001 /**
002 * ========================================
003 * JFreeReport : a free Java report library
004 * ========================================
005 *
006 * Project Info: http://reporting.pentaho.org/
007 *
008 * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
009 *
010 * This library is free software; you can redistribute it and/or modify it under the terms
011 * of the GNU Lesser General Public License as published by the Free Software Foundation;
012 * either version 2.1 of the License, or (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016 * See the GNU Lesser General Public License for more details.
017 *
018 * You should have received a copy of the GNU Lesser General Public License along with this
019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020 * Boston, MA 02111-1307, USA.
021 *
022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023 * in the United States and other countries.]
024 *
025 * ------------
026 * $Id: CategoryTreeItem.java,v 1.3 2007/04/01 18:49:31 taqua Exp $
027 * ------------
028 * (C) Copyright 2000-2005, by Object Refinery Limited.
029 * (C) Copyright 2005-2007, by Pentaho Corporation.
030 */
031
032 package org.jfree.report.modules.gui.swing.preview;
033
034 import java.util.ArrayList;
035
036 /**
037 * Creation-Date: 01.12.2006, 20:01:32
038 *
039 * @author Thomas Morgner
040 */
041 public class CategoryTreeItem implements Comparable
042 {
043 private CategoryTreeItem parent;
044 private ActionCategory category;
045 private ArrayList childs;
046 private String name;
047
048 public CategoryTreeItem(final ActionCategory category)
049 {
050 this.category = category;
051 this.name = category.getName();
052 }
053
054 public String getName()
055 {
056 return name;
057 }
058
059 public CategoryTreeItem getParent()
060 {
061 return parent;
062 }
063
064 public void setParent(final CategoryTreeItem parent)
065 {
066 this.parent = parent;
067 }
068
069 public ActionCategory getCategory()
070 {
071 return category;
072 }
073
074 public void add(final CategoryTreeItem item)
075 {
076 if (childs == null)
077 {
078 childs = new ArrayList();
079 }
080 childs.add(item);
081 }
082
083 public CategoryTreeItem[] getChilds()
084 {
085 if (childs == null)
086 {
087 return new CategoryTreeItem[0];
088 }
089 return (CategoryTreeItem[]) childs.toArray(new CategoryTreeItem[childs.size()]);
090 }
091
092 /**
093 * Compares this object with the specified object for order. Returns a
094 * negative integer, zero, or a positive integer as this object is less than,
095 * equal to, or greater than the specified object.<p>
096 * <p/>
097 *
098 * @param o the Object to be compared.
099 * @return a negative integer, zero, or a positive integer as this object is
100 * less than, equal to, or greater than the specified object.
101 * @throws ClassCastException if the specified object's type prevents it from
102 * being compared to this Object.
103 */
104 public int compareTo(final Object o)
105 {
106 CategoryTreeItem other = (CategoryTreeItem) o;
107 final int position = category.getPosition();
108 final int otherPosition = other.getCategory().getPosition();
109 if (position < otherPosition)
110 {
111 return -1;
112 }
113 if (position > otherPosition)
114 {
115 return 1;
116 }
117 return name.compareTo(other.name);
118 }
119
120 }