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.Calendar;
import java.util.List;
import java.util.Map;
import org.apache.archiva.rss.RssFeedEntry;
import org.apache.archiva.rss.RssFeedGenerator;
import org.apache.commons.lang.time.DateUtils;
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.ArtifactsByRepositoryConstraint;
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 all artifacts of a repository from the database and generate a rss feed.
* The artifacts will be grouped by the date when the artifacts were 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-artifacts"
*/
public class NewArtifactsRssFeedProcessor
extends AbstractArtifactsRssFeedProcessor
{
private int numberOfDaysBeforeNow = 30;
private static final String title = "New Artifacts in Repository ";
private static final String desc = "These are the new artifacts found in the repository ";
/**
* @plexus.requirement
*/
private RssFeedGenerator generator;
private Logger log = LoggerFactory.getLogger( NewArtifactsRssFeedProcessor.class );
/**
* @plexus.requirement role-hint="jdo"
*/
private ArtifactDAO artifactDAO;
/**
* Process the newly discovered artifacts in the repository. Generate feeds for new artifacts in the repository and
* new versions of artifact.
*/
public SyndFeed process( Map<String, String> reqParams ) throws ArchivaDatabaseException
{
log.debug( "Process new artifacts into rss feeds." );
String repoId = reqParams.get( RssFeedProcessor.KEY_REPO_ID );
if ( repoId != null )
{
return processNewArtifactsInRepo( repoId );
}
return null;
}
private SyndFeed processNewArtifactsInRepo( String repoId ) throws ArchivaDatabaseException
{
Calendar greaterThanThisDate = Calendar.getInstance( DateUtils.UTC_TIME_ZONE );
greaterThanThisDate.add( Calendar.DATE, -( getNumberOfDaysBeforeNow() ) );
Constraint artifactsByRepo = new ArtifactsByRepositoryConstraint( repoId, greaterThanThisDate.getTime(), "whenGathered" );
List<ArchivaArtifact> artifacts = artifactDAO.queryArtifacts( artifactsByRepo );
List<RssFeedEntry> entries = processData( artifacts, true );
return generator.generateFeed( getTitle() + "\'" + repoId + "\'", "New artifacts 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;
}
public int getNumberOfDaysBeforeNow()
{
return numberOfDaysBeforeNow;
}
public void setNumberOfDaysBeforeNow( int numberOfDaysBeforeNow )
{
this.numberOfDaysBeforeNow = numberOfDaysBeforeNow;
}
}