/**
* 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.cxf.aegis.xml.jdom;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamReader;
import org.apache.cxf.aegis.util.stax.JDOMStreamReader;
import org.apache.cxf.aegis.xml.AbstractMessageReader;
import org.apache.cxf.aegis.xml.MessageReader;
import org.apache.cxf.aegis.xml.stax.AttributeReader;
import org.jdom.Attribute;
import org.jdom.Element;
import org.jdom.Namespace;
public class JDOMReader extends AbstractMessageReader implements MessageReader {
private Element element;
private int currentChild;
private int currentAttribute;
private List elements;
private QName qname;
public JDOMReader(Element element) {
this.element = element;
this.elements = element.getChildren();
}
public String getValue() {
return element.getValue();
}
public String getValue(String ns, String attr) {
return element.getAttributeValue(attr, ns);
}
public boolean hasMoreElementReaders() {
return currentChild < elements.size();
}
public MessageReader getNextElementReader() {
currentChild++;
return new JDOMReader((Element)elements.get(currentChild - 1));
}
public QName getName() {
if (qname == null) {
qname = new QName(element.getNamespaceURI(), element.getName(), element.getNamespacePrefix());
}
return qname;
}
public String getLocalName() {
return element.getName();
}
public String getNamespace() {
return element.getNamespaceURI();
}
@Override
public XMLStreamReader getXMLStreamReader() {
return new JDOMStreamReader(element);
}
public boolean hasMoreAttributeReaders() {
return currentAttribute < element.getAttributes().size();
}
public MessageReader getAttributeReader(QName attName) {
String value = element.getAttributeValue(attName.getLocalPart(), Namespace.getNamespace(attName
.getNamespaceURI()));
return new AttributeReader(attName, value);
}
public MessageReader getNextAttributeReader() {
Attribute att = (Attribute)element.getAttributes().get(currentAttribute);
currentAttribute++;
return new AttributeReader(new QName(att.getNamespaceURI(), att.getName()), att.getValue());
}
public String getNamespaceForPrefix(String prefix) {
Namespace namespace = element.getNamespace(prefix);
return null == namespace ? null : namespace.getURI();
}
}