alfresco-community-repo/source/java/org/alfresco/repo/content/ContentServicePolicies.java

/*
 * Copyright (C) 2005 Alfresco, Inc.
 *
 * 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.
 */
package org.alfresco.repo.content;

import org.alfresco.repo.policy.ClassPolicy;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;

/**
 * Content service policies interface
 * 
 * @author Roy Wetherall
 */
public interface ContentServicePolicies
{
    /** The QName's of the policies */
    public static final QName ON_CONTENT_UPDATE = QName.createQName(NamespaceService.ALFRESCO_URI, "onContentUpdate");
    public static final QName ON_CONTENT_READ = QName.createQName(NamespaceService.ALFRESCO_URI, "onContentRead");
    
	/**
	 * On content update policy interface
	 */
	public interface OnContentUpdatePolicy extends ClassPolicy
	{
		/**
		 * @param nodeRef	the node reference
		 */
		public void onContentUpdate(NodeRef nodeRef, boolean newContent);
	}
    
    /**
     * On content read policy interface.
     * 
     * This policy is fired when a content reader is requested for a node that has content.
     */
    public interface OnContentReadPolicy extends ClassPolicy
    {
        /**
         * @param nodeRef   the node reference
         */
        public void onContentRead(NodeRef nodeRef);
    }
}