package org.apache.archiva.rss.processor;
/*
* 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.List;
import java.util.Map;
import org.apache.archiva.rss.RssFeedEntry;
import org.apache.archiva.rss.RssFeedGenerator;
import org.apache.maven.archiva.database.ArchivaDatabaseException;
import org.apache.maven.archiva.database.ArtifactDAO;
import org.apache.maven.archiva.database.Constraint;
import org.apache.maven.archiva.database.constraints.ArtifactVersionsConstraint;
import org.apache.maven.archiva.model.ArchivaArtifact;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.sun.syndication.feed.synd.SyndFeed;
/**
* Retrieve and process new versions of an artifact from the database and
* generate a rss feed. The versions will be grouped by the date when the artifact
* was gathered. Each group will appear as one entry in the feed.
*
* @author <a href="mailto:oching@apache.org">Maria Odea Ching</a>
* @version
* @plexus.component role="org.apache.archiva.rss.processor.RssFeedProcessor" role-hint="new-versions"
*/
public class NewVersionsOfArtifactRssFeedProcessor
extends AbstractArtifactsRssFeedProcessor
{
private static final String title = "New Versions of Artifact ";
private static final String desc = "These are the new versions of artifact ";
/**
* @plexus.requirement
*/
private RssFeedGenerator generator;
private Logger log = LoggerFactory.getLogger( NewVersionsOfArtifactRssFeedProcessor.class );
/**
* @plexus.requirement role-hint="jdo"
*/
private ArtifactDAO artifactDAO;
/**
* Process all versions of the artifact which had a rss feed request.
*/
public SyndFeed process( Map<String, String> reqParams ) throws ArchivaDatabaseException
{
String repoId = reqParams.get( RssFeedProcessor.KEY_REPO_ID );
String groupId = reqParams.get( RssFeedProcessor.KEY_GROUP_ID );
String artifactId = reqParams.get( RssFeedProcessor.KEY_ARTIFACT_ID );
if ( groupId != null && artifactId != null )
{
return processNewVersionsOfArtifact( repoId, groupId, artifactId );
}
return null;
}
private SyndFeed processNewVersionsOfArtifact( String repoId, String groupId, String artifactId )
throws ArchivaDatabaseException
{
Constraint artifactVersions = new ArtifactVersionsConstraint( repoId, groupId, artifactId, "whenGathered" );
List<ArchivaArtifact> artifacts = artifactDAO.queryArtifacts( artifactVersions );
List<RssFeedEntry> entries = processData( artifacts, false );
String key = groupId + ":" + artifactId;
return generator.generateFeed( getTitle() + "\'" + key + "\'", "New versions of artifact " + "\'" + key +
"\' found in repository " + "\'" + repoId + "\'" + " during repository scan.", entries );
}
public String getTitle()
{
return title;
}
public String getDescription()
{
return desc;
}
public RssFeedGenerator getGenerator()
{
return generator;
}
public void setGenerator( RssFeedGenerator generator )
{
this.generator = generator;
}
public ArtifactDAO getArtifactDAO()
{
return artifactDAO;
}
public void setArtifactDAO( ArtifactDAO artifactDAO )
{
this.artifactDAO = artifactDAO;
}
}