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 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
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 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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 * by Sun in the GPL Version 2 section of the License file that
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package org.netbeans.lib.profiler.results.cpu.marking;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Set;

 * @author Jaroslav Bachorik
00055 public class HierarchicalMark extends Mark {
    //~ Static fields/initializers -----------------------------------------------------------------------------------------------

    public static final HierarchicalMark DEFAULT = new HierarchicalMark("DEFAULT", "Overall", null); // NOI18N

    //~ Instance fields ----------------------------------------------------------------------------------------------------------

    private HierarchicalMark parent;
    private final Set children;
    private final Set rootPath;

    //~ Constructors -------------------------------------------------------------------------------------------------------------

    /** Creates a new instance of HierarchicalMark */
00069     public HierarchicalMark(final String label, final String description, final HierarchicalMark parent) {
        super(label, description, ((parent == null) || (parent == DEFAULT)));
        this.parent = ((parent == null) ? HierarchicalMark.DEFAULT : parent);

        if (!isDefault) {
            this.rootPath = new LinkedHashSet(this.parent.getRootPath());
        } else {
            this.rootPath = new HashSet();


        this.children = new HashSet();

        if ((this.parent != null) && (this.parent != DEFAULT)) {

    //~ Methods ------------------------------------------------------------------------------------------------------------------

    public Set getChildren() {
        return Collections.unmodifiableSet(children);

    public Collection getLabels() {
        return new ArrayList(rootPath);

    public HierarchicalMark getParent() {
        return parent;

    public boolean isRoot() {
        return (parent == null) || (parent == DEFAULT);

    public Set getRootPath() {
        return rootPath;

    public Object clone() {
        return new HierarchicalMark(label, description, parent);

    protected void addChild(HierarchicalMark child) {

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