Coverage report

  %line %branch
org.apache.jcs.utils.serialization.StandardSerializer
76% 
100% 

 1   
 package org.apache.jcs.utils.serialization;
 2   
 
 3   
 /*
 4   
  * Licensed to the Apache Software Foundation (ASF) under one
 5   
  * or more contributor license agreements.  See the NOTICE file
 6   
  * distributed with this work for additional information
 7   
  * regarding copyright ownership.  The ASF licenses this file
 8   
  * to you under the Apache License, Version 2.0 (the
 9   
  * "License"); you may not use this file except in compliance
 10   
  * with the License.  You may obtain a copy of the License at
 11   
  *
 12   
  *   http://www.apache.org/licenses/LICENSE-2.0
 13   
  *
 14   
  * Unless required by applicable law or agreed to in writing,
 15   
  * software distributed under the License is distributed on an
 16   
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 17   
  * KIND, either express or implied.  See the License for the
 18   
  * specific language governing permissions and limitations
 19   
  * under the License.
 20   
  */
 21   
 
 22   
 import java.io.BufferedInputStream;
 23   
 import java.io.ByteArrayInputStream;
 24   
 import java.io.ByteArrayOutputStream;
 25   
 import java.io.IOException;
 26   
 import java.io.ObjectInputStream;
 27   
 import java.io.ObjectOutputStream;
 28   
 import java.io.Serializable;
 29   
 
 30   
 import org.apache.jcs.engine.behavior.IElementSerializer;
 31   
 
 32   
 /**
 33   
  * Performs default serialization and de-serialization.
 34   
  * <p>
 35   
  * @author Aaron Smuts
 36   
  */
 37  286 
 public class StandardSerializer
 38   
     implements IElementSerializer
 39   
 {
 40   
     /**
 41   
      * Serializes an object using default serilaization.
 42   
      */
 43   
     public byte[] serialize( Serializable obj )
 44   
         throws IOException
 45   
     {
 46  755687 
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
 47  755690 
         ObjectOutputStream oos = new ObjectOutputStream( baos );
 48   
         try
 49   
         {
 50  755668 
             oos.writeObject( obj );
 51   
         }
 52   
         finally
 53   
         {
 54  755643 
             oos.close();
 55  755638 
         }
 56  755696 
         return baos.toByteArray();
 57   
     }
 58   
 
 59   
     /**
 60   
      * Uses default de-serialization to turn a byte array into an object. All
 61   
      * exceptions are converted into IOExceptions.
 62   
      */
 63   
     public Object deSerialize( byte[] data )
 64   
         throws IOException, ClassNotFoundException
 65   
     {
 66  418666 
         ByteArrayInputStream bais = new ByteArrayInputStream( data );
 67  418570 
         BufferedInputStream bis = new BufferedInputStream( bais );
 68  417991 
         ObjectInputStream ois = new ObjectInputStream( bis );
 69   
         try
 70   
         {
 71   
             try
 72   
             {
 73  418635 
                 return ois.readObject();
 74   
             }
 75  0 
             catch ( IOException e )
 76   
             {
 77  0 
                 throw e;
 78   
             }
 79  0 
             catch ( ClassNotFoundException e )
 80   
             {
 81  0 
                 throw e;
 82   
             }
 83   
         }
 84   
         finally
 85   
         {
 86  418343 
             ois.close();
 87  418449 
         }
 88   
     }
 89   
 }

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