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Java > Open Source Codes > org > mr > kernel > services > ServiceActorInfoContainer


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 Shevat.
19  * Portions created by the Initial Developer are Copyright (C) 2006
20  * Coridan Inc. All Rights Reserved.
21  *
22  * Contributor(s): all the names of the contributors are added in the source
23  * code where applicable.
24  *
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 /*
47  * Created on Jan 20, 2004
48  * Manta LTD
49  */
50 package org.mr.kernel.services;
51
52 import java.io.IOException JavaDoc;
53
54 import org.mr.core.util.byteable.Byteable;
55 import org.mr.core.util.byteable.ByteableInputStream;
56 import org.mr.core.util.byteable.ByteableOutputStream;
57 import org.mr.core.util.byteable.ByteableRegistry;
58
59
60 /**
61  * Holds a ServiceActor, its service Security Key, and knows how to send them on the net.
62  * @since Jan 20, 2004
63  * @version 1.0
64  * @author Amir Shevat
65  */
66 public class ServiceActorInfoContainer implements Byteable{
67     private ServiceActor actor;
68         
69     /**
70      * In order to have Polymorphism when reading and writing this object we need to know
71      * its type.
72      * @return a Unique name (e.g. org.mr.core.protocol.Byteable)
73      * @see org.mr.core.util.byteable.Byteable#getByteableName()
74      */
75     public String JavaDoc getByteableName() {
76         
77         return "ServiceActorInfoCont";
78     }
79     /**
80      * This object must know how to transform itself and its members into bytes using this
81      * ByteableOutputStream.
82      * @param out the object that holds the bytes
83      * @see org.mr.core.util.byteable.Byteable#toBytes(org.mr.core.util.byteable.ByteableOutputStream)
84      */
85     public void toBytes(ByteableOutputStream out) throws IOException JavaDoc {
86         out.writeByteable(actor);
87         
88         
89     }
90      /**
91      * This object must know how to init itself out of a buffer using this ByteableInputStream.
92      * @param in the object that holds the bytes.
93      * @return this method can return a new or the same bytable object.
94      * @see org.mr.core.util.byteable.Byteable#createInstance(org.mr.core.util.byteable.ByteableInputStream)
95      */
96     public Byteable createInstance(ByteableInputStream in) throws IOException JavaDoc {
97         ServiceActorInfoContainer result = new ServiceActorInfoContainer();
98         result.setActor((ServiceActor) in.readByteable());
99         return result;
100     }
101     /**
102      * The ByteableRegistry holds the factories to all the byteable objects.
103      * When a byteable object is read from a buffer, we go to the registry and
104      * invoke the fromBytes to get an instance of the byteable object.
105      * @see org.mr.core.util.byteable.Byteable#registerToByteableRegistry()
106      */
107     public void registerToByteableRegistry() {
108         ByteableRegistry.registerByteableFactory(getByteableName() , this);
109     }
110     /**
111      * DO NOT USE
112      * for method is for internal use.
113      *
114      */
115     public static void register(){
116         ServiceActorInfoContainer instance = new ServiceActorInfoContainer();
117         instance.actor = new ServiceProducer("","","",(byte)0);
118         instance.registerToByteableRegistry();
119     }
120     
121     
122     /**
123      * @return The ServiceActor this ServiceActorInfoContainer contains.
124      */
125     public ServiceActor getActor() {
126         return actor;
127     }
128     /**
129      * Allows to set the ServiceActor.
130      * @param actor The ServiceActor to set.
131      */
132     public void setActor(ServiceActor actor) {
133         this.actor = actor;
134     }
135     
136     
137     /* (non-Javadoc)
138      * @see java.lang.Object#equals(java.lang.Object)
139      */
140     public boolean equals(Object JavaDoc other) {
141          
142         if (other==null)
143             return false;
144         if (other instanceof ServiceActor)
145             return actor.equals(other);
146         if(other instanceof ServiceActorInfoContainer){
147             return this.actor.equals(((ServiceActorInfoContainer)other).getActor());
148         }
149         return super.equals(other);
150     }
151     
152     /*
153      * the next method was added by lital kasif
154      */
155     public int hashCode(){
156         return actor.hashCode();
157     }
158 }
159
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