org.apache.xalan.xsltc.dom.ArrayNodeListIterator Maven / Gradle / Ivy

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Tool to convert CSV and XLS to XML, to transform XML and to convert XML to CSV, HTML, other text files, PDF etc., useful as command line tool and integrated in other projects.

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 1225426 2011-12-29 04:13:08Z mrglavas $
 */

package org.apache.xalan.xsltc.dom;

import org.apache.xml.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];
    }

}