations under the License.
	15	+ */
	16	+import java.net.*;
	17	+import java.io.*;
	18	+import java.nio.channels.*;
	19	+import java.util.Properties;
	20	+
	21	+public class MavenWrapperDownloader {
	22	+
	23	+ private static final String WRAPPER_VERSION = "0.5.6";
	24	+ /**
	25	+ * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
	26	+ */
	27	+ private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
	28	+ + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
	29	+
	30	+ /**
	31	+ * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
	32	+ * use instead of the default one.
	33	+ */
	34	+ private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
	35	+ ".mvn/wrapper/maven-wrapper.properties";
	36	+
	37	+ /**
	38	+ * Path where the maven-wrapper.jar will be saved to.
	39	+ */
	40	+ private static final String MAVEN_WRAPPER_JAR_PATH =
	41	+ ".mvn/wrapper/maven-wrapper.jar";
	42	+
	43	+ /**
	44	+ * Name of the property which should be used to override the default download url for the wrapper.
	45	+ */
	46	+ private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
	47	+
	48	+ public static void main(String args[]) {
	49	+ System.out.println("- Downloader started");
	50	+ File baseDirectory = new File(args[0]);
	51	+ System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
	52	+
	53	+ // If the maven-wrapper.properties exists, read it and check if it contains a custom
	54	+ // wrapperUrl parameter.
	55	+ File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
	56	+ String url = DEFAULT_DOWNLOAD_URL;
	57	+ if(mavenWrapperPropertyFile.exists()) {
	58	+ FileInputStream mavenWrapperPropertyFileInputStream = null;
	59	+ try {
	60	+ mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
	61	+ Properties mavenWrapperProperties = new Properties();
	62	+ mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
	63	+ url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
	64	+ } catch (IOException e) {
	65	+ System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
	66	+ } finally {
	67	+ try {
	68	+ if(mavenWrapperPropertyFileInputStream != null) {
	69	+ mavenWrapperPropertyFileInputStream.close();
	70	+ }
	71	+ } catch (IOException e) {
	72	+ // Ignore ...
	73	+ }
	74	+ }
	75	+ }
	76	+ System.out.println("- Downloading from: " + url);
	77	+
	78	+ File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
	79	+ if(!outputFile.getParentFile().exists()) {
	80	+ if(!outputFile.getParentFile().mkdirs()) {
	81	+ System.out.println(
	82	+ "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
	83	+ }
	84	+ }
	85	+ System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
	86	+ try {
	87	+ downloadFileFromURL(url, outputFile);
	88	+ System.out.println("Done");
	89	+ System.exit(0);
	90	+ } catch (Throwable e) {
	91	+ System.out.println("- Error downloading");
	92	+ e.printStackTrace();
	93	+ System.exit(1);
	94	+ }
	95	+ }
	96	+
	97	+ private static void downloadFileFromURL(String urlString, File destination) throws Exception {
	98	+ if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
	99	+ String username = System.getenv("MVNW_USERNAME");
	100	+ char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
	101	+ Authenticator.setDefault(new Authenticator() {
	102	+ @Override
	103	+ protected PasswordAuthentication getPasswordAuthentication() {
	104	+ return new PasswordAuthentication(username, password);
	105	+ }
	106	+ });
	107	+ }
	108	+ URL website = new URL(urlString);
	109	+ ReadableByteChannel rbc;
	110	+ rbc = Channels.newChannel(website.openStream());
	111	+ FileOutputStream fos = new FileOutputStream(destination);
	112	+ fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
	113	+ fos.close();
	114	+ rbc.close();
	115	+ }
	116	+
	117	+}
@@ -0,0 +1,2 @@		@@ -0,0 +1,2 @@
	1	+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
	2	+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
@@ -0,0 +1,310 @@		@@ -0,0 +1,310 @@
	1	+#!/bin/sh
	2	+# ----------------------------------------------------------------------------
	3	+# Licensed to the Apache Software Foundation (ASF) under one
	4	+# or more contributor license agreements. See the NOTICE file
	5	+# distributed with this work for additional information
	6	+# regarding copyright ownership. The ASF licenses this file
	7	+# to you under the Apache License, Version 2.0 (the
	8	+# "License"); you may not use this file except in compliance
	9	+# with the License. You may obtain a copy of the License at
	10	+#
	11	+# https://www.apache.org/licenses/LICENSE-2.0
	12	+#
	13	+# Unless required by applicable law or agreed to in writing,
	14	+# software distributed under the License is distributed on an
	15	+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	16	+# KIND, either express or implied. See the License for the
	17	+# specific language governing permissions and limitations
	18	+# under the License.
	19	+# ----------------------------------------------------------------------------
	20	+
	21	+# ----------------------------------------------------------------------------
	22	+# Maven Start Up Batch script
	23	+#
	24	+# Required ENV vars:
	25	+# ------------------
	26	+# JAVA_HOME - location of a JDK home dir
	27	+#
	28	+# Optional ENV vars
	29	+# -----------------
	30	+# M2_HOME - location of maven2's installed home dir
	31	+# MAVEN_OPTS - parameters passed to the Java VM when running Maven
	32	+# e.g. to debug Maven itself, use
	33	+# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
	34	+# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
	35	+# ----------------------------------------------------------------------------
	36	+
	37	+if [ -z "$MAVEN_SKIP_RC" ] ; then
	38	+
	39	+ if [ -f /etc/mavenrc ] ; then
	40	+ . /etc/mavenrc
	41	+ fi
	42	+
	43	+ if [ -f "$HOME/.mavenrc" ] ; then
	44	+ . "$HOME/.mavenrc"
	45	+ fi
	46	+
	47	+fi
	48	+
	49	+# OS specific support. $var _must_ be set to either true or false.
	50	+cygwin=false;
	51	+darwin=false;
	52	+mingw=false
	53	+case "`uname`" in
	54	+ CYGWIN*) cygwin=true ;;
	55	+ MINGW*) mingw=true;;
	56	+ Darwin*) darwin=true
	57	+ # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
	58	+ # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
	59	+ if [ -z "$JAVA_HOME" ]; then
	60	+ if [ -x "/usr/libexec/java_home" ]; then
	61	+ export JAVA_HOME="`/usr/libexec/java_home`"
	62	+ else
	63	+ export JAVA_HOME="/Library/Java/Home"
	64	+ fi
	65	+ fi
	66	+ ;;
	67	+esac
	68	+
	69	+if [ -z "$JAVA_HOME" ] ; then
	70	+ if [ -r /etc/gentoo-release ] ; then
	71	+ JAVA_HOME=`java-config --jre-home`
	72	+ fi
	73	+fi
	74	+
	75	+if [ -z "$M2_HOME" ] ; then
	76	+ ## resolve links - $0 may be a link to maven's home
	77	+ PRG="$0"
	78	+
	79	+ # need this for relative symlinks
	80	+ while [ -h "$PRG" ] ; do
	81	+ ls=`ls -ld "$PRG"`
	82	+ link=`expr "$ls" : '.-> \(.\)$'`
	83	+ if expr "$link" : '/.*' > /dev/null; then
	84	+ PRG="$link"
	85	+ else
	86	+ PRG="`dirname "$PRG"`/$link"
	87	+ fi
	88	+ done
	89	+
	90	+ saveddir=`pwd`
	91	+
	92	+ M2_HOME=`dirname "$PRG"`/..
	93	+
	94	+ # make it fully qualified
	95	+ M2_HOME=`cd "$M2_HOME" && pwd`
	96	+
	97	+ cd "$saveddir"
	98	+ # echo Using m2 at $M2_HOME
	99	+fi
	100	+
	101	+# For Cygwin, ensure paths are in UNIX format before anything is touched
	102	+if $cygwin ; then
	103	+ [ -n "$M2_HOME" ] &&
	104	+ M2_HOME=`cygpath --unix "$M2_HOME"`
	105	+ [ -n "$JAVA_HOME" ] &&
	106	+ JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
	107	+ [ -n "$CLASSPATH" ] &&
	108	+ CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
	109	+fi
	110	+
	111	+# For Mingw, ensure paths are in UNIX format before anything is touched
	112	+if $mingw ; then
	113	+ [ -n "$M2_HOME" ] &&
	114	+ M2_HOME="`(cd "$M2_HOME"; pwd)`"
	115	+ [ -n "$JAVA_HOME" ] &&
	116	+ JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
	117	+fi
	118	+
	119	+if [ -z "$JAVA_HOME" ]; then
	120	+ javaExecutable="`which javac`"
	121	+ if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
	122	+ # readlink(1) is not available as standard on Solaris 10.
	123	+ readLink=`which readlink`
	124	+ if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
	125	+ if $darwin ; then
	126	+ javaHome="`dirname \"$javaExecutable\"`"
	127	+ javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
	128	+ else
	129	+ javaExecutable="`readlink -f \"$javaExecutable\"`"
	130	+ fi
	131	+ javaHome="`dirname \"$javaExecutable\"`"
	132	+ javaHome=`expr "$javaHome" : '\(.*\)/bin'`
	133	+ JAVA_HOME="$javaHome"
	134	+ export JAVA_HOME
	135	+ fi
	136	+ fi
	137	+fi
	138	+
	139	+if [ -z "$JAVACMD" ] ; then
	140	+ if [ -n "$JAVA_HOME" ] ; then
	141	+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
	142	+ # IBM's JDK on AIX uses strange locations for the executables
	143	+ JAVACMD="$JAVA_HOME/jre/sh/java"
	144	+ else
	145	+ JAVACMD="$JAVA_HOME/bin/java"
	146	+ fi
	147	+ else
	148	+ JAVACMD="`which java`"
	149	+ fi
	150	+fi
	151	+
	152	+if [ ! -x "$JAVACMD" ] ; then
	153	+ echo "Error: JAVA_HOME is not defined correctly." >&2
	154	+ echo " We cannot execute $JAVACMD" >&2
	155	+ exit 1
	156	+fi
	157	+
	158	+if [ -z "$JAVA_HOME" ] ; then
	159	+ echo "Warning: JAVA_HOME environment variable is not set."
	160	+fi
	161	+
	162	+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
	163	+
	164	+# traverses directory structure from process work directory to filesystem root
	165	+# first directory with .mvn subdirectory is considered project base directory
	166	+find_maven_basedir() {
	167	+
	168	+ if [ -z "$1" ]
	169	+ then
	170	+ echo "Path not specified to find_maven_basedir"
	171	+ return 1
	172	+ fi
	173	+
	174	+ basedir="$1"
	175	+ wdir="$1"
	176	+ while [ "$wdir" != '/' ] ; do
	177	+ if [ -d "$wdir"/.mvn ] ; then
	178	+ basedir=$wdir
	179	+ break
	180	+ fi
	181	+ # workaround for JBEAP-8937 (on Solaris 10/Sparc)
	182	+ if [ -d "${wdir}" ]; then
	183	+ wdir=`cd "$wdir/.."; pwd`
	184	+ fi
	185	+ # end of workaround
	186	+ done
	187	+ echo "${basedir}"
	188	+}
	189	+
	190	+# concatenates all lines of a file
	191	+concat_lines() {
	192	+ if [ -f "$1" ]; then
	193	+ echo "$(tr -s '\n' ' ' < "$1")"
	194	+ fi
	195	+}
	196	+
	197	+BASE_DIR=`find_maven_basedir "$(pwd)"`
	198	+if [ -z "$BASE_DIR" ]; then
	199	+ exit 1;
	200	+fi
	201	+
	202	+##########################################################################################
	203	+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
	204	+# This allows using the maven wrapper in projects that prohibit checking in binary data.
	205	+##########################################################################################
	206	+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
	207	+ if [ "$MVNW_VERBOSE" = true ]; then
	208	+ echo "Found .mvn/wrapper/maven-wrapper.jar"
	209	+ fi
	210	+else
	211	+ if [ "$MVNW_VERBOSE" = true ]; then
	212	+ echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
	213	+ fi
	214	+ if [ -n "$MVNW_REPOURL" ]; then
	215	+ jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
	216	+ else
	217	+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
	218	+ fi
	219	+ while IFS="=" read key value; do
	220	+ case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
	221	+ esac
	222	+ done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
	223	+ if [ "$MVNW_VERBOSE" = true ]; then
	224	+ echo "Downloading from: $jarUrl"
	225	+ fi
	226	+ wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
	227	+ if $cygwin; then
	228	+ wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
	229	+ fi
	230	+
	231	+ if command -v wget > /dev/null; then
	232	+ if [ "$MVNW_VERBOSE" = true ]; then
	233	+ echo "Found wget ... using wget"
	234	+ fi
	235	+ if [ -z "$MVNW_USERNAME" ] \|\| [ -z "$MVNW_PASSWORD" ]; then
	236	+ wget "$jarUrl" -O "$wrapperJarPath"
	237	+ else
	238	+ wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
	239	+ fi
	240	+ elif command -v curl > /dev/null; then
	241	+ if [ "$MVNW_VERBOSE" = true ]; then
	242	+ echo "Found curl ... using curl"
	243	+ fi
	244	+ if [ -z "$MVNW_USERNAME" ] \|\| [ -z "$MVNW_PASSWORD" ]; then
	245	+ curl -o "$wrapperJarPath" "$jarUrl" -f
	246	+ else
	247	+ curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
	248	+ fi
	249	+
	250	+ else
	251	+ if [ "$MVNW_VERBOSE" = true ]; then
	252	+ echo "Falling back to using Java to download"
	253	+ fi
	254	+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
	255	+ # For Cygwin, switch paths to Windows format before running javac
	256	+ if $cygwin; then
	257	+ javaClass=`cygpath --path --windows "$javaClass"`
	258	+ fi
	259	+ if [ -e "$javaClass" ]; then
	260	+ if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
	261	+ if [ "$MVNW_VERBOSE" = true ]; then
	262	+ echo " - Compiling MavenWrapperDownloader.java ..."
	263	+ fi
	264	+ # Compiling the Java class
	265	+ ("$JAVA_HOME/bin/javac" "$javaClass")
	266	+ fi
	267	+ if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
	268	+ # Running the downloader
	269	+ if [ "$MVNW_VERBOSE" = true ]; then
	270	+ echo " - Running MavenWrapperDownloader.java ..."
	271	+ fi
	272	+ ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
	273	+ fi
	274	+ fi
	275	+ fi
	276	+fi
	277	+##########################################################################################
	278	+# End of extension
	279	+##########################################################################################
	280	+
	281	+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
	282	+if [ "$MVNW_VERBOSE" = true ]; then
	283	+ echo $MAVEN_PROJECTBASEDIR
	284	+fi
	285	+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
	286	+
	287	+# For Cygwin, switch paths to Windows format before running java
	288	+if $cygwin; then
	289	+ [ -n "$M2_HOME" ] &&
	290	+ M2_HOME=`cygpath --path --windows "$M2_HOME"`
	291	+ [ -n "$JAVA_HOME" ] &&
	292	+ JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
	293	+ [ -n "$CLASSPATH" ] &&
	294	+ CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
	295	+ [ -n "$MAVEN_PROJECTBASEDIR" ] &&
	296	+ MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
	297	+fi
	298	+
	299	+# Provide a "standardized" way to retrieve the CLI args that will
	300	+# work with both Windows and non-Windows executions.
	301	+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
	302	+export MAVEN_CMD_LINE_ARGS
	303	+
	304	+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
	305	+
	306	+exec "$JAVACMD" \
	307	+ $MAVEN_OPTS \
	308	+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
	309	+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
	310	+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
@@ -0,0 +1,182 @@		@@ -0,0 +1,182 @@
	1	+@REM ----------------------------------------------------------------------------
	2	+@REM Licensed to the Apache Software Foundation (ASF) under one
	3	+@REM or more contributor license agreements. See the NOTICE file
	4	+@REM distributed with this work for additional information
	5	+@REM regarding copyright ownership. The ASF licenses this file
	6	+@REM to you under the Apache License, Version 2.0 (the
	7	+@REM "License"); you may not use this file except in compliance
	8	+@REM with the License. You may obtain a copy of the License at
	9	+@REM
	10	+@REM https://www.apache.org/licenses/LICENSE-2.0
	11	+@REM
	12	+@REM Unless required by applicable law or agreed to in writing,
	13	+@REM software distributed under the License is distributed on an
	14	+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	15	+@REM KIND, either express or implied. See the License for the
	16	+@REM specific language governing permissions and limitations
	17	+@REM under the License.
	18	+@REM ----------------------------------------------------------------------------
	19	+
	20	+@REM ----------------------------------------------------------------------------
	21	+@REM Maven Start Up Batch script
	22	+@REM
	23	+@REM Required ENV vars:
	24	+@REM JAVA_HOME - location of a JDK home dir
	25	+@REM
	26	+@REM Optional ENV vars
	27	+@REM M2_HOME - location of maven2's installed home dir
	28	+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
	29	+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
	30	+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
	31	+@REM e.g. to debug Maven itself, use
	32	+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
	33	+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
	34	+@REM ----------------------------------------------------------------------------
	35	+
	36	+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
	37	+@echo off
	38	+@REM set title of command window
	39	+title %0
	40	+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
	41	+@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
	42	+
	43	+@REM set %HOME% to equivalent of $HOME
	44	+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
	45	+
	46	+@REM Execute a user defined script before this one
	47	+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
	48	+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
	49	+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
	50	+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
	51	+:skipRcPre
	52	+
	53	+@setlocal
	54	+
	55	+set ERROR_CODE=0
	56	+
	57	+@REM To isolate internal variables from possible post scripts, we use another setlocal
	58	+@setlocal
	59	+
	60	+@REM ==== START VALIDATION ====
	61	+if not "%JAVA_HOME%" == "" goto OkJHome
	62	+
	63	+echo.
	64	+echo Error: JAVA_HOME not found in your environment. >&2
	65	+echo Please set the JAVA_HOME variable in your environment to match the >&2
	66	+echo location of your Java installation. >&2
	67	+echo.
	68	+goto error
	69	+
	70	+:OkJHome
	71	+if exist "%JAVA_HOME%\bin\java.exe" goto init
	72	+
	73	+echo.
	74	+echo Error: JAVA_HOME is set to an invalid directory. >&2
	75	+echo JAVA_HOME = "%JAVA_HOME%" >&2
	76	+echo Please set the JAVA_HOME variable in your environment to match the >&2
	77	+echo location of your Java installation. >&2
	78	+echo.
	79	+goto error
	80	+
	81	+@REM ==== END VALIDATION ====
	82	+
	83	+:init
	84	+
	85	+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
	86	+@REM Fallback to current working directory if not found.
	87	+
	88	+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
	89	+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
	90	+
	91	+set EXEC_DIR=%CD%
	92	+set WDIR=%EXEC_DIR%
	93	+:findBaseDir
	94	+IF EXIST "%WDIR%"\.mvn goto baseDirFound
	95	+cd ..
	96	+IF "%WDIR%"=="%CD%" goto baseDirNotFound
	97	+set WDIR=%CD%
	98	+goto findBaseDir
	99	+
	100	+:baseDirFound
	101	+set MAVEN_PROJECTBASEDIR=%WDIR%
	102	+cd "%EXEC_DIR%"
	103	+goto endDetectBaseDir
	104	+
	105	+:baseDirNotFound
	106	+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
	107	+cd "%EXEC_DIR%"
	108	+
	109	+:endDetectBaseDir
	110	+
	111	+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
	112	+
	113	+@setlocal EnableExtensions EnableDelayedExpansion
	114	+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
	115	+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
	116	+
	117	+:endReadAdditionalConfig
	118	+
	119	+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
	120	+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
	121	+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
	122	+
	123	+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
	124	+
	125	+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
	126	+ IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
	127	+)
	128	+
	129	+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
	130	+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
	131	+if exist %WRAPPER_JAR% (
	132	+ if "%MVNW_VERBOSE%" == "true" (
	133	+ echo Found %WRAPPER_JAR%
	134	+ )
	135	+) else (
	136	+ if not "%MVNW_REPOURL%" == "" (
	137	+ SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
	138	+ )
	139	+ if "%MVNW_VERBOSE%" == "true" (
	140	+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
	141	+ echo Downloading from: %DOWNLOAD_URL%
	142	+ )
	143	+
	144	+ powershell -Command "&{"^
	145	+ "$webclient = new-object System.Net.WebClient;"^
	146	+ "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
	147	+ "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
	148	+ "}"^
	149	+ "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
	150	+ "}"
	151	+ if "%MVNW_VERBOSE%" == "true" (
	152	+ echo Finished downloading %WRAPPER_JAR%
	153	+ )
	154	+)
	155	+@REM End of extension
	156	+
	157	+@REM Provide a "standardized" way to retrieve the CLI args that will
	158	+@REM work with both Windows and non-Windows executions.
	159	+set MAVEN_CMD_LINE_ARGS=%*
	160	+
	161	+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
	162	+if ERRORLEVEL 1 goto error
	163	+goto end
	164	+
	165	+:error
	166	+set ERROR_CODE=1
	167	+
	168	+:end
	169	+@endlocal & set ERROR_CODE=%ERROR_CODE%
	170	+
	171	+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
	172	+@REM check for post script, once with legacy .bat ending and once with .cmd ending
	173	+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
	174	+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
	175	+:skipRcPost
	176	+
	177	+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
	178	+if "%MAVEN_BATCH_PAUSE%" == "on" pause
	179	+
	180	+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
	181	+
	182	+exit /B %ERROR_CODE%
@@ -0,0 +1,79 @@		@@ -0,0 +1,79 @@
	1	+<?xml version="1.0" encoding="UTF-8"?>
	2	+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	3	+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
	4	+ <modelVersion>4.0.0</modelVersion>
	5	+ <parent>
	6	+ <groupId>org.springframework.boot</groupId>
	7	+ <artifactId>spring-boot-starter-parent</artifactId>
	8	+ <version>2.3.1.RELEASE</version>
	9	+ <relativePath/> <!-- lookup parent from repository -->
	10	+ </parent>
	11	+ <groupId>edu.ifes.ci.si.les.srh</groupId>
	12	+ <artifactId>srh</artifactId>
	13	+ <version>0.0.1-SNAPSHOT</version>
	14	+ <name>srh</name>
	15	+ <description>A Hybrid Recommendation System build with RESTful API</description>
	16	+
	17	+ <properties>
	18	+ <java.version>14</java.version>
	19	+ </properties>
	20	+
	21	+ <dependencies>
	22	+ <dependency>
	23	+ <groupId>org.springframework.boot</groupId>
	24	+ <artifactId>spring-boot-starter-web</artifactId>
	25	+ </dependency>
	26	+
	27	+ <dependency>
	28	+ <groupId>org.springframework.boot</groupId>
	29	+ <artifactId>spring-boot-starter-data-jpa</artifactId>
	30	+ </dependency>
	31	+
	32	+ <dependency>
	33	+ <groupId>org.springframework.boot</groupId>
	34	+ <artifactId>spring-boot-devtools</artifactId>
	35	+ <scope>runtime</scope>
	36	+ <optional>true</optional>
	37	+ </dependency>
	38	+ <dependency>
	39	+ <groupId>javax.validation</groupId>
	40	+ <artifactId>validation-api</artifactId>
	41	+ </dependency>
	42	+ <dependency>
	43	+ <groupId>com.h2database</groupId>
	44	+ <artifactId>h2</artifactId>
	45	+ <scope>runtime</scope>
	46	+ </dependency>
	47	+ <dependency>
	48	+ <groupId>org.projectlombok</groupId>
	49	+ <artifactId>lombok</artifactId>
	50	+ <optional>true</optional>
	51	+ </dependency>
	52	+ <dependency>
	53	+ <groupId>org.springframework.boot</groupId>
	54	+ <artifactId>spring-boot-starter-test</artifactId>
	55	+ <scope>test</scope>
	56	+ <exclusions>
	57	+ <exclusion>
	58	+ <groupId>org.junit.vintage</groupId>
	59	+ <artifactId>junit-vintage-engine</artifactId>
	60	+ </exclusion>
	61	+ </exclusions>
	62	+ </dependency>
	63	+ <dependency>
	64	+ <groupId>org.hibernate.validator</groupId>
	65	+ <artifactId>hibernate-validator</artifactId>
	66	+ <version>6.0.18.Final</version>
	67	+ </dependency>
	68	+ </dependencies>
	69	+
	70	+ <build>
	71	+ <plugins>
	72	+ <plugin>
	73	+ <groupId>org.springframework.boot</groupId>
	74	+ <artifactId>spring-boot-maven-plugin</artifactId>
	75	+ </plugin>
	76	+ </plugins>
	77	+ </build>
	78	+
	79	+</project>
@@ -0,0 +1,13 @@		@@ -0,0 +1,13 @@
	1	+package edu.ifes.ci.si.les.srh.srh;
	2	+
	3	+import org.springframework.boot.SpringApplication;
	4	+import org.springframework.boot.autoconfigure.SpringBootApplication;
	5	+
	6	+@SpringBootApplication
	7	+public class SrhApplication {
	8	+
	9	+ public static void main(String[] args) {
	10	+ SpringApplication.run(SrhApplication.class, args);
	11	+ }
	12	+
	13	+}
@@ -0,0 +1,63 @@		@@ -0,0 +1,63 @@
	1	+package edu.ifes.ci.si.les.srh.srh.builder;
	2	+
	3	+import edu.ifes.ci.si.les.srh.srh.model.Admin;
	4	+import edu.ifes.ci.si.les.srh.srh.model.Project;
	5	+
	6	+import java.util.List;
	7	+
	8	+public final class AdminBuilder {
	9	+ protected String login;
	10	+ protected String password;
	11	+ private List<Project> projects;
	12	+ private Integer id;
	13	+ private String name;
	14	+ private String email;
	15	+
	16	+ private AdminBuilder() {
	17	+ }
	18	+
	19	+ public static AdminBuilder anAdmin() {
	20	+ return new AdminBuilder();
	21	+ }
	22	+
	23	+ public AdminBuilder withProjects(List<Project> projects) {
	24	+ this.projects = projects;
	25	+ return this;
	26	+ }
	27	+
	28	+ public AdminBuilder withId(Integer id) {
	29	+ this.id = id;
	30	+ return this;
	31	+ }
	32	+
	33	+ public AdminBuilder withLogin(String login) {
	34	+ this.login = login;
	35	+ return this;
	36	+ }
	37	+
	38	+ public AdminBuilder withName(String name) {
	39	+ this.name = name;
	40	+ return this;
	41	+ }
	42	+
	43	+ public AdminBuilder withEmail(String email) {
	44	+ this.email = email;
	45	+ return this;
	46	+ }
	47	+
	48	+ public AdminBuilder withPassword(String password) {
	49	+ this.password = password;
	50	+ return this;
	51	+ }
	52	+
	53	+ public Admin build() {
	54	+ Admin admin = new Admin();
	55	+ admin.setProjects(projects);
	56	+ admin.setId(id);
	57	+ admin.setLogin(login);
	58	+ admin.setName(name);
	59	+ admin.setEmail(email);
	60	+ admin.setPassword(password);
	61	+ return admin;
	62	+ }
	63	+}
@@ -0,0 +1,84 @@		@@ -0,0 +1,84 @@
	1	+package edu.ifes.ci.si.les.srh.srh.builder;
	2	+
	3	+import edu.ifes.ci.si.les.srh.srh.model.*;
	4	+
	5	+import java.util.HashMap;
	6	+import java.util.List;
	7	+
	8	+public final class ItemBuilder {
	9	+ private Integer id;
	10	+ private String name;
	11	+ private String description;
	12	+ private HashMap<String, String> attributes;
	13	+ private List<ItemRating> itemRatings;
	14	+ private List<Recommendation> recommendations;
	15	+ private Project project;
	16	+ private TypeItem typeItem;
	17	+ private List<Tag> tags;
	18	+
	19	+ private ItemBuilder() {
	20	+ }
	21	+
	22	+ public static ItemBuilder anItem() {
	23	+ return new ItemBuilder();
	24	+ }
	25	+
	26	+ public ItemBuilder withId(Integer id) {
	27	+ this.id = id;
	28	+ return this;
	29	+ }
	30	+
	31	+ public ItemBuilder withName(String name) {
	32	+ this.name = name;
	33	+ return this;
	34	+ }
	35	+
	36	+ public ItemBuilder withDescription(String description) {
	37	+ this.description = description;
	38	+ return this;
	39	+ }
	40	+
	41	+ public ItemBuilder withAttributes(HashMap<String, String> attributes) {
	42	+ this.attributes = attributes;
	43	+ return this;
	44	+ }
	45	+
	46	+ public ItemBuilder withItemRatings(List<ItemRating> itemRatings) {
	47	+ this.itemRatings = itemRatings;
	48	+ return this;
	49	+ }
	50	+
	51	+ public ItemBuilder withRecommendations(List<Recommendation> recommendations) {
	52	+ this.recommendations = recommendations;
	53	+ return this;
	54	+ }
	55	+
	56	+ public ItemBuilder withProject(Project project) {
	57	+ this.project = project;
	58	+ return this;
	59	+ }
	60	+
	61	+ public ItemBuilder withTypeItem(TypeItem typeItem) {
	62	+ this.typeItem = typeItem;
	63	+ return this;
	64	+ }
	65	+
	66	+ public ItemBuilder withTags(List<Tag> tags) {
	67	+ this.tags = tags;
	68	+ return this;
	69	+ }
	70	+
	71	+ public Item build() {
	72	+ Item item = new Item();
	73	+ item.setId(id);
	74	+ item.setName(name);
	75	+ item.setDescription(description);
	76	+ item.setAttributes(attributes);
	77	+ item.setItemRatings(itemRatings);
	78	+ item.setRecommendations(recommendations);
	79	+ item.setProject(project);
	80	+ item.setTypeItem(typeItem);
	81	+ item.setTags(tags);
	82	+ return item;
	83	+ }
	84	+}
@@ -0,0 +1,57 @@		@@ -0,0 +1,57 @@
	1	+package edu.ifes.ci.si.les.srh.srh.builder;
	2	+
	3	+import edu.ifes.ci.si.les.srh.srh.model.Evaluator;
	4	+import edu.ifes.ci.si.les.srh.srh.model.Item;
	5	+import edu.ifes.ci.si.les.srh.srh.model.ItemRating;
	6	+
	7	+import java.time.LocalDateTime;
	8	+
	9	+public final class ItemRatingBuilder {
	10	+ private Evaluator user;
	11	+ private Item item;
	12	+ private Integer id;
	13	+ private Double score;
	14	+ private LocalDateTime date;
	15	+
	16	+ private ItemRatingBuilder() {
	17	+ }
	18	+
	19	+ public static ItemRatingBuilder anItemRating() {
	20	+ return new ItemRatingBuilder();
	21	+ }
	22	+
	23	+ public ItemRatingBuilder withUser(Evaluator user) {
	24	+ this.user = user;
	25	+ return this;
	26	+ }
	27	+
	28	+ public ItemRatingBuilder withItem(Item item) {
	29	+ this.item = item;
	30	+ return this;
	31	+ }
	32	+
	33	+ public ItemRatingBuilder withId(Integer id) {
	34	+ this.id = id;
	35	+ return this;
	36	+ }
	37	+
	38	+ public ItemRatingBuilder withScore(Double score) {
	39	+ this.score = score;
	40	+ return this;
	41	+ }
	42	+
	43	+ public ItemRatingBuilder withDate(LocalDateTime date) {
	44	+ this.date = date;
	45	+ return this;
	46	+ }
	47	+
	48	+ public ItemRating build() {
	49	+ ItemRating itemRating = new ItemRating();
	50	+ itemRating.setUser(user);
	51	+ itemRating.setItem(item);
	52	+ itemRating.setId(id);
	53	+ itemRating.setScore(score);
	54	+ itemRating.setDate(date);
	55	+ return itemRating;
	56	+ }
	57	+}