package org.apache.maven.archiva.database.updater;
/*
* 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 org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Predicate;
import org.apache.commons.collections.functors.OrPredicate;
import org.apache.maven.archiva.configuration.ArchivaConfiguration;
import org.apache.maven.archiva.configuration.DatabaseScanningConfiguration;
import org.apache.maven.archiva.consumers.DatabaseCleanupConsumer;
import org.apache.maven.archiva.consumers.DatabaseUnprocessedArtifactConsumer;
import org.apache.maven.archiva.consumers.functors.PermanentConsumerPredicate;
import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
import org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializationException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* DatabaseConsumers
*
* @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
* @version $Id: DatabaseConsumers.java 539163 2007-05-17 23:17:48Z joakime $
*
* @plexus.component role="org.apache.maven.archiva.database.updater.DatabaseConsumers"
*/
public class DatabaseConsumers
implements Initializable
{
/**
* @plexus.requirement
*/
private ArchivaConfiguration archivaConfiguration;
/**
* @plexus.requirement role="org.apache.maven.archiva.consumers.DatabaseUnprocessedArtifactConsumer"
*/
private List availableUnprocessedConsumers;
/**
* @plexus.requirement role="org.apache.maven.archiva.consumers.DatabaseCleanupConsumer"
*/
private List availableCleanupConsumers;
private Predicate selectedCleanupConsumers;
private Predicate selectedUnprocessedConsumers;
class SelectedUnprocessedConsumersPredicate
implements Predicate
{
public boolean evaluate( Object object )
{
boolean satisfies = false;
if ( object instanceof DatabaseUnprocessedArtifactConsumer )
{
DatabaseUnprocessedArtifactConsumer consumer = (DatabaseUnprocessedArtifactConsumer) object;
DatabaseScanningConfiguration config = archivaConfiguration.getConfiguration().getDatabaseScanning();
return config.getUnprocessedConsumers().contains( consumer.getId() );
}
return satisfies;
}
}
class SelectedCleanupConsumersPredicate
implements Predicate
{
public boolean evaluate( Object object )
{
boolean satisfies = false;
if ( object instanceof DatabaseCleanupConsumer )
{
DatabaseCleanupConsumer consumer = (DatabaseCleanupConsumer) object;
DatabaseScanningConfiguration config = archivaConfiguration.getConfiguration().getDatabaseScanning();
return config.getUnprocessedConsumers().contains( consumer.getId() );
}
return satisfies;
}
}
public void initialize()
throws InitializationException
{
Predicate permanentConsumers = new PermanentConsumerPredicate();
selectedCleanupConsumers = new OrPredicate( permanentConsumers, new SelectedCleanupConsumersPredicate() );
selectedUnprocessedConsumers = new OrPredicate( permanentConsumers, new SelectedUnprocessedConsumersPredicate() );
}
/**
* Get the {@link List} of {@link DatabaseUnprocessedArtifactConsumer} objects
* for those consumers selected due to the configuration.
*
* @return the list of selected {@link DatabaseUnprocessedArtifactConsumer} objects.
*/
public List getSelectedUnprocessedConsumers()
{
List ret = new ArrayList();
ret.addAll( CollectionUtils.select( availableUnprocessedConsumers, selectedUnprocessedConsumers ) );
return ret;
}
/**
* Get the {@link List} of {@link DatabaseCleanupConsumer} objects for those
* consumers selected due to the configuration.
*
* @return the list of selected {@link DatabaseCleanupConsumer} objects.
*/
public List getSelectedCleanupConsumers()
{
List ret = new ArrayList();
ret.addAll( CollectionUtils.select( availableCleanupConsumers, selectedCleanupConsumers ) );
return ret;
}
/**
* Get the complete {@link List} of {@link DatabaseUnprocessedArtifactConsumer} objects
* that are available in the system, regardless of configuration.
*
* @return the list of all available {@link DatabaseUnprocessedArtifactConsumer} objects.
*/
public List getAvailableUnprocessedConsumers()
{
return Collections.unmodifiableList( this.availableUnprocessedConsumers );
}
/**
* Get the complete {@link List} of {@link DatabaseCleanupConsumer} objects
* that are available in the system, regardless of configuration.
*
* @return the list of all available {@link DatabaseCleanupConsumer} objects.
*/
public List getAvailableCleanupConsumers()
{
return Collections.unmodifiableList( this.availableCleanupConsumers );
}
}