com.mycila.xmltool.IteratorAdapter Maven / Gradle / Ivy
/**
* Copyright (C) 2008 Mycila ([email protected])
*
* 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.mycila.xmltool;
import org.w3c.dom.Element;
import java.util.Iterator;
/**
* @author Mathieu Carbou ([email protected])
*/
final class IteratorAdapter implements Iterator {
final Iterator iterator;
final XMLDoc xmlDoc;
final Element old;
IteratorAdapter(XMLDoc xmlDoc, Iterator iterator) {
this.xmlDoc = xmlDoc;
this.old = xmlDoc.current;
this.iterator = iterator;
}
public boolean hasNext() {
boolean hasNext = iterator.hasNext();
if(hasNext) {
xmlDoc.current = iterator.next();
} else {
xmlDoc.current = old;
}
return hasNext;
}
public XMLTag next() {
return xmlDoc;
}
public void remove() {
iterator.remove();
}
}