/* ********************************************************************** **
** 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.IFeed;
import org.rssowl.core.persist.IImage;
import org.rssowl.core.persist.INews;
import org.rssowl.core.persist.IPersistable;
import org.rssowl.core.persist.IPerson;
import org.rssowl.core.persist.ISource;
import org.rssowl.core.persist.ITextInput;
import org.rssowl.core.util.DateUtils;
import org.rssowl.core.util.URIUtils;
/**
* Handler for the Dublin Core Namespace.
* <p>
* Namespace Prefix: dc<br>
* Namespace URI: http://purl.org/dc/elements/1.1/
* </p>
*
* @author bpasero
*/
public class DublinCoreNamespaceHandler implements INamespaceHandler {
/*
* @see org.rssowl.core.interpreter.INamespaceHandler#processElement(org.jdom.Element,
* org.rssowl.core.interpreter.types.IExtendableType)
*/
public void processElement(Element element, IPersistable type) {
String name = element.getName().toLowerCase();
/* Title */
if ("title".equals(name)) { //$NON-NLS-1$
if (type instanceof IFeed)
((IFeed) type).setTitle(element.getText());
else if (type instanceof INews)
((INews) type).setTitle(element.getText());
else if (type instanceof IImage)
((IImage) type).setTitle(element.getText());
else if (type instanceof ITextInput)
((ITextInput) type).setTitle(element.getText());
}
/* Description */
else if ("description".equals(name)) { //$NON-NLS-1$
if (type instanceof IFeed)
((IFeed) type).setDescription(element.getText());
else if (type instanceof INews)
((INews) type).setDescription(element.getText());
else if (type instanceof IImage)
((IImage) type).setDescription(element.getText());
else if (type instanceof ITextInput)
((ITextInput) type).setDescription(element.getText());
}
/* Date */
else if ("date".equals(name)) { //$NON-NLS-1$
if (type instanceof IFeed)
((IFeed) type).setPublishDate(DateUtils.parseDate(element.getText()));
else if (type instanceof INews)
((INews) type).setPublishDate(DateUtils.parseDate(element.getText()));
}
/* Creator / Publisher */
else if ("creator".equals(name) || "publisher".equals(name)) { //$NON-NLS-1$ //$NON-NLS-2$
IPerson person = Owl.getModelFactory().createPerson(null, type);
person.setName(element.getText());
}
/* Language */
else if ("language".equals(name) && type instanceof IFeed) //$NON-NLS-1$
((IFeed) type).setLanguage(element.getText());
/* Rights */
else if ("rights".equals(name) && type instanceof IFeed) //$NON-NLS-1$
((IFeed) type).setCopyright(element.getText());
/* Subject */
else if ("subject".equals(name) && type instanceof IEntity) { //$NON-NLS-1$
ICategory category = Owl.getModelFactory().createCategory(null, (IEntity) type);
category.setName(element.getText());
}
/* Identifier */
else if ("identifier".equals(name) && type instanceof INews) { //$NON-NLS-1$
Owl.getModelFactory().createGuid((INews) type, element.getText());
}
/* Source */
else if ("source".equals(name) && type instanceof INews) { //$NON-NLS-1$
ISource source = Owl.getModelFactory().createSource((INews) type);
source.setLink(URIUtils.createURI(element.getText()));
}
}
/*
* @see org.rssowl.core.interpreter.INamespaceHandler#processAttribute(org.jdom.Attribute,
* org.rssowl.core.interpreter.types.IExtendableType)
*/
public void processAttribute(Attribute attribute, IPersistable type) {}
}