/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2006 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** All rights reserved **
** **
** This program and the accompanying materials are made available under **
** the terms of the Eclipse Public License v1.0 which accompanies this **
** distribution, and is available at: **
** http://www.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.core.internal.interpreter;
import org.jdom.Attribute;
import org.jdom.Element;
import org.rssowl.core.Owl;
import org.rssowl.core.interpreter.INamespaceHandler;
import org.rssowl.core.persist.ICategory;
import org.rssowl.core.persist.IEntity;
import org.rssowl.core.persist.IModelFactory;
import org.rssowl.core.persist.IPersistable;
import org.rssowl.core.persist.IPerson;
import java.util.Iterator;
import java.util.List;
/**
* Handler for the iTunes Podcast Namespace (not all elements are covered!).
* <p>
* Namespace Prefix: itunes<br>
* Namespace URI: http://www.itunes.com/dtds/podcast-1.0.dtd
* </p>
*
* @author bpasero
*/
public class PodcastNamespaceHandler implements INamespaceHandler {
/*
* @see org.rssowl.core.interpreter.INamespaceHandler#processAttribute(org.jdom.Attribute,
* org.rssowl.core.model.types.IExtendableType)
*/
public void processAttribute(Attribute attribute, IPersistable type) {}
/*
* @see org.rssowl.core.interpreter.INamespaceHandler#processElement(org.jdom.Element,
* org.rssowl.core.model.types.IExtendableType)
*/
public void processElement(Element element, IPersistable type) {
IModelFactory factory = Owl.getModelFactory();
/* Category */
if ("category".equals(element.getName())) {
/* Process Top-Category (Level 1) */
processCategory(element, type);
/* Look for Subcategories (Level 2) */
List< ? > children = element.getChildren();
for (Iterator< ? > iter = children.iterator(); iter.hasNext();) {
Element child = (Element) iter.next();
if ("category".equals(child.getName()))
processCategory(child, type);
}
}
/* Author */
else if ("author".equals(element.getName())) {
IPerson person = factory.createPerson(null, type);
person.setName(element.getText());
}
}
private void processCategory(Element element, IPersistable type) {
IModelFactory factory = Owl.getModelFactory();
ICategory category = factory.createCategory(null, (IEntity) type);
List< ? > attributes = element.getAttributes();
for (Iterator< ? > iter = attributes.iterator(); iter.hasNext();) {
Attribute attribute = (Attribute) iter.next();
String name = attribute.getName();
if ("text".equals(name)) {
category.setName(attribute.getValue());
break;
}
}
}
}