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/*
* @(#)ConceptList.java 1.6 06/10/30
*
* Copyright (c) 2006 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.
*/
/**
* @date 1/13/98
* @author Jacek R. Ambroziak
* @group Sun Microsystems Laboratories
*/
package com.sun.java.help.search;
class ConceptList implements NonnegativeIntegerGenerator, CompressorIterator
{
private ByteArrayDecompressor _list;
private byte _k;
private int _value = 0;
public ConceptList(byte[] array, int index)
{
_k = array[index];
_list = new ByteArrayDecompressor(array, index + 1);
}
// callback
public void value(int val) {
_value += val;
}
public int first() throws Exception {
_value = 0;
return _list.readNext(_k, this) ? _value : END;
}
public int next() throws Exception {
return _list.readNext(_k, this) ? _value : END;
}
}
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