/*
* Parser.java
*
* Created on March 30, 2006, 6:43 PM
*
*
* This library is provided under dual licenses.
* You may choose the terms of the Lesser General Public License or the Apache
* License at your discretion.
*
* Copyright (C) 2006 Robert Cooper, Temple of the Screaming Penguin
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
* 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.rometools.feed.module.photocast.io;
import com.sun.syndication.feed.module.Module;
import org.rometools.feed.module.photocast.PhotocastModule;
import org.rometools.feed.module.photocast.PhotocastModuleImpl;
import org.rometools.feed.module.photocast.types.Metadata;
import org.rometools.feed.module.photocast.types.PhotoDate;
import com.sun.syndication.io.ModuleParser;
import java.net.URL;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Logger;
import org.jdom2.Element;
import org.jdom2.Namespace;
/**
*
* @author <a href="mailto:cooper@screaming-penguin.com">Robert "kebernet" Cooper</a>
*/
public class Parser implements ModuleParser {
private static final Logger LOG = Logger.getAnonymousLogger();
private static final Namespace NS = Namespace.getNamespace( PhotocastModule.URI );
//2005-11-29T04:36:06
static final DateFormat PHOTO_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
//2006-01-11 16:42:26 -0800
static final DateFormat CROP_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z");
/** Creates a new instance of Parser */
public Parser() {
}
public Module parse(Element element) {
if( element.getName().equals("channel") || element.getName().equals("feed") ){
return new PhotocastModuleImpl();
} else if( element.getChild( "metadata", Parser.NS ) == null && element.getChild( "image", Parser.NS ) == null )
return null;
PhotocastModule pm = new PhotocastModuleImpl();
List children = element.getChildren();
Iterator it = children.iterator();
while( it.hasNext() ){
Element e = (Element) it.next();
if( !e.getNamespace().equals( Parser.NS ) )
continue;
if( e.getName().equals("photoDate") ){
try{
pm.setPhotoDate( Parser.PHOTO_DATE_FORMAT.parse( e.getText() ) );
} catch( Exception ex ){
LOG.warning( "Unable to parse photoDate: "+ e.getText() + " "+ ex.toString());
}
} else if( e.getName().equals("cropDate") ) {
try{
pm.setCropDate( Parser.CROP_DATE_FORMAT.parse( e.getText() ) );
} catch( Exception ex ){
LOG.warning( "Unable to parse cropDate: "+ e.getText() + " "+ ex.toString());
}
} else if( e.getName().equals("thumbnail") ) {
try{
pm.setThumbnailUrl( new URL( e.getText() ) );
} catch( Exception ex ){
LOG.warning( "Unable to parse thumnail: "+ e.getText() + " "+ ex.toString());
}
} else if( e.getName().equals("image") ) {
try{
pm.setImageUrl( new URL( e.getText() ) );
} catch( Exception ex ){
LOG.warning( "Unable to parse image: "+ e.getText() + " "+ ex.toString());
}
} else if( e.getName().equals("metadata") ) {
String comments = "";
PhotoDate photoDate = null;
if( e.getChildText( "PhotoDate") != null ){
try{
photoDate = new PhotoDate( Double.parseDouble( e.getChildText("PhotoDate")));
} catch( Exception ex ){
LOG.warning( "Unable to parse PhotoDate: "+ e.getText() + " "+ ex.toString());
}
}
if( e.getChildText("Comments") != null ){
comments = e.getChildText("Comments");
}
pm.setMetadata( new Metadata( photoDate, comments) );
}
}
return pm;
}
public String getNamespaceUri() {
return PhotocastModule.URI;
}
}