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Java > Open Source Codes > org > mr > core > util > byteable > ByteableSerializable


1 /*
2  * Copyright 2002 by
3  * <a HREF="http://www.coridan.com">Coridan</a>
4  * <a HREF="mailto: support@coridan.com ">support@coridan.com</a>
5  *
6  * The contents of this file are subject to the Mozilla Public License Version
7  * 1.1 (the "License"); you may not use this file except in compliance with the
8  * License. You may obtain a copy of the License at
9  * http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is "MantaRay" (TM).
17  *
18  * The Initial Developer of the Original Code is Amir.
19  * Portions created by the Initial Developer are Copyright (C) 2006
20  * Coridan Inc. All Rights Reserved.
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22  * Contributor(s): all the names of the contributors are added in the source
23  * code where applicable.
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25  * Alternatively, the contents of this file may be used under the terms of the
26  * LGPL license (the "GNU LESSER GENERAL PUBLIC LICENSE"), in which case the
27  * provisions of LGPL are applicable instead of those above. If you wish to
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29  * License and not to allow others to use your version of this file under
30  * the MPL, indicate your decision by deleting the provisions above and
31  * replace them with the notice and other provisions required by the LGPL.
32  * If you do not delete the provisions above, a recipient may use your version
33  * of this file under either the MPL or the GNU LESSER GENERAL PUBLIC LICENSE.
34  
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Lesser General Public License as published by the Free Software Foundation;
39  * either version 2.1 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
43  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
44  * License for more details.
45  */
46 package org.mr.core.util.byteable;
47
48 import java.io.ByteArrayInputStream JavaDoc;
49 import java.io.ByteArrayOutputStream JavaDoc;
50 import java.io.IOException JavaDoc;
51 import java.io.ObjectInputStream JavaDoc;
52 import java.io.ObjectOutputStream JavaDoc;
53 import java.io.Serializable JavaDoc;
54
55 /**
56  * @author Amir
57  *
58  * bridge Serializable and Byteable
59  */
60 public class ByteableSerializable implements Byteable{
61     private Serializable JavaDoc serializable;
62     /* (non-Javadoc)
63      * @see org.mr.core.util.byteable.Byteable#getByteableName()
64      */
65     public String JavaDoc getByteableName() {
66         
67         return "BSerializable";
68     }
69
70     /* (non-Javadoc)
71      * @see org.mr.core.util.byteable.Byteable#toBytes(org.mr.core.util.byteable.ByteableOutputStream)
72      */
73     public void toBytes(ByteableOutputStream out) throws IOException JavaDoc {
74         byte[] arr = new byte[0];
75         if(serializable != null){
76             ByteArrayOutputStream JavaDoc underOut = new ByteArrayOutputStream JavaDoc();
77             ObjectOutputStream JavaDoc objout = new ObjectOutputStream JavaDoc(underOut);
78             objout.writeObject(serializable);
79             objout.flush();
80             arr = underOut.toByteArray();
81         }
82         out.writeInt(arr.length);
83         out.write(arr);
84         
85     }
86
87     /* (non-Javadoc)
88      * @see org.mr.core.util.byteable.Byteable#createInstance(org.mr.core.util.byteable.ByteableInputStream)
89      */
90     public Byteable createInstance(ByteableInputStream in) throws IOException JavaDoc {
91         ByteableSerializable result = new ByteableSerializable();
92         int length = in.readInt();
93         if(length>0){
94             byte[] arr = new byte[length];
95             in.read(arr);
96             ByteArrayInputStream JavaDoc underin = new ByteArrayInputStream JavaDoc(arr);
97             ObjectInputStream JavaDoc objin = new ObjectInputStream JavaDoc(underin);
98             try {
99                 result.setSerializable((Serializable JavaDoc)objin.readObject());
100             } catch (ClassNotFoundException JavaDoc e) {
101                 
102                 e.printStackTrace();
103             }
104         }
105         return result;
106     }
107
108     /* (non-Javadoc)
109      * @see org.mr.core.util.byteable.Byteable#registerToByteableRegistry()
110      */
111     public void registerToByteableRegistry() {
112         ByteableRegistry.registerByteableFactory(getByteableName() , this);
113         
114     }
115
116     /**
117      * @return Returns the serializable.
118      */
119     public Serializable JavaDoc getSerializable() {
120         return serializable;
121     }
122     /**
123      * @param serializable The serializable to set.
124      */
125     public void setSerializable(Serializable JavaDoc serializable) {
126         this.serializable = serializable;
127     }
128     
129     /**
130      * not not use
131      *
132      */
133     public static void register(){
134         ByteableSerializable instance = new ByteableSerializable();
135         instance.registerToByteableRegistry();
136     }
137 }
138
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