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- package org.apache.archiva.rss;
-
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more 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.
- */
-
- import java.util.ArrayList;
- import java.util.List;
-
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- import com.sun.syndication.feed.synd.SyndContent;
- import com.sun.syndication.feed.synd.SyndContentImpl;
- import com.sun.syndication.feed.synd.SyndEntry;
- import com.sun.syndication.feed.synd.SyndEntryImpl;
- import com.sun.syndication.feed.synd.SyndFeed;
- import com.sun.syndication.feed.synd.SyndFeedImpl;
- import org.springframework.context.annotation.Scope;
- import org.springframework.stereotype.Service;
-
- /**
- * Generates RSS feeds.
- *
- */
- @Service("rssFeedGenerator#default")
- @Scope("prototype")
- public class RssFeedGenerator
- {
- private Logger log = LoggerFactory.getLogger( RssFeedGenerator.class );
-
- // TODO: make configurable
- public static String DEFAULT_FEEDTYPE = "rss_2.0";
-
- public static String DEFAULT_LANGUAGE = "en-us";
-
- public SyndFeed generateFeed( String title, String description, List<RssFeedEntry> dataEntries )
- {
- if( dataEntries.size() == 0 )
- {
- log.debug( "No updates found, feed not generated." );
- return null;
- }
-
- SyndFeed feed = new SyndFeedImpl();
- feed.setTitle( title );
- feed.setDescription( description );
- feed.setLanguage( DEFAULT_LANGUAGE );
- feed.setPublishedDate( dataEntries.get( dataEntries.size() - 1 ).getPublishedDate() );
- feed.setFeedType( DEFAULT_FEEDTYPE );
- feed.setEntries( getEntries( dataEntries ) );
-
- log.debug( "Finished generating the feed \'{}\'.", title );
-
- return feed;
- }
-
- private List<SyndEntry> getEntries( List<RssFeedEntry> dataEntries )
- {
- List<SyndEntry> entries = new ArrayList<>();
-
- SyndEntry entry;
- SyndContent description;
-
- for ( RssFeedEntry dataEntry : dataEntries )
- {
- entry = new SyndEntryImpl();
- entry.setTitle( dataEntry.getTitle() );
- entry.setPublishedDate( dataEntry.getPublishedDate() );
-
- description = new SyndContentImpl();
- description.setType( "text/plain" );
- description.setValue( dataEntry.getDescription() );
- entry.setDescription( description );
-
- entries.add( entry );
- }
-
- return entries;
- }
- }
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