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Java > Open Source Codes > org > openejb > client > ClientMetaData


1 /**
2  * Redistribution and use of this software and associated documentation
3  * ("Software"), with or without modification, are permitted provided
4  * that the following conditions are met:
5  *
6  * 1. Redistributions of source code must retain copyright
7  * statements and notices. Redistributions must also contain a
8  * copy of this document.
9  *
10  * 2. Redistributions in binary form must reproduce the
11  * above copyright notice, this list of conditions and the
12  * following disclaimer in the documentation and/or other
13  * materials provided with the distribution.
14  *
15  * 3. The name "OpenEJB" must not be used to endorse or promote
16  * products derived from this Software without prior written
17  * permission of The OpenEJB Group. For written permission,
18  * please contact dev@openejb.org.
19  *
20  * 4. Products derived from this Software may not be called "OpenEJB"
21  * nor may "OpenEJB" appear in their names without prior written
22  * permission of The OpenEJB Group. OpenEJB is a registered
23  * trademark of The OpenEJB Group.
24  *
25  * 5. Due credit should be given to the OpenEJB Project
26  * (http://www.openejb.org/).
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE OPENEJB GROUP AND CONTRIBUTORS
29  * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32  * THE OPENEJB GROUP OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39  * OF THE POSSIBILITY OF SUCH DAMAGE.
40  *
41  * Copyright 2001 (C) The OpenEJB Group. All Rights Reserved.
42  *
43  * $Id: ClientMetaData.java 1912 2005-06-16 22:29:56Z jlaskowski $
44  */
45 package org.openejb.client;
46
47 import java.io.Externalizable JavaDoc;
48 import java.io.IOException JavaDoc;
49 import java.io.ObjectInput JavaDoc;
50 import java.io.ObjectOutput JavaDoc;
51
52 /**
53  *
54  * @author <a HREF="mailto:david.blevins@visi.com">David Blevins</a>
55  * @since 11/25/2001
56  */
57 public class ClientMetaData implements Externalizable JavaDoc{
58     
59     transient Object JavaDoc clientIdentity;
60
61     public ClientMetaData(){
62     }
63     
64     public ClientMetaData(Object JavaDoc identity){
65         this.clientIdentity = identity;
66     }
67
68     public Object JavaDoc getClientIdentity(){
69         return clientIdentity;
70     }
71
72     public void setClientIdentity(Object JavaDoc clientIdentity){
73         this.clientIdentity = clientIdentity;
74     }
75
76     /**
77      * The object implements the readExternal method to restore its
78      * contents by calling the methods of DataInput for primitive
79      * types and readObject for objects, strings and arrays. The
80      * readExternal method must read the values in the same sequence
81      * and with the same types as were written by writeExternal.
82      *
83      * @param in the stream to read data from in order to restore the object
84      * @exception IOException if I/O errors occur
85      * @exception ClassNotFoundException If the class for an object being
86      * restored cannot be found.
87      */
88     public void readExternal(ObjectInput JavaDoc in) throws IOException JavaDoc,ClassNotFoundException JavaDoc {
89         this.clientIdentity = in.readObject();
90     }
91     
92     /**
93      * The object implements the writeExternal method to save its contents
94      * by calling the methods of DataOutput for its primitive values or
95      * calling the writeObject method of ObjectOutput for objects, strings,
96      * and arrays.
97      *
98      * @serialData Overriding methods should use this tag to describe
99      * the data layout of this Externalizable object.
100      * List the sequence of element types and, if possible,
101      * relate the element to a public/protected field and/or
102      * method of this Externalizable class.
103      *
104      * @param out the stream to write the object to
105      * @exception IOException Includes any I/O exceptions that may occur
106      */
107     public void writeExternal(ObjectOutput JavaDoc out) throws IOException JavaDoc {
108         out.writeObject( clientIdentity );
109     }
110 }
111
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