/* * Copyright (C) 2005 Alfresco, Inc. * * Licensed under the Mozilla Public License version 1.1 * with a permitted attribution clause. You may obtain a * copy of the License at * * http://www.alfresco.org/legal/license.txt * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, * either express or implied. See the License for the specific * language governing permissions and limitations under the * License. */ package org.alfresco.repo.forum; import java.io.Serializable; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import org.alfresco.i18n.I18NUtil; import org.alfresco.model.ApplicationModel; import org.alfresco.model.ContentModel; import org.alfresco.model.ForumModel; import org.alfresco.repo.policy.JavaBehaviour; import org.alfresco.repo.policy.PolicyComponent; import org.alfresco.repo.policy.PolicyScope; import org.alfresco.service.cmr.coci.CheckOutCheckInServiceException; import org.alfresco.service.cmr.model.FileExistsException; import org.alfresco.service.cmr.model.FileFolderService; import org.alfresco.service.cmr.model.FileNotFoundException; import org.alfresco.service.cmr.repository.ChildAssociationRef; import org.alfresco.service.cmr.repository.NodeRef; import org.alfresco.service.cmr.repository.NodeService; import org.alfresco.service.cmr.repository.StoreRef; import org.alfresco.service.namespace.NamespaceService; import org.alfresco.service.namespace.QName; import org.alfresco.service.namespace.RegexQNamePattern; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class DiscussableAspect { private static final Log logger = LogFactory.getLog(DiscussableAspect.class); /** * Policy component */ private PolicyComponent policyComponent; /** * The node service */ private NodeService nodeService; /** * The file folder service */ private FileFolderService fileFolderService; /** * Sets the policy component * * @param policyComponent the policy component */ public void setPolicyComponent(PolicyComponent policyComponent) { this.policyComponent = policyComponent; } /** * Set the node service * * @param nodeService the node service */ public void setNodeService(NodeService nodeService) { this.nodeService = nodeService; } /** * Set the file folder service * * @param fileFolderService the file folder service */ public void setFileFolderService(FileFolderService fileFolderService) { this.fileFolderService = fileFolderService; } /** * Initialise method */ public void init() { // Register copy behaviour for the discussable aspect this.policyComponent.bindClassBehaviour( QName.createQName(NamespaceService.ALFRESCO_URI, "onCopyNode"), ForumModel.ASPECT_DISCUSSABLE, new JavaBehaviour(this, "onCopy")); this.policyComponent.bindClassBehaviour( QName.createQName(NamespaceService.ALFRESCO_URI, "onCopyComplete"), ForumModel.ASPECT_DISCUSSABLE, new JavaBehaviour(this, "onCopyComplete")); } /** * onCopy policy behaviour * * @see org.alfresco.repo.copy.CopyServicePolicies.OnCopyNodePolicy#onCopyNode(QName, NodeRef, StoreRef, boolean, PolicyScope) */ public void onCopy( QName sourceClassRef, NodeRef sourceNodeRef, StoreRef destinationStoreRef, boolean copyToNewNode, PolicyScope copyDetails) { // NOTE: we intentionally don't do anything in here, this stops the discussable // aspect from being added to the new copied node - the behaviour we want. } public void onCopyComplete( QName classRef, NodeRef sourceNodeRef, NodeRef destinationRef, boolean copyNewNode, Map copyMap) { // if the copy is not a new node it is a checkin, we therefore // need to copy any discussions from the working copy document // to the document being checked in if (copyNewNode == false) { List sourceChildren = this.nodeService.getChildAssocs(sourceNodeRef, ForumModel.ASSOC_DISCUSSION, RegexQNamePattern.MATCH_ALL); if (sourceChildren.size() != 1) { throw new CheckOutCheckInServiceException( "The source node has the discussable aspect but does not have 1 child, it has " + sourceChildren.size() + " children!"); } NodeRef sourceForum = sourceChildren.get(0).getChildRef(); // get the forum for the destination node, it's created if necessary NodeRef destinationForum = getDestinationForum(destinationRef); // copy any topics from the source forum to the destination forum int copied = 0; List sourceForums = this.nodeService.getChildAssocs(sourceForum); for (ChildAssociationRef childRef : sourceForums) { String topicName = null; NodeRef childNode = childRef.getChildRef(); if (this.nodeService.getType(childNode).equals(ForumModel.TYPE_TOPIC)) { try { // work out the name for the copied topic String childName = this.nodeService.getProperty(childNode, ContentModel.PROP_NAME).toString(); Serializable labelProp = this.nodeService.getProperty(destinationRef, ContentModel.PROP_VERSION_LABEL); if (labelProp == null) { topicName = childName + " - " + new Date(); } else { topicName = childName + " (" + labelProp.toString() + ")"; } this.fileFolderService.copy(childNode, destinationForum, topicName); copied++; } catch (FileNotFoundException fnfe) { throw new CheckOutCheckInServiceException( "Failed to copy topic from working copy to checked out content", fnfe); } catch (FileExistsException fee) { throw new CheckOutCheckInServiceException("Failed to checkin content as a topic called " + topicName + " already exists on the checked out content", fee); } } } if (logger.isDebugEnabled()) logger.debug("Copied " + copied + " topics from the working copy to the checked out content"); } } /** * Retrieves or creates the forum node for the given destination node * * @param destNodeRef The node to get the forum for * @return NodeRef representing the forum */ private NodeRef getDestinationForum(NodeRef destNodeRef) { NodeRef destinationForum = null; if (this.nodeService.hasAspect(destNodeRef, ForumModel.ASPECT_DISCUSSABLE)) { List destChildren = this.nodeService.getChildAssocs(destNodeRef, ForumModel.ASSOC_DISCUSSION, RegexQNamePattern.MATCH_ALL); if (destChildren.size() != 1) { throw new IllegalStateException("Locked node has the discussable aspect but does not have 1 child, it has " + destChildren.size() + " children!"); } destinationForum = destChildren.get(0).getChildRef(); } else { // create the forum - TODO: Move this to a repo discussion service so that it can // be shared between here and the discussion wizard // add the discussable aspect this.nodeService.addAspect(destNodeRef, ForumModel.ASPECT_DISCUSSABLE, null); // create a child forum space using the child association just introduced by // adding the discussable aspect String name = (String)this.nodeService.getProperty(destNodeRef, ContentModel.PROP_NAME); String forumName = I18NUtil.getMessage("coci_service.discussion_for", new Object[] {name}); Map forumProps = new HashMap(1); forumProps.put(ContentModel.PROP_NAME, forumName); ChildAssociationRef childRef = this.nodeService.createNode(destNodeRef, ForumModel.ASSOC_DISCUSSION, QName.createQName(NamespaceService.FORUMS_MODEL_1_0_URI, "discussion"), ForumModel.TYPE_FORUM, forumProps); destinationForum = childRef.getChildRef(); // apply the uifacets aspect Map uiFacetsProps = new HashMap(5); uiFacetsProps.put(ApplicationModel.PROP_ICON, "forum"); this.nodeService.addAspect(destinationForum, ApplicationModel.ASPECT_UIFACETS, uiFacetsProps); } return destinationForum; } }