/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.amber.manager;
import com.caucho.config.inject.HandleAware;
import com.caucho.util.L10N;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.FlushModeType;
import javax.persistence.LockModeType;
import javax.persistence.Query;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.metamodel.Metamodel;
import java.util.Map;
import java.util.Set;
import java.util.logging.Logger;
/**
* The Entity manager
*/
public class EntityManagerProxy
implements EntityManager, java.io.Serializable, HandleAware
{
private static final L10N L = new L10N(EntityManagerProxy.class);
private static final Logger log
= Logger.getLogger(EntityManagerProxy.class.getName());
private AmberPersistenceUnit _persistenceUnit;
private boolean _isExtended;
private Object _serializationHandle;
public EntityManagerProxy(AmberPersistenceUnit persistenceUnit)
{
_persistenceUnit = persistenceUnit;
}
/**
* Makes the instance managed.
*/
@Override
public void persist(Object entity)
{
getCurrent().persist(entity);
}
/**
* Merges the state of the entity into the current context.
*/
public <T> T merge(T entity)
{
return getCurrent().merge(entity);
}
/**
* Remove the instance.
*/
public void remove(Object entity)
{
getCurrent().remove(entity);
}
/**
* Find by the primary key.
*/
/*
public Object find(String entityName, Object primaryKey)
{
return getCurrent().find(entityName, primaryKey);
}
*/
/**
* Find by the primary key.
*/
public <T> T find(Class<T> entityClass, Object primaryKey)
{
return getCurrent().find(entityClass, primaryKey);
}
/**
* Find by the primary key.
*/
public <T> T getReference(Class<T> entityClass, Object primaryKey)
{
return getCurrent().getReference(entityClass, primaryKey);
}
/**
* Returns the flush mode.
*/
public FlushModeType getFlushMode()
{
return getCurrent().getFlushMode();
}
/**
* Sets the flush mode.
*/
public void setFlushMode(FlushModeType mode)
{
getCurrent().setFlushMode(mode);
}
/**
* Sets the extended type.
*/
public void setExtended(boolean isExtended)
{
_isExtended = isExtended;
getCurrent().setExtended(isExtended);
}
/**
* Locks the object.
*/
public void lock(Object entity, LockModeType lockMode)
{
getCurrent().lock(entity, lockMode);
}
/**
* Clears the manager.
*/
public void clear()
{
getCurrent().clear();
}
/**
* Synchronize with the database.
*/
public void flush()
{
getCurrent().flush();
}
/**
* Joins the transaction.
*/
public void joinTransaction()
{
throw new UnsupportedOperationException();
}
/**
* Gets the delegate.
*/
public Object getDelegate()
{
throw new UnsupportedOperationException();
}
/**
* Clears the manager.
*/
public void close()
{
throw new IllegalStateException(L.l("Container-manager persistence context may not be closed."));
}
/**
* Creates a query.
*/
public Query createQuery(String sql)
{
return getCurrent().createQuery(sql);
}
/**
* Creates an instance of the named query
*/
public Query createNamedQuery(String sql)
{
return getCurrent().createNamedQuery(sql);
}
/**
* Creates a query.
*/
public Query createNativeQuery(String sql)
{
return getCurrent().createNativeQuery(sql);
}
/**
* Creates a query.
*/
public Query createNativeQuery(String sql, String map)
{
return getCurrent().createNativeQuery(sql, map);
}
/**
* Creates a query.
*/
public Query createNativeQuery(String sql, Class retType)
{
return getCurrent().createNativeQuery(sql, retType);
}
/**
* Refresh the state of the instance from the database.
*/
public void refresh(Object entity)
{
getCurrent().refresh(entity);
}
/**
* Returns true if the entity belongs to the current context.
*/
public boolean contains(Object entity)
{
return getCurrent().contains(entity);
}
/**
* Returns the entity manager transaction.
*/
public EntityTransaction getTransaction()
{
return getCurrent().getTransaction();
}
/**
* Returns true if open.
*/
public boolean isOpen()
{
return true;
}
/**
* Returns the current entity manager.
*/
private AmberConnection getCurrent()
{
return _persistenceUnit.getThreadConnection(_isExtended);
}
/**
* Serialization handle
*/
public void setSerializationHandle(Object handle)
{
_serializationHandle = handle;
}
/**
* Serialize to the handle.
*/
private Object writeReplace()
{
return _serializationHandle;
}
public String toString()
{
AmberConnection aConn = getCurrent();
if (aConn != null)
return "EntityManagerProxy[" + aConn.getPersistenceUnit().getName() + "]";
else
return "EntityManagerProxy[closed]";
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#createNamedQuery(java.lang.String, java.lang.Class)
*/
@Override
public <T> TypedQuery<T> createNamedQuery(String name, Class<T> resultClass)
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#createQuery(javax.persistence.criteria.CriteriaQuery)
*/
@Override
public <T> TypedQuery<T> createQuery(CriteriaQuery<T> criteriaQuery)
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#createQuery(javax.persistence.criteria.CriteriaQuery, java.lang.Class)
*/
@Override
public <T> TypedQuery<T> createQuery(String criteriaQuery,
Class<T> resultClass)
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#detach(java.lang.Object)
*/
@Override
public void detach(Object entity)
{
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#find(java.lang.Class, java.lang.Object, java.util.Map)
*/
@Override
public <T> T find(Class<T> entityCLass, Object primaryKey,
Map<String, Object> properties)
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#find(java.lang.Class, java.lang.Object, javax.persistence.LockModeType)
*/
@Override
public <T> T find(Class<T> entityCLass, Object primaryKey,
LockModeType lockMode)
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#find(java.lang.Class, java.lang.Object, javax.persistence.LockModeType, java.util.Map)
*/
@Override
public <T> T find(Class<T> entityCLass, Object primaryKey,
LockModeType lockMode, Map<String, Object> properties)
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#getCriteriaBuilder()
*/
@Override
public CriteriaBuilder getCriteriaBuilder()
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#getEntityManagerFactory()
*/
@Override
public EntityManagerFactory getEntityManagerFactory()
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#getLockMode(java.lang.Object)
*/
@Override
public LockModeType getLockMode(Object entity)
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#getMetamodel()
*/
@Override
public Metamodel getMetamodel()
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#getProperties()
*/
@Override
public Map<String, Object> getProperties()
{
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#lock(java.lang.Object, javax.persistence.LockModeType, java.util.Map)
*/
@Override
public void lock(Object entity, LockModeType lockMode,
Map<String, Object> properties)
{
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#refresh(java.lang.Object, java.util.Map)
*/
@Override
public void refresh(Object entity, Map<String, Object> properties)
{
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#refresh(java.lang.Object, javax.persistence.LockModeType)
*/
@Override
public void refresh(Object entity, LockModeType lockMode)
{
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#refresh(java.lang.Object, javax.persistence.LockModeType, java.util.Map)
*/
@Override
public void refresh(Object entity, LockModeType lockMode,
Map<String, Object> properties)
{
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#setProperty(java.lang.String, java.lang.Object)
*/
@Override
public void setProperty(String propertyName, Object value)
{
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see javax.persistence.EntityManager#unwrap(java.lang.Class)
*/
@Override
public <T> T unwrap(Class<T> cls)
{
// TODO Auto-generated method stub
return null;
}
}