01: package net.sourceforge.squirrel_sql.client.mainframe.action;
02:
03: /*
04: * Copyright (C) 2001-2004 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * License as published by the Free Software Foundation; either
10: * version 2.1 of the License, or (at your option) any later version.
11: *
12: * This library 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 GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: import java.awt.event.ActionEvent;
22: import java.beans.PropertyVetoException;
23:
24: import net.sourceforge.squirrel_sql.fw.sql.ISQLAlias;
25: import net.sourceforge.squirrel_sql.fw.util.StringManager;
26: import net.sourceforge.squirrel_sql.fw.util.StringManagerFactory;
27: import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
28: import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
29:
30: import net.sourceforge.squirrel_sql.client.IApplication;
31: import net.sourceforge.squirrel_sql.client.action.SquirrelAction;
32: import net.sourceforge.squirrel_sql.client.gui.db.AliasesListInternalFrame;
33: import net.sourceforge.squirrel_sql.client.gui.db.IAliasesList;
34: import net.sourceforge.squirrel_sql.client.gui.db.SQLAlias;
35:
36: /**
37: * This <CODE>Action</CODE> allows the user to delete an <TT>ISQLAlias</TT>.
38: *
39: * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
40: */
41: public class DeleteAliasAction extends SquirrelAction {
42: /** Logger for this class. */
43: private static ILogger s_log = LoggerController
44: .createLogger(DeleteAliasAction.class);
45:
46: /**
47: * List of all the users aliases.
48: */
49: private IAliasesList _aliases;
50:
51: /** Internationalized strings for this class. */
52: private static final StringManager s_stringMgr = StringManagerFactory
53: .getStringManager(DeleteAliasAction.class);
54:
55: /**
56: * Ctor specifying the list of aliases.
57: *
58: * @param app Application API.
59: * @param list List of <TT>ISQLAlias</TT> objects.
60: *
61: * @throws IllegalArgumentException
62: * thrown if a <TT>null</TT> <TT>AliasesList</TT> passed.
63: */
64: public DeleteAliasAction(IApplication app, IAliasesList list) {
65: super (app);
66: if (list == null) {
67: throw new IllegalArgumentException(
68: "Null AliasesList passed");
69: }
70: _aliases = list;
71: }
72:
73: /**
74: * Perform this action. Use the <TT>DeleteAliasCommand</TT>.
75: *
76: * @param evt The current event.
77: */
78: public void actionPerformed(ActionEvent evt) {
79: IApplication app = getApplication();
80: AliasesListInternalFrame tw = app.getWindowManager()
81: .getAliasesListInternalFrame();
82: tw.moveToFront();
83: try {
84: tw.setSelected(true);
85: } catch (PropertyVetoException ex) {
86: //i18n[DeleteAliasAction.error.selectingwindow=Error selecting window]
87: s_log
88: .error(
89: s_stringMgr
90: .getString("DeleteAliasAction.error.selectingwindow"),
91: ex);
92: }
93: SQLAlias alias = _aliases.getSelectedAlias();
94: if (alias != null) {
95: new DeleteAliasCommand(app, getParentFrame(evt), alias)
96: .execute();
97: }
98: }
99: }
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