PublishIndexesTask.java

/**
 * Copyright (c) 2008-2011 Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://www.sonatype.com/products/nexus/attributions.
 *
 * This program is free software: you can redistribute it and/or modify it only under the terms of the GNU Affero General
 * Public License Version 3 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License Version 3
 * for more details.
 *
 * You should have received a copy of the GNU Affero General Public License Version 3 along with this program.  If not, see
 * http://www.gnu.org/licenses.
 *
 * Sonatype Nexus (TM) Open Source Version is available from Sonatype, Inc. Sonatype and Sonatype Nexus are trademarks of
 * Sonatype, Inc. Apache Maven is a trademark of the Apache Foundation. M2Eclipse is a trademark of the Eclipse Foundation.
 * All other trademarks are the property of their respective owners.
 */
package org.sonatype.nexus.tasks;

import java.io.IOException;

import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.sonatype.nexus.feeds.FeedRecorder;
import org.sonatype.nexus.index.IndexerManager;
import org.sonatype.nexus.scheduling.AbstractNexusRepositoriesTask;
import org.sonatype.nexus.tasks.descriptors.PublishIndexesTaskDescriptor;
import org.sonatype.scheduling.SchedulerTask;

/**
 * Publish indexes task.
 * 
 * @author cstamas
 */
@Component( role = SchedulerTask.class, hint = PublishIndexesTaskDescriptor.ID, instantiationStrategy = "per-lookup" )
public class PublishIndexesTask
    extends AbstractNexusRepositoriesTask<Object>
{
    @Requirement
    private IndexerManager indexerManager;

    @Override
    protected String getRepositoryFieldId()
    {
        return PublishIndexesTaskDescriptor.REPO_OR_GROUP_FIELD_ID;
    }

    @Override
    protected Object doRun()
        throws Exception
    {
        try
        {
            if ( getRepositoryId() != null )
            {
                indexerManager.publishRepositoryIndex( getRepositoryId() );
            }
            else if ( getRepositoryGroupId() != null )
            {
                indexerManager.publishRepositoryIndex( getRepositoryGroupId() );
            }
            else
            {
                indexerManager.publishAllIndex();
            }
        }
        catch ( IOException e )
        {
            getLogger().error( "Cannot publish indexes!", e );
        }

        return null;
    }

    @Override
    protected String getAction()
    {
        return FeedRecorder.SYSTEM_PUBLISHINDEX_ACTION;
    }

    @Override
    protected String getMessage()
    {
        if ( getRepositoryGroupId() != null )
        {
            return "Publishing indexes for repository group " + getRepositoryGroupName();
        }
        else if ( getRepositoryId() != null )
        {
            return "Publishing indexes for repository " + getRepositoryName();
        }
        else
        {
            return "Publishing indexes for all registered repositories";
        }
    }

}