alfresco-community-repo/source/java/org/alfresco/repo/node/index/NodeIndexer.java

/*
 * Copyright (C) 2005-2007 Alfresco Software Limited.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * 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 General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 * As a special exception to the terms and conditions of version 2.0 of 
 * the GPL, you may redistribute this Program in connection with Free/Libre 
 * and Open Source Software ("FLOSS") applications as described in Alfresco's 
 * FLOSS exception.  You should have recieved a copy of the text describing 
 * the FLOSS exception, and it is also available here: 
 * http://www.alfresco.com/legal/licensing"
 */
package org.alfresco.repo.node.index;

import org.alfresco.repo.node.NodeServicePolicies;
import org.alfresco.repo.policy.PolicyComponent;
import org.alfresco.repo.search.Indexer;
import org.alfresco.repo.tenant.TenantService;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Passes index information to the index services.
 * 
 * @author Derek Hulley
 */
@SuppressWarnings("unused")
public class NodeIndexer
{
    private static Log logger = LogFactory.getLog(NodeIndexer.class);
    
    /** the component to index the node hierarchy */
    private Indexer indexer;
    /** enabled or disabled */
    private boolean enabled;
    
    public NodeIndexer()
    {
        enabled = true;
    }
    
    /**
     * @param indexer the indexer that will be index
     */
    public void setIndexer(Indexer indexer)
    {
        this.indexer = indexer;
    }
    
    /**
     * Explicit property to disable in-transaction indexing.
     * 
     * @param disabled      <tt>true</tt> to index nothing in-line
     */
    public void setDisabled(boolean disabled)
    {
        this.enabled = !disabled;
    }

    /* package */ void setEnabled(boolean enabled)
    {
        this.enabled = enabled;
    }

    /**
     * @deprecated
     */
    public void init()
    {
        logger.warn("NodeIndexer.init() has been deprecated.");
    }

    public void indexCreateNode(ChildAssociationRef childAssocRef)
    {
        if (enabled)
        {
            indexer.createNode(childAssocRef);
        }
    }

    public void indexUpdateNode(NodeRef nodeRef)
    {
        if (enabled)
        {
            indexer.updateNode(nodeRef);
        }
    }

    public void indexDeleteNode(ChildAssociationRef childAssocRef)
    {
        if (enabled)
        {
            indexer.deleteNode(childAssocRef);
        }
    }

    public void indexCreateChildAssociation(ChildAssociationRef childAssocRef)
    {
        if (enabled)
        {
            indexer.createChildRelationship(childAssocRef);
        }
    }

    public void indexDeleteChildAssociation(ChildAssociationRef childAssocRef)
    {
        if (enabled)
        {
            indexer.deleteChildRelationship(childAssocRef);
        } 
    }
    
    public void indexUpdateChildAssociation(ChildAssociationRef oldChildAssocRef, ChildAssociationRef newChildAssocRef)
    {
        if (enabled)
        {
            indexer.updateChildRelationship(oldChildAssocRef, newChildAssocRef);
        }
    }
}