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 java.util.ArrayList;
import java.util.List;
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.functors.PermanentConsumerPredicate;
import org.apache.maven.archiva.model.ArchivaArtifact;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
/**
* DatabaseConsumers
*
* @version $Id: DatabaseConsumers.java 755266 2009-03-17 14:28:40Z brett $
*/
public class DatabaseConsumers
implements ApplicationContextAware
{
private Logger log = LoggerFactory.getLogger( DatabaseConsumers.class );
private ArchivaConfiguration archivaConfiguration;
private Predicate selectedCleanupConsumers;
private Predicate selectedUnprocessedConsumers;
private ApplicationContext applicationContext;
public DatabaseConsumers( ArchivaConfiguration archivaConfiguration )
{
this.archivaConfiguration = archivaConfiguration;
Predicate permanentConsumers = new PermanentConsumerPredicate();
selectedCleanupConsumers = new OrPredicate( permanentConsumers, new SelectedCleanupConsumersPredicate() );
selectedUnprocessedConsumers = new OrPredicate( permanentConsumers, new SelectedUnprocessedConsumersPredicate() );
}
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.getCleanupConsumers().contains( consumer.getId() );
}
return satisfies;
}
}
public void setApplicationContext( ApplicationContext applicationContext )
throws BeansException
{
this.applicationContext = applicationContext;
}
/**
* Get the {@link List} of {@link DatabaseUnprocessedArtifactConsumer} objects
* for those consumers selected due to the configuration.
*
* @return the list of selected {@link DatabaseUnprocessedArtifactConsumer} objects.
*/
@SuppressWarnings("unchecked")
public List<ArchivaArtifactConsumer> getSelectedUnprocessedConsumers()
{
List<ArchivaArtifactConsumer> ret = new ArrayList<ArchivaArtifactConsumer>();
ret.addAll( CollectionUtils.select( getAvailableUnprocessedConsumers(), 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.
*/
@SuppressWarnings("unchecked")
public List<ArchivaArtifactConsumer> getSelectedCleanupConsumers()
{
List<ArchivaArtifactConsumer> ret = new ArrayList<ArchivaArtifactConsumer>();
ret.addAll( CollectionUtils.select( getAvailableCleanupConsumers(), 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.
*/
@SuppressWarnings("unchecked")
public List<DatabaseUnprocessedArtifactConsumer> getAvailableUnprocessedConsumers()
{
return new ArrayList<DatabaseUnprocessedArtifactConsumer>( applicationContext.getBeansOfType( DatabaseUnprocessedArtifactConsumer.class ).values() );
}
/**
* 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.
*/
@SuppressWarnings("unchecked")
public List<DatabaseCleanupConsumer> getAvailableCleanupConsumers()
{
return new ArrayList<DatabaseCleanupConsumer>( applicationContext.getBeansOfType( DatabaseCleanupConsumer.class ).values() );
}
/**
* Execute the cleanup consumers to cleanup the specified artifact from the database and index.
*
* @param artifact
*/
public void executeCleanupConsumer( ArchivaArtifact artifact )
{
List<ArchivaArtifactConsumer> consumers = getSelectedCleanupConsumers();
for ( ArchivaArtifactConsumer consumer : consumers )
{
consumer.beginScan();
}
if ( CollectionUtils.isEmpty( consumers ) )
{
log.warn( "There are no selected consumers for artifact cleanup." );
return;
}
ProcessArchivaArtifactClosure processArtifactClosure = new ProcessArchivaArtifactClosure();
processArtifactClosure.setArtifact( artifact );
CollectionUtils.forAllDo( consumers, processArtifactClosure );
for ( ArchivaArtifactConsumer consumer : consumers )
{
consumer.completeScan();
}
}
}