From f419209f64249c4441920503582e194ba01e7195 Mon Sep 17 00:00:00 2001
From: Sebastian
Date: Sun, 3 Jun 2012 12:17:24 +0200
Subject: initial import

---
 .gitignore                                       |  6 +++
 pom.xml                                          | 68 ++++++++++++++++++++++++
 src/main/java/nu/xss/jpa/dao/AbstractJpaDao.java | 40 ++++++++++++++
 src/main/java/nu/xss/jpa/dao/Dao.java            | 10 ++++
 src/main/java/nu/xss/jpa/dao/GenericJpaDao.java  | 43 +++++++++++++++
 src/main/java/nu/xss/jpa/entity/Entity.java      |  5 ++
 6 files changed, 172 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 pom.xml
 create mode 100644 src/main/java/nu/xss/jpa/dao/AbstractJpaDao.java
 create mode 100644 src/main/java/nu/xss/jpa/dao/Dao.java
 create mode 100644 src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
 create mode 100644 src/main/java/nu/xss/jpa/entity/Entity.java

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c126559
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+.classpath
+.settings
+.project
+target
+build
+bin
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..2ce7f48
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,68 @@
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>nu.xss</groupId>
+	<artifactId>xss-jpa</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+
+	<properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<hibernate.version>4.1.4.Final</hibernate.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-core</artifactId>
+			<version>${hibernate.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-entitymanager</artifactId>
+			<version>${hibernate.version}</version>
+		</dependency>
+	</dependencies>
+
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>2.5</version>
+				<configuration>
+					<source>1.7</source>
+					<target>1.7</target>
+				</configuration>
+			</plugin>
+			<!-- No dependencies in jar for helpers..
+			<plugin>
+				<artifactId>maven-assembly-plugin</artifactId>
+				<configuration>
+					<descriptorRefs>
+						<descriptorRef>jar-with-dependencies</descriptorRef>
+					</descriptorRefs>
+				</configuration>
+			</plugin>
+			-->
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<version>2.8.1</version>
+				<configuration>
+					<stylesheetfile>${basedir}/src/main/javadoc/stylesheet.css</stylesheetfile>
+					<show>public</show>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+	<distributionManagement>
+		<repository>
+			<id>nexus-deploy</id>
+			<name>Nexus Staging Repo</name>
+			<url>http://localhost:8081/nexus/content/repositories/snapshots/</url>
+		</repository>
+	</distributionManagement>
+
+</project>
\ No newline at end of file
diff --git a/src/main/java/nu/xss/jpa/dao/AbstractJpaDao.java b/src/main/java/nu/xss/jpa/dao/AbstractJpaDao.java
new file mode 100644
index 0000000..aef1aaf
--- /dev/null
+++ b/src/main/java/nu/xss/jpa/dao/AbstractJpaDao.java
@@ -0,0 +1,40 @@
+package nu.xss.jpa.dao;
+
+import java.io.Serializable;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+public abstract class AbstractJpaDao<E, K> implements Dao<E, K>, Serializable {
+	
+	private static final long serialVersionUID = 4998055731089977476L;
+	
+	@PersistenceContext(unitName="mainPU")
+	protected EntityManager entityManager;
+	
+	protected Class<E> entity;
+	
+	public AbstractJpaDao(final Class<E> entity) {
+		this.entity = (Class<E>) entity;
+	}
+	
+	public void persist(E entity) {
+		entityManager.persist(entity);
+		
+	}
+
+	public void remove(E entity) {
+		entityManager.remove(entity);
+	}
+
+	public E findById(K id) {
+		return entityManager.find(entity, id);
+	}
+
+	public List<E> findAll() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}
diff --git a/src/main/java/nu/xss/jpa/dao/Dao.java b/src/main/java/nu/xss/jpa/dao/Dao.java
new file mode 100644
index 0000000..b91c834
--- /dev/null
+++ b/src/main/java/nu/xss/jpa/dao/Dao.java
@@ -0,0 +1,10 @@
+package nu.xss.jpa.dao;
+
+import java.util.List;
+
+public interface Dao<E, K> {
+    void persist(E entity);
+    void remove(E entity);
+    E findById(K id);
+    List<E> findAll();
+}
diff --git a/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java b/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
new file mode 100644
index 0000000..5acfffc
--- /dev/null
+++ b/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
@@ -0,0 +1,43 @@
+package nu.xss.jpa.dao;
+
+import java.io.Serializable;
+import java.lang.reflect.ParameterizedType;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+public abstract class GenericJpaDao<E,K> implements Dao<E,K>, Serializable {
+	
+	private static final long serialVersionUID = 4998055731089977476L;
+	
+	@PersistenceContext
+	protected EntityManager entityManager;
+	
+	protected Class<E> entity;
+	
+	@SuppressWarnings("unchecked")
+	public GenericJpaDao() {
+		ParameterizedType genericSuperclass = (ParameterizedType) getClass().getGenericSuperclass();
+		this.entity = (Class<E>) genericSuperclass.getActualTypeArguments()[1];
+	}
+	
+	public void persist(E entity) {
+		entityManager.persist(entity);
+		
+	}
+
+	public void remove(E entity) {
+		entityManager.remove(entity);
+	}
+
+	public E findById(K id) {
+		return entityManager.find(entity, id);
+	}
+
+	public List<E> findAll() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}
diff --git a/src/main/java/nu/xss/jpa/entity/Entity.java b/src/main/java/nu/xss/jpa/entity/Entity.java
new file mode 100644
index 0000000..1943e80
--- /dev/null
+++ b/src/main/java/nu/xss/jpa/entity/Entity.java
@@ -0,0 +1,5 @@
+package nu.xss.jpa.entity;
+
+public class Entity {
+
+}
-- 
cgit v1.2.3-55-g7522