XML node List To Iterator - Java XML

Java examples for XML:XML Node

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Description

XML node List To Iterator

Demo Code

/**/*www  . j ava2  s .  c  o m*/
 *  Copyright 2012 Sven Ewald
 *
 *  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.
 */
//package com.java2s;

import java.util.Iterator;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    /**
     * @param childNodes
     * @return
     */
    private static Iterable<Node> nodeListToIterator(final NodeList nodeList) {
        return new Iterable<Node>() {

            @Override
            public Iterator<Node> iterator() {
                return new Iterator<Node>() {

                    private int pos = 0;

                    @Override
                    public boolean hasNext() {
                        return nodeList.getLength() > pos;
                    }

                    @Override
                    public Node next() {
                        return nodeList.item(pos++);
                    }

                    @Override
                    public void remove() {
                        throw new IllegalStateException();
                    }

                };
            }

        };
    }
}

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