- /*
- * Copyright 1999-2004 The Apache Software Foundation
- *
- * 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.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: 1.8 $ $Date: 2004/02/29 14:17:41 $
- */
- public class BeanAttributeIterator extends PropertyIterator {
- private NodePointer parent;
- private int position = 0;
- private boolean includeXmlLang;
-
- 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() {
- if (includeXmlLang && position == 1) {
- return new LangAttributePointer(parent);
- }
- else {
- return super.getNodePointer();
- }
- }
-
- public int getPosition() {
- return position;
- }
-
- public boolean setPosition(int position) {
- this.position = position;
- if (includeXmlLang) {
- if (position == 1) {
- return true;
- }
- else {
- return super.setPosition(position - 1);
- }
- }
- else {
- this.position = position;
- return super.setPosition(position);
- }
- }
- }