01: ///////////////////////////////////////////////////////////////////////////////
02: //
03: // Copyright (C) 2003-@year@ by Thomas M. Hazel, MyOODB (www.myoodb.org)
04: //
05: // All Rights Reserved
06: //
07: // This program is free software; you can redistribute it and/or modify
08: // it under the terms of the GNU General Public License and GNU Library
09: // 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.core.*;
29:
30: public class DeleteCommand extends AbstractCommand {
31: private Identifier m_identifier;
32:
33: public DeleteCommand() {
34: }
35:
36: public DeleteCommand(Identifier identifier) {
37: m_identifier = identifier;
38: }
39:
40: public Identifier getIdentifier() {
41: return m_identifier;
42: }
43:
44: public void process(AbstractTransaction tx) throws Exception {
45: tx.delete(m_identifier);
46: }
47:
48: public void writeExternal(ObjectOutput out) throws IOException {
49: super .writeExternal(out);
50:
51: out.writeObject(m_identifier);
52: }
53:
54: public void readExternal(ObjectInput in) throws IOException,
55: ClassNotFoundException {
56: super .readExternal(in);
57:
58: m_identifier = (Identifier) in.readObject();
59: }
60: }
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