package org.apache.ojb.broker.accesslayer.conversions;

 /* Copyright 2002-2005 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 java.io.Serializable;

 import org.apache.commons.lang.SerializationUtils;

 /**

  * This implementation of the FieldConversion interface converts

  * between java.lang.Objects values and byte[] values in the rdbms.

  * This conversion is useful to store serialized objects in database

  * columns.

  */

 public class Object2ByteArrUncompressedFieldConversion implements FieldConversion

 {

     /*

      * @see FieldConversion#javaToSql(Object)

      */

     public Object javaToSql(Object source)

     {

         if (source == null)

             return null;

         try

         {

             return SerializationUtils.serialize((Serializable) source);

         }

         catch(Throwable t)

         {

             throw new ConversionException(t);

         }

     }

     /*

      * @see FieldConversion#sqlToJava(Object)

      */

     public Object sqlToJava(Object source)

     {

         if(source == null)

             return null;

         try

         {

             return SerializationUtils.deserialize((byte[]) source);

         }

         catch(Throwable t)

         {

             throw new ConversionException(t);

         }

     }

 }