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https://github.com/Alfresco/alfresco-community-repo.git
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- Done while rolling in ALF-10839: Eliminate rule discovery overhead on property update when rules have been disabled - Some checking of rule state done BEFORE walking up the node hierarchy - Also fixes ALF-4216: disabledRules List is not thread safe git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@31255 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
177 lines
6.4 KiB
Java
177 lines
6.4 KiB
Java
/*
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* Copyright (C) 2005-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.rule.ruletrigger;
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import java.util.List;
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import java.util.Set;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.content.ContentServicePolicies;
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import org.alfresco.repo.content.MimetypeMap;
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import org.alfresco.repo.policy.JavaBehaviour;
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import org.alfresco.repo.transaction.TransactionalResourceHelper;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.ContentData;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.namespace.NamespaceService;
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import org.alfresco.service.namespace.QName;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* @author Roy Wetherall
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*/
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public class OnContentUpdateRuleTrigger extends RuleTriggerAbstractBase
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implements ContentServicePolicies.OnContentUpdatePolicy
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{
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/**
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* The logger
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*/
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private static Log logger = LogFactory.getLog(OnContentUpdateRuleTrigger.class);
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/** True trigger on new content, false otherwise */
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private boolean onNewContent = false;
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/** True trigger parent rules, false otherwier */
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private boolean triggerParentRules = true;
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/**
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* If set to true the trigger will fire on new content, otherwise it will fire on content update
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*
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* @param onNewContent indicates whether to fire on content create or update
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*/
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public void setOnNewContent(boolean onNewContent)
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{
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this.onNewContent = onNewContent;
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}
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/**
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* Indicates whether the parent rules should be triggered or the rules on the node itself
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*
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* @param triggerParentRules true trigger parent rules, false otherwise
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*/
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public void setTriggerParentRules(boolean triggerParentRules)
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{
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this.triggerParentRules = triggerParentRules;
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}
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/*
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* @see org.alfresco.repo.rule.ruletrigger.RuleTrigger#registerRuleTrigger()
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*/
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public void registerRuleTrigger()
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{
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// Bind behaviour
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this.policyComponent.bindClassBehaviour(
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ContentServicePolicies.OnContentUpdatePolicy.QNAME,
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this,
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new JavaBehaviour(this, "onContentUpdate"));
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}
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/**
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* @see org.alfresco.repo.content.ContentServicePolicies.OnContentUpdatePolicy#onContentUpdate(org.alfresco.service.cmr.repository.NodeRef, boolean)
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*/
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public void onContentUpdate(NodeRef nodeRef, boolean newContent)
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{
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// Break out early if rules are not enabled
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if (!areRulesEnabled())
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{
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return;
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}
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// Check the new content and make sure that we do indeed want to trigger the rule
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boolean fail = false;
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if (newContent == true)
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{
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Boolean value = (Boolean)nodeService.getProperty(nodeRef, QName.createQName(NamespaceService.APP_MODEL_1_0_URI, "editInline"));
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if (value != null)
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{
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boolean editInline = value.booleanValue();
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if (editInline == true)
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{
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fail = true;
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}
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}
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if (fail == false)
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{
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// Note: Don't use the ContentService.getReader() because we don't need access to the content
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ContentData contentData = (ContentData) nodeService.getProperty(nodeRef, ContentModel.PROP_CONTENT);
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if (contentData == null || isZeroLengthOfficeDoc(contentData))
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{
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fail = true;
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}
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}
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}
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// Double check for content created in this transaction
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if (fail == false && !newContent)
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{
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Set<NodeRef> newNodeRefSet = TransactionalResourceHelper.getSet(RULE_TRIGGER_NEW_NODES);
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boolean wasCreatedInTxn = newNodeRefSet.contains(nodeRef);
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if (logger.isDebugEnabled() && wasCreatedInTxn)
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{
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logger.debug("Receiving content property update for node created in transaction: " + nodeRef);
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}
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fail = wasCreatedInTxn;
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}
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// Trigger the rules in the appropriate way
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if (fail == false && newContent == this.onNewContent)
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{
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if (triggerParentRules == true)
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{
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if (logger.isDebugEnabled() == true)
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{
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logger.debug("OnContentUpdate rule triggered fired for content; nodeId=" + nodeRef.getId() + "; newContent=" + newContent);
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}
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List<ChildAssociationRef> parentsAssocRefs = this.nodeService.getParentAssocs(nodeRef);
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for (ChildAssociationRef parentAssocRef : parentsAssocRefs)
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{
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triggerRules(parentAssocRef.getParentRef(), nodeRef);
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}
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}
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else
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{
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triggerRules(nodeRef, nodeRef);
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}
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}
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}
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/**
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* Indicates whether we are dealing with a zero length office document or not
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*
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* @param contentData the content details
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* @return boolean true if zero length office document, false otherwise
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*/
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private boolean isZeroLengthOfficeDoc(ContentData contentData)
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{
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boolean result = false;
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if (contentData.getSize() == 0 &&
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(MimetypeMap.MIMETYPE_WORD.equals(contentData.getMimetype()) == true ||
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MimetypeMap.MIMETYPE_EXCEL.equals(contentData.getMimetype()) == true ||
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MimetypeMap.MIMETYPE_PPT.equals(contentData.getMimetype()) == true))
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{
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result = true;
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}
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return result;
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}
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}
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