JDK14/Java14源码在线阅读

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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
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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package com.sun.org.apache.xalan.internal.xsltc.dom;

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

/**
 * A ClonedNodeListIterator is returned by the cloneIterator() method
 * of a CachedNodeListIterator. Its next() method retrieves the nodes from
 * the cache of the CachedNodeListIterator.
 */
public final class ClonedNodeListIterator extends DTMAxisIteratorBase {

    /**
     * Source for this iterator.
     */
    private CachedNodeListIterator _source;
    private int _index = 0;

    public ClonedNodeListIterator(CachedNodeListIterator source) {
        _source = source;
    }

    public void setRestartable(boolean isRestartable) {
        //_isRestartable = isRestartable;
        //_source.setRestartable(isRestartable);
    }

    public DTMAxisIterator setStartNode(int node) {
        return this;
    }

    public int next() {
        return _source.getNode(_index++);
    }

    public int getPosition() {
        return _index == 0 ? 1 : _index;
    }

    public int getNodeByPosition(int pos) {
        return _source.getNode(pos);
    }

    public DTMAxisIterator cloneIterator() {

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