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comparison visualizer/Filter/src/com/sun/hotspot/igv/filter/RemoveSelfLoopsFilter.java @ 4512:015fb895586b

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Moved visualizer to new directory.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 07 Feb 2012 22:41:09 +0100
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4511:6cb549627941 4512:015fb895586b
1 /*
2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24 package com.sun.hotspot.igv.filter;
25
26 import com.sun.hotspot.igv.graph.*;
27 import java.util.ArrayList;
28 import java.util.List;
29
30 /**
31 *
32 * @author Thomas Wuerthinger
33 */
34 public class RemoveSelfLoopsFilter extends AbstractFilter {
35
36 private String name;
37
38 /** Creates a new instance of RemoveSelfLoops */
39 public RemoveSelfLoopsFilter(String name) {
40 this.name = name;
41 }
42
43 @Override
44 public String getName() {
45 return name;
46 }
47
48 @Override
49 public void apply(Diagram d) {
50
51 for (Figure f : d.getFigures()) {
52
53 for (InputSlot is : f.getInputSlots()) {
54
55 List<Connection> toRemove = new ArrayList<>();
56 for (Connection c : is.getConnections()) {
57
58 if (c.getOutputSlot().getFigure() == f) {
59 toRemove.add(c);
60 }
61 }
62
63 for (Connection c : toRemove) {
64
65 c.remove();
66
67 OutputSlot os = c.getOutputSlot();
68 if (os.getConnections().size() == 0) {
69 f.removeSlot(os);
70 }
71
72 c.getInputSlot().setShortName("O");
73 c.getInputSlot().setText("Self Loop");
74 }
75 }
76 }
77 }
78 }