001: /*
002: The contents of this file are subject to the Common Public Attribution License
003: Version 1.0 (the "License"); you may not use this file except in compliance with
004: the License. You may obtain a copy of the License at
005: http://www.projity.com/license . The License is based on the Mozilla Public
006: License Version 1.1 but Sections 14 and 15 have been added to cover use of
007: software over a computer network and provide for limited attribution for the
008: Original Developer. In addition, Exhibit A has been modified to be consistent
009: with Exhibit B.
010:
011: Software distributed under the License is distributed on an "AS IS" basis,
012: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
013: specific language governing rights and limitations under the License. The
014: Original Code is OpenProj. The Original Developer is the Initial Developer and
015: is Projity, Inc. All portions of the code written by Projity are Copyright (c)
016: 2006, 2007. All Rights Reserved. Contributors Projity, Inc.
017:
018: Alternatively, the contents of this file may be used under the terms of the
019: Projity End-User License Agreeement (the Projity License), in which case the
020: provisions of the Projity License are applicable instead of those above. If you
021: wish to allow use of your version of this file only under the terms of the
022: Projity License and not to allow others to use your version of this file under
023: the CPAL, indicate your decision by deleting the provisions above and replace
024: them with the notice and other provisions required by the Projity License. If
025: you do not delete the provisions above, a recipient may use your version of this
026: file under either the CPAL or the Projity License.
027:
028: [NOTE: The text of this license may differ slightly from the text of the notices
029: in Exhibits A and B of the license at http://www.projity.com/license. You should
030: use the latest text at http://www.projity.com/license for your modifications.
031: You may not remove this license text from the source files.]
032:
033: Attribution Information: Attribution Copyright Notice: Copyright � 2006, 2007
034: Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
035: an open source solution from Projity. Attribution URL: http://www.projity.com
036: Graphic Image as provided in the Covered Code as file: openproj_logo.png with
037: alternatives listed on http://www.projity.com/logo
038:
039: Display of Attribution Information is required in Larger Works which are defined
040: in the CPAL as a work which combines Covered Code or portions thereof with code
041: not governed by the terms of the CPAL. However, in addition to the other notice
042: obligations, all copies of the Covered Code in Executable and Source Code form
043: distributed must, as a form of attribution of the original author, include on
044: each user interface screen the "OpenProj" logo visible to all users. The
045: OpenProj logo should be located horizontally aligned with the menu bar and left
046: justified on the top left of the screen adjacent to the File menu. The logo
047: must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it
048: must direct them back to http://www.projity.com.
049: */
050: package com.projity.undo;
051:
052: import javax.swing.undo.AbstractUndoableEdit;
053: import javax.swing.undo.CannotRedoException;
054: import javax.swing.undo.CannotUndoException;
055:
056: import com.projity.grouping.core.Node;
057: import com.projity.grouping.core.model.NodeModel;
058:
059: /**
060: *
061: */
062: public class NodeImplChangeEdit extends AbstractUndoableEdit {
063: protected NodeModel model;
064: protected Node node;
065: protected Object impl;
066: protected Object source;
067:
068: /**
069: * @param model
070: * @param node
071: * @param impl
072: * @param source
073: */
074: public NodeImplChangeEdit(NodeModel model, Node node, Object impl,
075: Object source) {
076: super ();
077: this .model = model;
078: this .node = node;
079: this .impl = impl;
080: this .source = source;
081: }
082:
083: public void redo() throws CannotRedoException {
084: super .redo();
085: changeImpl();
086: }
087:
088: public void undo() throws CannotUndoException {
089: super .undo();
090: changeImpl();
091: }
092:
093: private void changeImpl() {
094: Object oldImpl = node.getImpl();
095: model.replaceImpl(node, impl, source, NodeModel.EVENT);
096: impl = oldImpl;
097: }
098:
099: public String getPresentationName() {
100: return "NodeImplChange";
101: }
102:
103: }
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