01: package net.sourceforge.squirrel_sql.client.session.action;
02:
03: /*
04: * Copyright (C) 2001-2004 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * Modifications Copyright (C) 2003-2004 Jason Height
08: *
09: * This library is free software; you can redistribute it and/or
10: * modify it under the terms of the GNU Lesser General Public
11: * License as published by the Free Software Foundation; either
12: * version 2.1 of the License, or (at your option) any later version.
13: *
14: * This library is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17: * Lesser General Public License for more details.
18: *
19: * You should have received a copy of the GNU Lesser General Public
20: * License along with this library; if not, write to the Free Software
21: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: */
23: import net.sourceforge.squirrel_sql.client.session.IObjectTreeAPI;
24: import net.sourceforge.squirrel_sql.fw.util.ICommand;
25:
26: /**
27: * This <CODE>ICommand</CODE> refreshes the object tree.
28: *
29: * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
30: */
31: public class RefreshObjectTreeCommand implements ICommand {
32: /** The object tree is to be refreshed. */
33: private final IObjectTreeAPI _tree;
34:
35: /**
36: * Ctor.
37: *
38: * @param tree The tree that is to be refreshed.
39: *
40: * @throws IllegalArgumentException
41: * Thrown if a <TT>null</TT> <TT>IObjectTreeAPI</TT> passed.
42: */
43: public RefreshObjectTreeCommand(IObjectTreeAPI tree) {
44: super ();
45: if (tree == null) {
46: throw new IllegalArgumentException("IObjectTreeAPI == null");
47: }
48: _tree = tree;
49: }
50:
51: /**
52: * Refresh tree.
53: */
54: public void execute() {
55: _tree.refreshTree(true);
56: }
57: }
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