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Java > Open Source Codes > org > myoodb > core > command > DeleteCommand


1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // Copyright (C) 2003-@year@ by Thomas M. Hazel, MyOODB (www.myoodb.org)
4 //
5 // All Rights Reserved
6 //
7 // This program is free software; you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License and GNU Library
9 // General Public License as published by the Free Software Foundation;
10 // either version 2, or (at your option) any later version.
11 //
12 // This program is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License and GNU Library General Public License
16 // for more details.
17 //
18 // You should have received a copy of the GNU General Public License
19 // and GNU Library General Public License along with this program; if
20 // not, write to the Free Software Foundation, 675 Mass Ave, Cambridge,
21 // MA 02139, USA.
22 //
23 ///////////////////////////////////////////////////////////////////////////////
24 package org.myoodb.core.command;
25
26 import java.io.*;
27
28 import org.myoodb.*;
29 import org.myoodb.core.*;
30
31 public class DeleteCommand extends AbstractCommand implements Externalizable
32 {
33     private MyOodbProxy m_object;
34
35     public DeleteCommand()
36     {
37     }
38
39     public DeleteCommand(MyOodbProxy object)
40     {
41         m_object = object;
42     }
43
44     public void process(AbstractTransaction tx) throws Exception JavaDoc
45     {
46         tx.delete(m_object.getDatabaseHandle());
47     }
48
49     public void writeExternal(ObjectOutput out) throws IOException
50     {
51         out.writeObject(m_object);
52     }
53
54     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException JavaDoc
55     {
56         m_object = (MyOodbProxy) in.readObject();
57     }
58 }
59
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