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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