Wicket Examples - sourcecode


/**

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 *  contributor license agreements.  See the NOTICE file distributed with

 *  this work for additional information regarding copyright ownership.

 *  The ASF licenses this file to You 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.

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package org.wicketTutorial.resmounting;



import java.io.IOException;

import java.io.OutputStream;

import java.io.OutputStreamWriter;

import java.io.Writer;



import org.apache.wicket.WicketRuntimeException;

import org.apache.wicket.request.resource.AbstractResource;

import org.apache.wicket.request.resource.AbstractResource.WriteCallback;

import org.apache.wicket.request.resource.IResource.Attributes;



import com.sun.syndication.feed.synd.SyndFeed;

import com.sun.syndication.feed.synd.SyndFeedImpl;

import com.sun.syndication.io.FeedException;

import com.sun.syndication.io.SyndFeedOutput;



public class RSSProducerResource extends AbstractResource {



    @Override

    protected ResourceResponse newResourceResponse(Attributes attributes) {

        ResourceResponse resourceResponse = new ResourceResponse();

        resourceResponse.setContentType("text/xml");

        resourceResponse.setTextEncoding("utf-8");

        

        resourceResponse.setWriteCallback(new WriteCallback()

        {

            @Override

            public void writeData(Attributes attributes) throws IOException

            {

                OutputStream outputStream = attributes.getResponse().getOutputStream();

                Writer writer = new OutputStreamWriter(outputStream);

                SyndFeedOutput output = new SyndFeedOutput();

                try {

                    output.output(getFeed(), writer);

                } catch (FeedException e) {

                    throw new WicketRuntimeException("Problems writing feed to response...");

                }

            }           

        });

        

        return resourceResponse;

    }

    

    public static SyndFeed getFeed() {

        SyndFeed feed = new SyndFeedImpl();

        

        feed.setFeedType("rss_2.0");

        feed.setTitle("My test with RSS");

        feed.setLink("http://mycompanysite.com/rss");

        feed.setDescription("Don't mind. It's just a test.");    

        

        return feed;

    }

}