rdonkin 2004/01/12 12:32:37
Added: betwixt/src/test/org/apache/commons/betwixt/examples/rss
RSSApplication.java
Log:
RSS Example for tutorial (based on the Digester classes). The idea is that maven
will create nice coloured source which I can link from the words.
Revision Changes Path
1.1
jakarta-commons/betwixt/src/test/org/apache/commons/betwixt/examples/rss/RSSApplication.java
Index: RSSApplication.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons/betwixt/src/test/org/apache/commons/betwixt/examples/rss/RSSApplication.java,v
1.1 2004/01/12 20:32:37 rdonkin Exp $
* $Revision: 1.1 $
* $Date: 2004/01/12 20:32:37 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2004 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgement may appear in the software itself,
* if and wherever such third-party acknowledgements normally appear.
*
* 4. The names "Apache", "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their names without prior
* written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.betwixt.examples.rss;
import java.io.File;
import java.util.Iterator;
import org.apache.commons.betwixt.io.BeanReader;
/**
* <p>Example application using Betwixt to process RSS 0.91.
* The intention is to provide illumination and education
* rather than providing a .</p>
*
* @author Robert Burrell Donkin
* @version $Revision: 1.1 $ $Date: 2004/01/12 20:32:37 $
*/
public class RSSApplication {
/**
*
*/
public static void main(String args[]) throws Exception {
if (args.length != 1) {
System.err.println("Usage: <filename>");
System.exit(1);
}
RSSApplication rssApplication = new RSSApplication();
System.out.println(rssApplication.plainTextSummary(args[0]));
System.exit(0);
}
private BeanReader reader = new BeanReader();
public RSSApplication() throws Exception {
configure();
}
private void configure() throws Exception {
reader.registerBeanClass( Channel.class );
}
public String plainTextSummary(String filename) throws Exception {
return plainTextSummary(new File(filename));
}
public String plainTextSummary(File file) throws Exception {
Channel channel = (Channel) reader.parse(file);
System.out.println("@@@@@@@@@@@" + channel);
return plainTextSummary(channel);
}
public String plainTextSummary(Channel channel) {
StringBuffer buffer = new StringBuffer();
buffer.append("channel: ");
buffer.append(channel.getTitle());
buffer.append('\n');
buffer.append("url: ");
buffer.append(channel.getLink());
buffer.append('\n');
buffer.append("copyright: ");
buffer.append(channel.getCopyright());
buffer.append('\n');
for (Iterator it = channel.getItems().iterator(); it.hasNext(); ) {
Item item = (Item) it.next();
buffer.append('\n');
buffer.append("title: ");
buffer.append(item.getTitle());
buffer.append('\n');
buffer.append("link: ");
buffer.append(item.getLink());
buffer.append('\n');
buffer.append("description: ");
buffer.append(item.getDescription());
buffer.append('\n');
}
return buffer.toString();
}
}
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