fix gernericdao; add logging

4 files changed, 18 insertions, 9 deletions

diff --git a/pom.xml b/pom.xml
index 2ce7f48..ec596d8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,11 +3,12 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>nu.xss</groupId>
 	<artifactId>xss-jpa</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>0.0.2-SNAPSHOT</version>
 
 	<properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<hibernate.version>4.1.4.Final</hibernate.version>
+        <slf4j.version>1.6.1</slf4j.version>
 	</properties>
 
 	<dependencies>
@@ -21,6 +22,11 @@
 			<artifactId>hibernate-entitymanager</artifactId>
 			<version>${hibernate.version}</version>
 		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+			<version>${slf4j.version}</version>
+		</dependency>
 	</dependencies>
 
 
diff --git a/src/main/java/nu/xss/jpa/dao/AbstractJpaDao.java b/src/main/java/nu/xss/jpa/dao/AbstractJpaDao.java
index aef1aaf..b1638ac 100644
--- a/src/main/java/nu/xss/jpa/dao/AbstractJpaDao.java
+++ b/src/main/java/nu/xss/jpa/dao/AbstractJpaDao.java
@@ -10,7 +10,7 @@ public abstract class AbstractJpaDao<E, K> implements Dao<E, K>, Serializable {
 	
 	private static final long serialVersionUID = 4998055731089977476L;
 	
-	@PersistenceContext(unitName="mainPU")
+	@PersistenceContext
 	protected EntityManager entityManager;
 	
 	protected Class<E> entity;
diff --git a/src/main/java/nu/xss/jpa/dao/Dao.java b/src/main/java/nu/xss/jpa/dao/Dao.java
index b91c834..18d886f 100644
--- a/src/main/java/nu/xss/jpa/dao/Dao.java
+++ b/src/main/java/nu/xss/jpa/dao/Dao.java
@@ -3,8 +3,8 @@ package nu.xss.jpa.dao;
 import java.util.List;
 
 public interface Dao<E, K> {
-    void persist(E entity);
-    void remove(E entity);
+    void save(E entity);
+    void delete(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
index 5acfffc..c5c2d91 100644
--- a/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
+++ b/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
@@ -7,9 +7,13 @@ import java.util.List;
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceContext;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 public abstract class GenericJpaDao<E,K> implements Dao<E,K>, Serializable {
 	
 	private static final long serialVersionUID = 4998055731089977476L;
+	protected final Logger logger = LoggerFactory.getLogger(this.getClass());
 	
 	@PersistenceContext
 	protected EntityManager entityManager;
@@ -19,15 +23,14 @@ public abstract class GenericJpaDao<E,K> implements Dao<E,K>, Serializable {
 	@SuppressWarnings("unchecked")
 	public GenericJpaDao() {
 		ParameterizedType genericSuperclass = (ParameterizedType) getClass().getGenericSuperclass();
-		this.entity = (Class<E>) genericSuperclass.getActualTypeArguments()[1];
+		this.entity = (Class<E>) genericSuperclass.getActualTypeArguments()[0];
 	}
 	
-	public void persist(E entity) {
-		entityManager.persist(entity);
-		
+	public void save(E entity) {
+		entityManager.merge(entity);
 	}
 
-	public void remove(E entity) {
+	public void delete(E entity) {
 		entityManager.remove(entity);
 	}