/*
 * 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.rule.ruletrigger;

import org.alfresco.repo.policy.JavaBehaviour;
import org.alfresco.service.cmr.repository.AssociationRef;
import org.alfresco.service.cmr.rule.RuleServiceException;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;

public class SingleAssocRefPolicyRuleTrigger extends RuleTriggerAbstractBase
{
	private static final String ERR_POLICY_NAME_NOT_SET = "Unable to register rule trigger since policy name has not been set.";
	
	private String policyNamespace = NamespaceService.ALFRESCO_URI;
	
	private String policyName;
	
	public void setPolicyNamespace(String policyNamespace)
	{
		this.policyNamespace = policyNamespace;
	}
	
	public void setPolicyName(String policyName)
	{
		this.policyName = policyName;
	}
	
	/**
	 * @see org.alfresco.repo.rule.ruletrigger.RuleTrigger#registerRuleTrigger()
	 */
	public void registerRuleTrigger()
	{
		if (policyName == null)
		{
			throw new RuleServiceException(ERR_POLICY_NAME_NOT_SET);
		}
		
		this.policyComponent.bindAssociationBehaviour(
				QName.createQName(this.policyNamespace, this.policyName), 
				this, 
				new JavaBehaviour(this, "policyBehaviour"));		
	}

	public void policyBehaviour(AssociationRef assocRef)
	{
		triggerRules(assocRef.getSourceRef(), assocRef.getTargetRef());
	}
}