01: /*
02: * NullCommand.java
03: *
04: * Copyright (C) 2007 Ferran Busquets
05: *
06: * This program is free software: you can redistribute it and/or modify
07: * it under the terms of the GNU General Public License as published by
08: * the Free Software Foundation, either version 3 of the License, or
09: * any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with this program. If not, see <http://www.gnu.org/licenses/>.
18: *
19: */
20: package org.naturalcli.commands;
21:
22: import org.naturalcli.Command;
23: import org.naturalcli.InvalidSyntaxException;
24:
25: /**
26: * Implements a NOP command that does nothing.
27: *
28: * @see NullCommandExecutor
29: * @author Ferran Busquets
30: *
31: */
32: public class NullCommand extends Command {
33:
34: /**
35: * Default contructor.
36: */
37: public NullCommand() {
38: try {
39: prepare("null command", ".Do nothing.",
40: new NullCommandExecutor());
41: } catch (InvalidSyntaxException e) {
42: throw new RuntimeException(e);
43: }
44: }
45:
46: }
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