/*
* Copyright 2004-2005 the original author or authors.
*
* 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 org.springmodules.validation.util.xml;
import org.springmodules.validation.util.collection.FilteredIterator;
import org.springmodules.validation.util.condition.AbstractCondition;
import org.w3c.dom.Node;
/**
* An iterator that iterates over the child elements of a given node.
*
* @author Uri Boness
*/
public class SubElementsIterator extends FilteredIterator {
public SubElementsIterator(Node node) {
super(new ChildNodesIterator(node), new AbstractCondition() {
public boolean doCheck(Object object) {
Node node = (Node) object;
return node.getNodeType() == Node.ELEMENT_NODE;
}
});
}
public SubElementsIterator(Node node, final String elementName) {
super(new ChildNodesIterator(node), new AbstractCondition() {
public boolean doCheck(Object object) {
Node node = (Node) object;
return node.getNodeType() != Node.ELEMENT_NODE
&& node.getLocalName().equals(elementName);
}
});
}
public SubElementsIterator(Node node, final String namespace, final String elementName) {
super(new ChildNodesIterator(node), new AbstractCondition() {
public boolean doCheck(Object object) {
Node node = (Node) object;
return node.getNodeType() == Node.ELEMENT_NODE
&& node.getLocalName().equals(elementName)
&& node.getNamespaceURI().equals(namespace);
}
});
}
}