001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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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
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011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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020: * License Header, with the fields enclosed by brackets [] replaced by
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025: * The Original Software is NetBeans. The Initial Developer of the Original
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037: * Version 2 license, then the option applies only if the new code is
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040:
041: package org.netbeans.lib.profiler.results.cpu.cct;
042:
043: import org.netbeans.lib.profiler.results.cpu.cct.nodes.CategoryCPUCCTNode;
044: import org.netbeans.lib.profiler.results.cpu.cct.nodes.MethodCPUCCTNode;
045: import org.netbeans.lib.profiler.results.cpu.cct.nodes.ServletRequestCPUCCTNode;
046: import org.netbeans.lib.profiler.results.cpu.cct.nodes.SimpleCPUCCTNode;
047: import org.netbeans.lib.profiler.results.cpu.cct.nodes.ThreadCPUCCTNode;
048: import java.util.ArrayList;
049: import java.util.Iterator;
050: import java.util.List;
051:
052: /**
053: *
054: * @author Jaroslav Bachorik
055: */
056: public class CompositeCPUCCTWalker extends CPUCCTWalker {
057: //~ Instance fields ----------------------------------------------------------------------------------------------------------
058:
059: private List /*<CPUCCTVisitor>*/visitors;
060:
061: //~ Constructors -------------------------------------------------------------------------------------------------------------
062:
063: /**
064: * Creates a new instance of CompositeCPUCCTWalker
065: */
066: public CompositeCPUCCTWalker() {
067: visitors = new ArrayList /*<CPUCCTVisitor>*/();
068: }
069:
070: //~ Methods ------------------------------------------------------------------------------------------------------------------
071:
072: public void add(int position, CPUCCTVisitor visitor) {
073: if (!visitors.contains(visitor)) {
074: visitors.add(position, visitor);
075: }
076: }
077:
078: public void remove(CPUCCTVisitor visitor) {
079: if (visitors.contains(visitor)) {
080: visitors.remove(visitor);
081: }
082: }
083:
084: public void visit(MethodCPUCCTNode node) {
085: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
086: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
087:
088: if (visitor != null) {
089: visitor.visit(node);
090: }
091: }
092:
093: super .visit(node);
094:
095: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
096: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
097:
098: if (visitor != null) {
099: visitor.visitPost(node);
100: }
101: }
102: }
103:
104: public void visit(ThreadCPUCCTNode node) {
105: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
106: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
107:
108: if (visitor != null) {
109: visitor.visit(node);
110: }
111: }
112:
113: super .visit(node);
114:
115: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
116: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
117:
118: if (visitor != null) {
119: visitor.visitPost(node);
120: }
121: }
122: }
123:
124: public void visit(ServletRequestCPUCCTNode node) {
125: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
126: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
127:
128: if (visitor != null) {
129: visitor.visit(node);
130: }
131: }
132:
133: super .visit(node);
134:
135: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
136: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
137:
138: if (visitor != null) {
139: visitor.visitPost(node);
140: }
141: }
142: }
143:
144: // TODO Remove the hardcoded beforeWalk/afterWalk
145: public void visit(SimpleCPUCCTNode rootNode) {
146: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
147: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
148:
149: if (visitor != null) {
150: visitor.beforeWalk();
151: }
152: }
153:
154: super .visit(rootNode);
155:
156: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
157: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
158:
159: if (visitor != null) {
160: visitor.afterWalk();
161: }
162: }
163: }
164:
165: public void visit(CategoryCPUCCTNode node) {
166: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
167: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
168:
169: if (visitor != null) {
170: visitor.visit(node);
171: }
172: }
173:
174: super .visit(node);
175:
176: for (Iterator iter = visitors.iterator(); iter.hasNext();) {
177: CPUCCTVisitor visitor = (CPUCCTVisitor) iter.next();
178:
179: if (visitor != null) {
180: visitor.visitPost(node);
181: }
182: }
183: }
184: }
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