/*
* 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
*
* http://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.
*/
package org.apache.deltaspike.data.impl.handler;
import java.util.Map;
import javax.inject.Inject;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.FlushModeType;
import javax.persistence.LockModeType;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.metamodel.Metamodel;
import org.apache.deltaspike.data.api.EntityManagerDelegate;
import org.apache.deltaspike.data.spi.DelegateQueryHandler;
import org.apache.deltaspike.data.spi.QueryInvocationContext;
@SuppressWarnings("unchecked")
public class EntityManagerDelegateHandler<E> implements EntityManagerDelegate<E>, DelegateQueryHandler
{
@Inject
private QueryInvocationContext context;
@Override
public void persist(E entity)
{
entityManager().persist(entity);
}
@Override
public E merge(E entity)
{
return entityManager().merge(entity);
}
@Override
public E find(Object primaryKey, Map<String, Object> properties)
{
return (E) entityManager().find(context.getEntityClass(), primaryKey, properties);
}
@Override
public E find(Object primaryKey, LockModeType lockMode)
{
return (E) entityManager().find(context.getEntityClass(), primaryKey, lockMode);
}
@Override
public E find(Object primaryKey, LockModeType lockMode, Map<String, Object> properties)
{
return (E) entityManager().find(context.getEntityClass(), primaryKey, lockMode, properties);
}
@Override
public E getReference(Object primaryKey)
{
return (E) entityManager().getReference(context.getEntityClass(), primaryKey);
}
@Override
public void setFlushMode(FlushModeType flushMode)
{
entityManager().setFlushMode(flushMode);
}
@Override
public FlushModeType getFlushMode()
{
return entityManager().getFlushMode();
}
@Override
public void lock(Object entity, LockModeType lockMode)
{
entityManager().lock(entity, lockMode);
}
@Override
public void lock(Object entity, LockModeType lockMode, Map<String, Object> properties)
{
entityManager().lock(entity, lockMode, properties);
}
@Override
public void refresh(E entity, Map<String, Object> properties)
{
entityManager().refresh(entity, properties);
}
@Override
public void refresh(E entity, LockModeType lockMode)
{
entityManager().refresh(entity, lockMode);
}
@Override
public void refresh(E entity, LockModeType lockMode, Map<String, Object> properties)
{
entityManager().refresh(entity, lockMode, properties);
}
@Override
public void clear()
{
entityManager().clear();
}
@Override
public void detach(E entity)
{
entityManager().detach(entity);
}
@Override
public boolean contains(E entity)
{
return entityManager().contains(entity);
}
@Override
public LockModeType getLockMode(E entity)
{
return entityManager().getLockMode(entity);
}
@Override
public void setProperty(String propertyName, Object value)
{
entityManager().setProperty(propertyName, value);
}
@Override
public Map<String, Object> getProperties()
{
return entityManager().getProperties();
}
@Override
public void joinTransaction()
{
entityManager().joinTransaction();
}
@Override
public <T> T unwrap(Class<T> cls)
{
return entityManager().unwrap(cls);
}
@Override
public Object getDelegate()
{
return entityManager().getDelegate();
}
@Override
public void close()
{
entityManager().close();
}
@Override
public boolean isOpen()
{
return entityManager().isOpen();
}
@Override
public EntityTransaction getTransaction()
{
return entityManager().getTransaction();
}
@Override
public EntityManagerFactory getEntityManagerFactory()
{
return entityManager().getEntityManagerFactory();
}
@Override
public CriteriaBuilder getCriteriaBuilder()
{
return entityManager().getCriteriaBuilder();
}
@Override
public Metamodel getMetamodel()
{
return entityManager().getMetamodel();
}
private EntityManager entityManager()
{
return context.getEntityManager();
}
}