Sugestao de configuração com JPA e GenericDAO Simples

FitRank/.classpath

@@ -1,22 +1,31 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jst.server.core.container/org.eclipse.jst.server.tomcat.runtimeTarget/Apache Tomcat v7.0">
-		<attributes>
-			<attribute name="owner.project.facets" value="jst.web"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk1.7.0_75">
-		<attributes>
-			<attribute name="owner.project.facets" value="java"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.web.container"/>
-	<classpathentry kind="output" path="target/classes"/>
-</classpath>
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jst.server.core.container/org.eclipse.jst.server.tomcat.runtimeTarget/Apache Tomcat v7.0">
+		<attributes>
+			<attribute name="owner.project.facets" value="jst.web"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

FitRank/.gitignore

@@ -0,0 +1 @@
+/target/

FitRank/.settings/org.eclipse.wst.common.component

@@ -1,9 +1,9 @@
-<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
-    <wb-module deploy-name="FitRank">
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src"/>
-        <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
-        <wb-resource deploy-path="/" source-path="/WebContent" tag="defaultRootSource"/>
-        <property name="context-root" value="FitRank"/>
-        <property name="java-output-path" value="/FitRank/build/classes"/>
-    </wb-module>
-</project-modules>
+<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
+    <wb-module deploy-name="FitRank">
+        <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
+        <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
+        <property name="context-root" value="FitRank"/>
+        <property name="java-output-path" value="/FitRank/build/classes"/>
+    </wb-module>
+</project-modules>

FitRank/.tern-project

@@ -0,0 +1 @@
+{"libs":["browser","ecma5"],"ide":{}}

FitRank/pom.xml

@@ -7,6 +7,11 @@
 	<version>0.0.1-SNAPSHOT</version>
 	<name>FitRank Maven Webapp</name>
 	<url>http://maven.apache.org</url>
+	<properties>
+		<javax.persistence.version>1.0.2</javax.persistence.version>
+		<eclipselink.version>2.6.0-M3</eclipselink.version>
+		<mysql.version>5.1.34</mysql.version>
+	</properties>
 	<dependencies>
 		<dependency>
 			<groupId>javax.servlet</groupId>
@@ -44,7 +49,23 @@
 		<!-- <artifactId>hibernate-core</artifactId> -->
 		<!-- <version>3.6.1.Final</version> -->
 		<!-- </dependency> -->
-
+
+		<!-- PERSISTENCE -->
+		<dependency>
+			<groupId>javax.persistence</groupId>
+			<artifactId>persistence-api</artifactId>
+			<version>${javax.persistence.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.eclipse.persistence</groupId>
+			<artifactId>eclipselink</artifactId>
+			<version>${eclipselink.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>${mysql.version}</version>
+		</dependency>
 	</dependencies>
 	<build>
 		<finalName>FitRank</finalName>

FitRank/src/br/com/fitrank/persistencia/FitnessDAO.java → FitRank/src/main/java/br/com/fitrank/persistencia/FitnessDAO.java

@@ -1,7 +1,12 @@
 package br.com.fitrank.persistencia;
 
+import br.com.fitrank.modelo.Fitness;
 
-public class FitnessDAO {
+public class FitnessDAO extends GenericDAO<Fitness>{
+
+	public FitnessDAO() {
+		super(Fitness.class);
+	}
 
 //	private final EntityManager em;
 //

FitRank/src/main/java/br/com/fitrank/persistencia/GenericDAO.java

@@ -0,0 +1,53 @@
+package br.com.fitrank.persistencia;
+
+import java.sql.SQLException;
+
+import javax.persistence.EntityManager;
+
+public abstract class GenericDAO<T> extends JpaDAO {
+
+	private Class<T> entityClass;
+
+	public GenericDAO(Class<T> entityClass) {
+		this.entityClass = entityClass;
+	}
+
+	public void insert(T type) throws SQLException {
+		super.open();
+		super.beginTransaction();
+		super.persist(type);
+		super.flush();
+		super.refresh(type);
+		super.commitTransaction();
+		super.close();
+	}
+
+	@SuppressWarnings("unchecked")
+	public T update(T type) throws SQLException {
+		super.open();
+		super.beginTransaction();
+		T merge = (T) super.merge(type);
+		super.commitTransaction();
+		super.close();
+		return merge;
+	}
+
+	@SuppressWarnings("unchecked")
+	public void delete(T type) throws SQLException {
+		super.open();
+		super.beginTransaction();
+		type = (T) super.merge(type);
+		super.remove(type);
+		super.commitTransaction();
+		super.close();
+	}
+
+	public T find(int entityID) throws SQLException {
+		super.open();
+		EntityManager em = super.getEntityManager();
+		T find = em.find(entityClass, entityID);
+		super.close();
+		return find;
+	}
+
+}

FitRank/src/main/java/br/com/fitrank/persistencia/JpaDAO.java

@@ -0,0 +1,73 @@
+package br.com.fitrank.persistencia;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.EntityTransaction;
+import javax.persistence.Persistence;
+import javax.persistence.PersistenceContext;
+import javax.persistence.PersistenceUnit;
+
+public abstract class JpaDAO {
+	private final String PERSISTENCE_UNIT = "livrariaPU";
+
+	@PersistenceContext
+	private EntityManager em;
+
+	@PersistenceUnit
+	private EntityManagerFactory emf;
+
+	private EntityTransaction transaction;
+
+	protected void open() {
+		if (emf == null || !emf.isOpen()) {
+			emf = Persistence.createEntityManagerFactory(PERSISTENCE_UNIT);
+		}
+
+		if (em == null || !em.isOpen()) {
+			em = emf.createEntityManager();
+		}
+
+	}
+
+	protected void beginTransaction() {
+		transaction = em.getTransaction();
+		transaction.begin();
+	}
+
+	protected void commitTransaction() {
+		transaction.commit();
+	}
+
+	protected void persist(Object o) {
+		em.persist(o);
+	}
+
+	protected void remove(Object o) {
+		em.remove(o);
+	}
+
+	protected Object merge(Object o) {
+		return em.merge(o);
+	}
+
+	protected void refresh(Object o) {
+		em.refresh(o);
+	}
+
+	protected void flush() {
+		em.flush();
+	}
+
+	protected void close() {
+		if (em != null && em.isOpen()) {
+			em.close();
+		}
+		if (em != null && emf.isOpen()) {
+			emf.close();
+		}
+	}
+
+	public EntityManager getEntityManager() {
+		return em;
+	}
+}

FitRank/src/main/java/br/com/fitrank/persistencia/UsuarioDAO.java

@@ -0,0 +1,32 @@
+package br.com.fitrank.persistencia;
+
+//import java.sql.Connection;
+
+import br.com.fitrank.modelo.Usuario;
+//import br.com.fitrank.util.JDBCFactory;
+
+public class UsuarioDAO extends GenericDAO<Usuario> {
+
+	public UsuarioDAO() {
+		super(Usuario.class);
+	}
+
+//	// private final EntityManager em;
+//	private Connection conexao;
+//	
+//	public UsuarioDAO() {
+//		this.conexao = new JDBCFactory().getConnection();
+//	}
+//
+//
+//	//
+//	// //Persiste o novo usuario do facebook
+//	public Usuario persisteUsuario(Usuario usuario) {
+//		// em.getTransaction().begin();
+//		// usuario = em.merge(usuario);
+//		// em.getTransaction().commit();
+//		//
+//		return usuario;
+//	}
+
+}

FitRank/src/br/com/fitrank/service/UsuarioServico.java → FitRank/src/main/java/br/com/fitrank/service/UsuarioServico.java

@@ -1,5 +1,7 @@
 package br.com.fitrank.service;
 
+import java.sql.SQLException;
+
 import br.com.fitrank.modelo.Usuario;
 import br.com.fitrank.persistencia.UsuarioDAO;
 
@@ -36,8 +38,17 @@ public Usuario persisteUsuarioServico(User usuarioFacebook){
 	   usuario.setDataNascimento(usuarioFacebook.getBirthday());
 
 	UsuarioDAO persiste = new UsuarioDAO();
-    return persiste.persisteUsuario(usuario);
+    //return persiste.persisteUsuario(usuario);
+
+	try {
+		persiste.insert(usuario);
+	} catch (SQLException e) {
+		// TODO Auto-generated catch block
+		e.printStackTrace();
+	}
 
+	return usuario;
+
 }
 
 }

FitRank/src/br/com/fitrank/util/JDBCFactory.java → FitRank/src/main/java/br/com/fitrank/util/JDBCFactory.java

@@ -4,6 +4,10 @@
 import java.sql.DriverManager;
 import java.sql.SQLException;
 
+/**
+ * @deprecated
+ *
+ */
 public class JDBCFactory {
 
 	// private static EntityManagerFactory entityManagerFactory=

FitRank/src/main/resources/META-INF/persistence.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
+	<persistence-unit name="livrariaPU" transaction-type="RESOURCE_LOCAL">
+		<shared-cache-mode>NONE</shared-cache-mode>
+		<properties>
+			<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
+			<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/livraria_db"/>
+			<property name="javax.persistence.jdbc.user" value="root"/>
+			<property name="eclipselink.logging.level" value="FINE"/>
+			<!-- <property name="eclipselink.logging.parameters" value="true"/> -->
+		</properties>
+	</persistence-unit>
+</persistence>

FitRank/src/main/webapp/WEB-INF/jboss-web.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<jboss-web>
+	<context-root>/livraria</context-root>
+	<!-- <security-domain>VisionErp</security-domain>
+	<context-root>/odata-server</context-root>
+	<valve>
+		<class-name>org.apache.catalina.authenticator.SingleSignOn</class-name>
+	</valve> -->
+</jboss-web>