/*************************************************************************
 * Copyright 2009-2012 Eucalyptus Systems, Inc.
 *
 * This program 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; version 3 of the License.
 *
 * This program 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.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 *
 * This file may incorporate work covered under the following copyright
 * and permission notice:
 *
 *   Software License Agreement (BSD License)
 *
 *   Copyright (c) 2008, Regents of the University of California
 *   All rights reserved.
 *
 *   Redistribution and use of this software in source and binary forms,
 *   with or without modification, are permitted provided that the
 *   following conditions are met:
 *
 *     Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *     Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer
 *     in the documentation and/or other materials provided with the
 *     distribution.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *   COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *   BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *   ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *   POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
 *   THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
 *   COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
 *   AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
 *   IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
 *   SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
 *   WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
 *   REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
 *   IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
 *   NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
 ************************************************************************/

package com.eucalyptus.entities;

import java.io.Serializable;
import java.util.Iterator;
import org.hibernate.CallbackException;
import org.hibernate.EntityMode;
import org.hibernate.Interceptor;
import org.hibernate.Transaction;
import org.hibernate.type.Type;

public class DelegatingInterceptor implements Interceptor {
  private final Interceptor interceptor;
  
  public DelegatingInterceptor( ) {
    this.interceptor = Interceptors.get( );
  }
  
  public DelegatingInterceptor( Interceptor interceptor ) {
    super( );
    this.interceptor = interceptor;
  }
  
  public boolean onLoad( Object entity, Serializable id, Object[] state, String[] propertyNames, Type[] types ) throws CallbackException {
    return this.interceptor.onLoad( entity, id, state, propertyNames, types );
  }
  
  public boolean onFlushDirty( Object entity, Serializable id, Object[] currentState, Object[] previousState, String[] propertyNames, Type[] types ) throws CallbackException {
    return this.interceptor.onFlushDirty( entity, id, currentState, previousState, propertyNames, types );
  }
  
  public boolean onSave( Object entity, Serializable id, Object[] state, String[] propertyNames, Type[] types ) throws CallbackException {
    return this.interceptor.onSave( entity, id, state, propertyNames, types );
  }
  
  public void onDelete( Object entity, Serializable id, Object[] state, String[] propertyNames, Type[] types ) throws CallbackException {
    this.interceptor.onDelete( entity, id, state, propertyNames, types );
  }
  
  public void onCollectionRecreate( Object collection, Serializable key ) throws CallbackException {
    this.interceptor.onCollectionRecreate( collection, key );
  }
  
  public void onCollectionRemove( Object collection, Serializable key ) throws CallbackException {
    this.interceptor.onCollectionRemove( collection, key );
  }
  
  public void onCollectionUpdate( Object collection, Serializable key ) throws CallbackException {
    this.interceptor.onCollectionUpdate( collection, key );
  }
  
  public void preFlush( Iterator entities ) throws CallbackException {
    this.interceptor.preFlush( entities );
  }
  
  public void postFlush( Iterator entities ) throws CallbackException {
    this.interceptor.postFlush( entities );
  }
  
  public Boolean isTransient( Object entity ) {
    return this.interceptor.isTransient( entity );
  }
  
  public int[] findDirty( Object entity, Serializable id, Object[] currentState, Object[] previousState, String[] propertyNames, Type[] types ) {
    return this.interceptor.findDirty( entity, id, currentState, previousState, propertyNames, types );
  }
  
  public Object instantiate( String entityName, EntityMode entityMode, Serializable id ) throws CallbackException {
    return this.interceptor.instantiate( entityName, entityMode, id );
  }
  
  public String getEntityName( Object object ) throws CallbackException {
    return this.interceptor.getEntityName( object );
  }
  
  public Object getEntity( String entityName, Serializable id ) throws CallbackException {
    return this.interceptor.getEntity( entityName, id );
  }
  
  public void afterTransactionBegin( Transaction tx ) {
    this.interceptor.afterTransactionBegin( tx );
  }
  
  public void beforeTransactionCompletion( Transaction tx ) {
    this.interceptor.beforeTransactionCompletion( tx );
  }
  
  public void afterTransactionCompletion( Transaction tx ) {
    this.interceptor.afterTransactionCompletion( tx );
  }
  
  public String onPrepareStatement( String sql ) {
    return this.interceptor.onPrepareStatement( sql );
  }
  
}