package org.apache.ojb.broker.core;

 /* Copyright 2003-2005 The Apache Software Foundation

  *

  * Licensed 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.

  */

 import org.apache.commons.pool.KeyedObjectPool;

 import org.apache.ojb.broker.PersistenceBrokerInternal;

 import org.apache.ojb.broker.util.logging.LoggerFactory;

 public class PoolablePersistenceBroker extends DelegatingPersistenceBroker

 {

     private KeyedObjectPool pool;

     public PoolablePersistenceBroker(PersistenceBrokerInternal broker, KeyedObjectPool pool)

     {

         super(broker);

         this.pool = pool;

     }

     public boolean close()

     {

         super.close();

         try

         {

             pool.returnObject(this.getPBKey(), this);

             return true;

         }

         catch (Exception e)

         {

             LoggerFactory.getDefaultLogger().error("Unexpected exception when returning instance to pool", e);

             return false;

         }

     }

     public void destroy()

     {

         this.setDelegate(null);

     }

 }