001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.sql.framework.ui.undo;
043:
044: import javax.swing.undo.AbstractUndoableEdit;
045: import javax.swing.undo.CannotRedoException;
046: import javax.swing.undo.CannotUndoException;
047:
048: import org.netbeans.modules.sql.framework.model.SQLCanvasObject;
049: import org.netbeans.modules.sql.framework.model.SQLConnectableObject;
050: import org.netbeans.modules.sql.framework.ui.model.SQLUIModel;
051:
052: import com.sun.sql.framework.exception.BaseException;
053:
054: /**
055: * @author radval
056: */
057: public class AddLink extends AbstractUndoableEdit {
058:
059: private SQLUIModel model;
060: private String srcParam;
061: private String destParam;
062: private SQLCanvasObject srcObject;
063: private SQLConnectableObject destObject;
064:
065: /** Creates a new instance of AddLink */
066: public AddLink(SQLUIModel model, SQLCanvasObject srcObject,
067: String srcParam, SQLConnectableObject destObject,
068: String destParam) {
069:
070: this .model = model;
071: this .srcParam = srcParam;
072: this .destParam = destParam;
073: this .srcObject = srcObject;
074: this .destObject = destObject;
075: }
076:
077: public void undo() throws CannotUndoException {
078: try {
079: model.removeLinkIgnoreUndo(srcObject, srcParam, destObject,
080: destParam);
081: } catch (BaseException ex) {
082: ex.printStackTrace();
083: }
084: }
085:
086: public void redo() throws CannotRedoException {
087: try {
088: model.createLinkIgnoreUndo(srcObject, srcParam, destObject,
089: destParam);
090: } catch (BaseException ex) {
091: ex.printStackTrace();
092: }
093: }
094:
095: public boolean canUndo() {
096: return true;
097: }
098:
099: public boolean canRedo() {
100: return true;
101: }
102:
103: public String getPresentationName() {
104: return "AddLink";
105: }
106:
107: }
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