alfresco-community-repo/source/java/org/alfresco/repo/rule/ruletrigger/SingleChildAssocRefPolicyRuleTrigger.java
Derek Hulley 6e0c406488 Enhanced 'beforeCreateChildAssociaton' and 'onCreateChildAssociation' to carry an 'isNewNode' flag.
Fixed Lock and Rules to react correctly to this new information.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6003 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2007-06-18 11:29:00 +00:00

131 lines
4.5 KiB
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.rule.ruletrigger;
import org.alfresco.repo.node.NodeServicePolicies;
import org.alfresco.repo.policy.JavaBehaviour;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.rule.RuleServiceException;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* A rule trigger for the creation of <b>secondary child associations</b>.
* <p>
* Policy names supported are:
* <ul>
* <li>{@linkplain NodeServicePolicies.OnCreateChildAssociationPolicy}</li>
* <li>{@linkplain NodeServicePolicies.BeforeDeleteChildAssociationPolicy}</li>
* </ul>
*
* @author Roy Wetherall
*/
public class SingleChildAssocRefPolicyRuleTrigger
extends RuleTriggerAbstractBase
implements NodeServicePolicies.OnCreateChildAssociationPolicy,
NodeServicePolicies.BeforeDeleteChildAssociationPolicy
{
private static final String ERR_POLICY_NAME_NOT_SET = "Unable to register rule trigger since policy name has not been set.";
/**
* The logger
*/
private static Log logger = LogFactory.getLog(SingleChildAssocRefPolicyRuleTrigger.class);
private String policyNamespace = NamespaceService.ALFRESCO_URI;
private String policyName;
private boolean isClassBehaviour = false;
public void setPolicyNamespace(String policyNamespace)
{
this.policyNamespace = policyNamespace;
}
public void setPolicyName(String policyName)
{
this.policyName = policyName;
}
public void setIsClassBehaviour(boolean isClassBehaviour)
{
this.isClassBehaviour = isClassBehaviour;
}
/**
* @see org.alfresco.repo.rule.ruletrigger.RuleTrigger#registerRuleTrigger()
*/
public void registerRuleTrigger()
{
if (policyName == null)
{
throw new RuleServiceException(ERR_POLICY_NAME_NOT_SET);
}
if (isClassBehaviour == true)
{
this.policyComponent.bindClassBehaviour(
QName.createQName(this.policyNamespace, this.policyName),
this,
new JavaBehaviour(this, policyName));
}
else
{
this.policyComponent.bindAssociationBehaviour(
QName.createQName(this.policyNamespace, this.policyName),
this,
new JavaBehaviour(this, policyName));
}
}
public void beforeDeleteChildAssociation(ChildAssociationRef childAssocRef)
{
if (logger.isDebugEnabled() == true)
{
logger.debug("Single child assoc trigger (policy = " + this.policyName + ") fired for parent node " + childAssocRef.getParentRef() + " and child node " + childAssocRef.getChildRef());
}
triggerRules(childAssocRef.getParentRef(), childAssocRef.getChildRef());
}
public void onCreateChildAssociation(ChildAssociationRef childAssocRef, boolean isNewNode)
{
if (isNewNode)
{
return;
}
if (logger.isDebugEnabled() == true)
{
logger.debug("Single child assoc trigger (policy = " + this.policyName + ") fired for parent node " + childAssocRef.getParentRef() + " and child node " + childAssocRef.getChildRef());
}
triggerRules(childAssocRef.getParentRef(), childAssocRef.getChildRef());
}
}