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XYItemSelection.java

/*
 * Copyright 2007-2009 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 * 
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * 
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package org.netbeans.lib.profiler.charts.xy;

import org.netbeans.lib.profiler.charts.ItemSelection;

/**
 *
 * @author Jiri Sedlacek
 */
00034 public interface XYItemSelection extends ItemSelection {

    public int getValueIndex();

    public XYItem getItem();


    public static class Default extends ItemSelection.Default implements XYItemSelection {

        private int valueIndex;


        public Default(XYItem item, int valueIndex) {
            this(item, DISTANCE_UNKNOWN, valueIndex);
        }

        public Default(XYItem item, int valueIndex, int distance) {
            super(item, distance);
            this.valueIndex = valueIndex;
        }


        public XYItem getItem() {
            return (XYItem)super.getItem();
        }

        public int getValueIndex() {
            return valueIndex;
        }


        public boolean equals(Object o) {
            if (!super.equals(o)) return false;
            if (!(o instanceof XYItemSelection)) return false;

            XYItemSelection selection = (XYItemSelection)o;
            return selection.getValueIndex() == valueIndex;
        }

        public int hashCode() {
            return super.hashCode() + valueIndex;
        }

    }

}

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