/*
* 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.commons.jxpath.ri.model.beans;
import org.apache.commons.jxpath.ri.QName;
import org.apache.commons.jxpath.ri.model.NodePointer;
/**
* An iterator of attributes of a JavaBean. Returns bean properties as
* well as the "xml:lang" attribute.
*
* @author Dmitri Plotnikov
* @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
*/
public class BeanAttributeIterator extends PropertyIterator {
private NodePointer parent;
private int position = 0;
private boolean includeXmlLang;
/**
* Create a new BeanAttributeIterator.
* @param parent parent pointer
* @param name name of this bean
*/
public BeanAttributeIterator(PropertyOwnerPointer parent, QName name) {
super(
parent,
(name.getPrefix() == null
&& (name.getName() == null || name.getName().equals("*")))
? null
: name.toString(),
false,
null);
this.parent = parent;
includeXmlLang =
(name.getPrefix() != null && name.getPrefix().equals("xml"))
&& (name.getName().equals("lang")
|| name.getName().equals("*"));
}
public NodePointer getNodePointer() {
return includeXmlLang && position == 1 ? new LangAttributePointer(parent) : super.getNodePointer();
}
public int getPosition() {
return position;
}
public boolean setPosition(int position) {
this.position = position;
if (includeXmlLang) {
return position == 1 || super.setPosition(position - 1);
}
return super.setPosition(position);
}
}
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