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Java example source code file (ArrayNodeListIterator.java)

This example Java source code file (ArrayNodeListIterator.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

arraynodelistiterator, dtmaxisiterator, empty, end

The ArrayNodeListIterator.java Java example source code

/*
 * reserved comment block
 * DO NOT REMOVE OR ALTER!
 */
/*
 * Copyright 2001-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * $Id: ArrayNodeListIterator.java,v 1.0 2009-11-25 04:34:24 joehw Exp $
 */
package com.sun.org.apache.xalan.internal.xsltc.dom;

import com.sun.org.apache.xml.internal.dtm.DTMAxisIterator;

public class ArrayNodeListIterator implements DTMAxisIterator  {

    private int _pos = 0;

    private int _mark = 0;

    private int _nodes[];

    private static final int[] EMPTY = { };

    public ArrayNodeListIterator(int[] nodes) {
        _nodes = nodes;
    }

    public int next() {
        return _pos < _nodes.length ? _nodes[_pos++] : END;
    }

    public DTMAxisIterator reset() {
        _pos = 0;
        return this;
    }

    public int getLast() {
        return _nodes.length;
    }

    public int getPosition() {
        return _pos;
    }

    public void setMark() {
        _mark = _pos;
    }

    public void gotoMark() {
        _pos = _mark;
    }

    public DTMAxisIterator setStartNode(int node) {
        if (node == END) _nodes = EMPTY;
        return this;
    }

    public int getStartNode() {
        return END;
    }

    public boolean isReverse() {
        return false;
    }

    public DTMAxisIterator cloneIterator() {
        return new ArrayNodeListIterator(_nodes);
    }

    public void setRestartable(boolean isRestartable) {
    }

    public int getNodeByPosition(int position) {
        return _nodes[position - 1];
    }

}

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