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: * The Original Software is NetBeans. The Initial Developer of the Original
26: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
27: * Microsystems, Inc. All Rights Reserved.
28: *
29: * If you wish your version of this file to be governed by only the CDDL
30: * or only the GPL Version 2, indicate your decision by adding
31: * "[Contributor] elects to include this software in this distribution
32: * under the [CDDL or GPL Version 2] license." If you do not indicate a
33: * single choice of license, a recipient has the option to distribute
34: * your version of this file under either the CDDL, the GPL Version 2 or
35: * to extend the choice of license to its licensees as provided above.
36: * However, if you add GPL Version 2 code and therefore, elected the GPL
37: * Version 2 license, then the option applies only if the new code is
38: * made subject to such option by the copyright holder.
39: */
40:
41: package org.netbeans.lib.profiler.results.cpu.cct;
42:
43: import org.netbeans.lib.profiler.results.cpu.cct.RuntimeCPUCCTNodeVisitor;
44: import org.netbeans.lib.profiler.results.cpu.cct.nodes.CategoryCPUCCTNode;
45: import org.netbeans.lib.profiler.results.cpu.cct.nodes.MethodCPUCCTNode;
46: import org.netbeans.lib.profiler.results.cpu.cct.nodes.RuntimeCPUCCTNode;
47: import org.netbeans.lib.profiler.results.cpu.cct.nodes.ServletRequestCPUCCTNode;
48: import org.netbeans.lib.profiler.results.cpu.cct.nodes.SimpleCPUCCTNode;
49: import org.netbeans.lib.profiler.results.cpu.cct.nodes.ThreadCPUCCTNode;
50:
51: /**
52: * This class is used to walk the Call-Context-Tree structure identified by its root node
53: * in an easy and predictable manner. The tree walking process starts by accepting this walker
54: * by a tree root node.
55: * @author Jaroslav Bachorik
56: */
57: public abstract class CPUCCTWalker implements RuntimeCPUCCTNodeVisitor {
58: //~ Methods ------------------------------------------------------------------------------------------------------------------
59:
60: public void visit(MethodCPUCCTNode node) {
61: walkTree(node);
62: }
63:
64: public void visit(ThreadCPUCCTNode node) {
65: walkTree(node);
66: }
67:
68: public void visit(ServletRequestCPUCCTNode node) {
69: walkTree(node);
70: }
71:
72: public void visit(SimpleCPUCCTNode node) {
73: walkTree(node);
74: }
75:
76: public void visit(CategoryCPUCCTNode node) {
77: walkTree(node);
78: }
79:
80: /**
81: * Will initiate the tree walking process
82: * starting in the rootNode
83: * @param rootNode The node to start the tree walking process
84: */
85: public void walk(RuntimeCPUCCTNode rootNode) {
86: rootNode.accept(this );
87: }
88:
89: private void walkTree(RuntimeCPUCCTNode rootNode) {
90: rootNode.getChildren().accept(this);
91: }
92: }
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