mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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4a8f493553
- Added web script to return the status of the GDoc service (see ALF-8684) - Refactor of service code to fix some of the issues when configuration details are changed via JMX or Share git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@28681 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
276 lines
11 KiB
Java
Executable File
276 lines
11 KiB
Java
Executable File
/*
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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.googledocs;
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import java.io.InputStream;
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import java.io.Serializable;
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import java.util.Collections;
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import java.util.Map;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.coci.CheckOutCheckInServicePolicies;
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import org.alfresco.repo.coci.CheckOutCheckInServicePolicies.BeforeCheckIn;
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import org.alfresco.repo.coci.CheckOutCheckInServicePolicies.OnCheckIn;
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import org.alfresco.repo.coci.CheckOutCheckInServicePolicies.OnCheckOut;
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import org.alfresco.repo.copy.CopyBehaviourCallback;
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import org.alfresco.repo.copy.CopyDetails;
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import org.alfresco.repo.copy.DefaultCopyBehaviourCallback;
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import org.alfresco.repo.node.NodeServicePolicies;
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import org.alfresco.repo.node.NodeServicePolicies.BeforeDeleteNodePolicy;
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import org.alfresco.repo.node.NodeServicePolicies.OnAddAspectPolicy;
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import org.alfresco.repo.policy.JavaBehaviour;
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import org.alfresco.repo.policy.PolicyComponent;
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import org.alfresco.repo.policy.Behaviour.NotificationFrequency;
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import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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import org.alfresco.service.cmr.repository.ContentService;
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import org.alfresco.service.cmr.repository.ContentWriter;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.namespace.NamespaceService;
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import org.alfresco.service.namespace.QName;
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/**
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* Behaviour associated with google editable documents
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*
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*/
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public class GoogleEditableAspect implements NodeServicePolicies.OnAddAspectPolicy,
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CheckOutCheckInServicePolicies.OnCheckOut,
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CheckOutCheckInServicePolicies.BeforeCheckIn,
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CheckOutCheckInServicePolicies.OnCheckIn,
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NodeServicePolicies.BeforeDeleteNodePolicy
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{
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/** Policy component */
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private PolicyComponent policyComponent;
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/** Google docs service */
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private GoogleDocsService googleDocsService;
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/** Node service */
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private NodeService nodeService;
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/** Dictionary service */
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private DictionaryService dictionaryService;
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/** Content service */
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private ContentService contentService;
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/**
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* @param policyComponent policy component
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*/
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public void setPolicyComponent(PolicyComponent policyComponent)
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{
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this.policyComponent = policyComponent;
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}
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/**
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* @param googleDocsService google docs service
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*/
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public void setGoogleDocsService(GoogleDocsService googleDocsService)
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{
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this.googleDocsService = googleDocsService;
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}
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/**
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* @param nodeService node service
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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/**
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* @param dictionaryService dictionary service
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*/
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public void setDictionaryService(DictionaryService dictionaryService)
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{
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this.dictionaryService = dictionaryService;
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}
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/**
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* @param contentService content service
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*/
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public void setContentService(ContentService contentService)
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{
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this.contentService = contentService;
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}
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/**
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* Initialise method
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*/
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public void init()
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{
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// GoogleEditable resource behaviours
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policyComponent.bindClassBehaviour(OnAddAspectPolicy.QNAME,
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GoogleDocsModel.ASPECT_GOOGLEEDITABLE ,
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new JavaBehaviour(this, "onAddAspect", NotificationFrequency.FIRST_EVENT));
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policyComponent.bindClassBehaviour(OnCheckOut.QNAME,
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GoogleDocsModel.ASPECT_GOOGLEEDITABLE,
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new JavaBehaviour(this, "onCheckOut", NotificationFrequency.FIRST_EVENT));
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// Google resource behaviours
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policyComponent.bindClassBehaviour(BeforeCheckIn.QNAME,
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GoogleDocsModel.ASPECT_GOOGLERESOURCE,
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new JavaBehaviour(this, "beforeCheckIn", NotificationFrequency.FIRST_EVENT));
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policyComponent.bindClassBehaviour(OnCheckIn.QNAME,
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GoogleDocsModel.ASPECT_GOOGLERESOURCE,
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new JavaBehaviour(this, "onCheckIn", NotificationFrequency.FIRST_EVENT));
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policyComponent.bindClassBehaviour(BeforeDeleteNodePolicy.QNAME,
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GoogleDocsModel.ASPECT_GOOGLERESOURCE,
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new JavaBehaviour(this, "beforeDeleteNode", NotificationFrequency.FIRST_EVENT));
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// Copy behaviours
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this.policyComponent.bindClassBehaviour(
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QName.createQName(NamespaceService.ALFRESCO_URI, "getCopyCallback"),
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GoogleDocsModel.ASPECT_GOOGLEEDITABLE,
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new JavaBehaviour(this, "getGoogleEditableCopyCallback"));
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this.policyComponent.bindClassBehaviour(
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QName.createQName(NamespaceService.ALFRESCO_URI, "getCopyCallback"),
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GoogleDocsModel.ASPECT_GOOGLERESOURCE,
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new JavaBehaviour(this, "getGoogleResourceCopyCallback"));
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}
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/**
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* @see org.alfresco.repo.node.NodeServicePolicies.OnAddAspectPolicy#onAddAspect(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
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*/
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public void onAddAspect(NodeRef nodeRef, QName aspectTypeQName)
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{
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if (googleDocsService.isEnabled() == true && nodeService.exists(nodeRef) == true)
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{
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// Can only make cm:content descendant google editable
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QName type = nodeService.getType(nodeRef);
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if (dictionaryService.isSubClass(type, ContentModel.TYPE_CONTENT) == false)
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{
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// Prevent aspect from being applied
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throw new AlfrescoRuntimeException("The node (" + nodeRef.toString() + ") can not be made google editable, because it is not a sub type of cm:content.");
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}
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}
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}
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/**
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* @see org.alfresco.repo.coci.CheckOutCheckInServicePolicies.OnCheckOut#onCheckOut(org.alfresco.service.cmr.repository.NodeRef)
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*/
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public void onCheckOut(NodeRef workingCopy)
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{
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if (googleDocsService.isEnabled() == true && nodeService.exists(workingCopy) == true && isUpload() == false)
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{
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// Upload the content of the working copy to google docs
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googleDocsService.createGoogleDoc(workingCopy, GoogleDocsPermissionContext.SHARE_WRITE);
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}
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}
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private boolean isUpload()
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{
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boolean result = false;
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String value = (String)AlfrescoTransactionSupport.getResource("checkoutforupload");
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if (value != null)
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{
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result = Boolean.parseBoolean(value);
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}
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return result;
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}
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public void beforeCheckIn(NodeRef workingCopyNodeRef,
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Map<String, Serializable> versionProperties, String contentUrl,
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boolean keepCheckedOut)
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{
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if (googleDocsService.isEnabled() == true &&
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nodeService.exists(workingCopyNodeRef) == true &&
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nodeService.hasAspect(workingCopyNodeRef, GoogleDocsModel.ASPECT_GOOGLERESOURCE) == true &&
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isUpload() == false)
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{
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// Get input stream for the google doc
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InputStream is = googleDocsService.getGoogleDocContent(workingCopyNodeRef);
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if (is == null)
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{
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throw new AlfrescoRuntimeException("Unable to complete check in, because the working copy content could not be retrieved from google docs.");
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}
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// Write the google content into the node
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ContentWriter writer = contentService.getWriter(workingCopyNodeRef, ContentModel.PROP_CONTENT, true);
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writer.putContent(is);
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}
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}
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/**
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* @see org.alfresco.repo.coci.CheckOutCheckInServicePolicies.OnCheckIn#onCheckIn(org.alfresco.service.cmr.repository.NodeRef)
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*/
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@Override
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public void onCheckIn(NodeRef nodeRef)
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{
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if (googleDocsService.isEnabled() == true && nodeService.exists(nodeRef) == true)
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{
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nodeService.removeAspect(nodeRef, GoogleDocsModel.ASPECT_GOOGLERESOURCE);
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}
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}
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/**
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* @see org.alfresco.repo.node.NodeServicePolicies.BeforeDeleteNodePolicy#beforeDeleteNode(org.alfresco.service.cmr.repository.NodeRef)
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*/
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public void beforeDeleteNode(NodeRef nodeRef)
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{
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if (googleDocsService.isEnabled() == true &&
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nodeService.exists(nodeRef) == true &&
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isUpload() == false)
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{
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// Delete the associated google resource
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googleDocsService.deleteGoogleResource(nodeRef);
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}
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}
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public CopyBehaviourCallback getGoogleEditableCopyCallback(QName classRef, CopyDetails copyDetails)
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{
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return GoogleEditableCopyBehaviourCallback.INSTANCE;
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}
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private static class GoogleEditableCopyBehaviourCallback extends DefaultCopyBehaviourCallback
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{
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private static final CopyBehaviourCallback INSTANCE = new GoogleEditableCopyBehaviourCallback();
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/**
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* @return Returns an empty map
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*/
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@Override
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public Map<QName, Serializable> getCopyProperties(QName classQName, CopyDetails copyDetails, Map<QName, Serializable> properties)
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{
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return Collections.emptyMap();
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}
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}
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public CopyBehaviourCallback getGoogleResourceCopyCallback(QName classRef, CopyDetails copyDetails)
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{
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return GoogleResourceCopyBehaviourCallback.INSTANCE;
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}
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private static class GoogleResourceCopyBehaviourCallback extends DefaultCopyBehaviourCallback
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{
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private static final CopyBehaviourCallback INSTANCE = new GoogleEditableCopyBehaviourCallback();
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/**
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* @return Returns an empty map
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*/
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@Override
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public Map<QName, Serializable> getCopyProperties(QName classQName, CopyDetails copyDetails, Map<QName, Serializable> properties)
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{
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return Collections.emptyMap();
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}
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}
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}
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