01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41: package org.netbeans.modules.visual.router;
42:
43: import org.netbeans.api.visual.anchor.Anchor;
44: import org.netbeans.api.visual.router.Router;
45: import org.netbeans.api.visual.widget.ConnectionWidget;
46:
47: import java.awt.*;
48: import java.util.ArrayList;
49: import java.util.Collections;
50: import java.util.List;
51:
52: /**
53: *
54: * @author alex
55: */
56: public class FreeRouter implements Router {
57:
58: public FreeRouter() {
59: }
60:
61: public List<Point> routeConnection(ConnectionWidget widget) {
62: ArrayList<Point> list = new ArrayList<Point>();
63:
64: Anchor sourceAnchor = widget.getSourceAnchor();
65: Anchor targetAnchor = widget.getTargetAnchor();
66: if (sourceAnchor == null || targetAnchor == null)
67: return Collections.emptyList();
68:
69: list.add(sourceAnchor.compute(widget.getSourceAnchorEntry())
70: .getAnchorSceneLocation());
71:
72: List<Point> oldControlPoints = widget.getControlPoints();
73: if (oldControlPoints != null) {
74: ArrayList<Point> oldList = new ArrayList<Point>(
75: oldControlPoints);
76: oldList.remove(widget.getFirstControlPoint());
77: oldList.remove(widget.getLastControlPoint());
78: list.addAll(oldList);
79: }
80:
81: list.add(targetAnchor.compute(widget.getTargetAnchorEntry())
82: .getAnchorSceneLocation());
83:
84: return list;
85: }
86:
87: }
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