blob: e8248a8c4f7e73b5ef948e435b96383a131a01a7 [file] [log] [blame]
/*
* 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.
*/
package org.apache.axiom.dom;
import java.util.Iterator;
import org.apache.axiom.core.Axis;
import org.apache.axiom.core.ElementMatcher;
import org.apache.axiom.core.Mappers;
import org.w3c.dom.Node;
public class ElementsByTagNameNS extends NodeListImpl {
private final DOMParentNode node;
private final String namespaceURI;
private final String localName;
public ElementsByTagNameNS(DOMParentNode node, String namespaceURI, String localName) {
this.node = node;
this.namespaceURI = namespaceURI == null ? "" : namespaceURI;
this.localName = localName;
}
@Override
protected Iterator<? extends Node> createIterator() {
boolean nsWildcard = "*".equals(namespaceURI);
boolean localNameWildcard = localName.equals("*");
if (nsWildcard && localNameWildcard) {
// TODO: there seems to be no unit test checking whether the iterator should return DOM1 elements!
return node.coreGetElements(Axis.DESCENDANTS, DOMElement.class, ElementMatcher.ANY, null, null, Mappers.<Node>identity(), DOMSemantics.INSTANCE);
} else if (nsWildcard) {
return node.coreGetElements(Axis.DESCENDANTS, DOMNSAwareElement.class, ElementMatcher.BY_LOCAL_NAME, null, localName, Mappers.<Node>identity(), DOMSemantics.INSTANCE);
} else if (localNameWildcard) {
return node.coreGetElements(Axis.DESCENDANTS, DOMNSAwareElement.class, ElementMatcher.BY_NAMESPACE_URI, namespaceURI, null, Mappers.<Node>identity(), DOMSemantics.INSTANCE);
} else {
return node.coreGetElements(Axis.DESCENDANTS, DOMNSAwareElement.class, ElementMatcher.BY_QNAME, namespaceURI, localName, Mappers.<Node>identity(), DOMSemantics.INSTANCE);
}
}
}