001/* 002 * (C) Copyright 2006-2009 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.platform.annotations.repository.service; 023 024import java.io.Serializable; 025import java.util.HashMap; 026import java.util.Map; 027 028import org.apache.commons.logging.Log; 029import org.apache.commons.logging.LogFactory; 030import org.nuxeo.ecm.core.api.CoreInstance; 031import org.nuxeo.ecm.core.api.CoreSession; 032import org.nuxeo.ecm.core.api.DocumentLocation; 033import org.nuxeo.ecm.core.api.DocumentModel; 034import org.nuxeo.ecm.core.api.NuxeoPrincipal; 035import org.nuxeo.ecm.core.api.event.DocumentEventCategories; 036import org.nuxeo.ecm.core.event.Event; 037import org.nuxeo.ecm.core.event.EventContext; 038import org.nuxeo.ecm.core.event.EventProducer; 039import org.nuxeo.ecm.core.event.impl.DocumentEventContext; 040import org.nuxeo.ecm.core.event.impl.EventContextImpl; 041import org.nuxeo.ecm.platform.annotations.api.Annotation; 042import org.nuxeo.runtime.api.Framework; 043 044public class AnnotatedDocumentEventListenerImpl implements AnnotatedDocumentEventListener { 045 046 private static final Log log = LogFactory.getLog(AnnotatedDocumentEventListenerImpl.class); 047 048 public void beforeAnnotationCreated(NuxeoPrincipal principal, DocumentLocation documentLoc, Annotation annotation) { 049 // NOP 050 } 051 052 public void beforeAnnotationDeleted(NuxeoPrincipal principal, DocumentLocation documentLoc, Annotation annotation) { 053 // NOP 054 } 055 056 public void beforeAnnotationRead(NuxeoPrincipal principal, String annotationId) { 057 // NOP 058 } 059 060 public void beforeAnnotationUpdated(NuxeoPrincipal principal, DocumentLocation documentLoc, Annotation annotation) { 061 // NOP 062 } 063 064 public void afterAnnotationCreated(NuxeoPrincipal principal, DocumentLocation documentLoc, Annotation annotation) { 065 notifyEvent(ANNOTATION_CREATED, annotation, documentLoc, principal); 066 } 067 068 public void afterAnnotationDeleted(NuxeoPrincipal principal, DocumentLocation documentLoc, Annotation annotation) { 069 notifyEvent(ANNOTATION_DELETED, annotation, documentLoc, principal); 070 } 071 072 public void afterAnnotationRead(NuxeoPrincipal principal, DocumentLocation documentLoc, Annotation annotation) { 073 // NOP for now 074 } 075 076 public void afterAnnotationUpdated(NuxeoPrincipal principal, DocumentLocation documentLoc, Annotation annotation) { 077 notifyEvent(ANNOTATION_UPDATED, annotation, documentLoc, principal); 078 } 079 080 protected void notifyEvent(String eventId, Annotation annotation, DocumentLocation documentLocation, 081 NuxeoPrincipal principal) { 082 if (documentLocation == null) { 083 return; 084 } 085 try (CoreSession session = CoreInstance.openCoreSessionSystem(documentLocation.getServerName())) { 086 DocumentModel doc = null; 087 if (session.exists(documentLocation.getDocRef())) { 088 doc = session.getDocument(documentLocation.getDocRef()); 089 } 090 091 Map<String, Serializable> properties = new HashMap<String, Serializable>(); 092 properties.put(AnnotatedDocumentEventListener.ANNOTATION_ID, annotation.getId()); 093 properties.put(AnnotatedDocumentEventListener.ANNOTATION_SUBJECT, annotation.getSubject()); 094 properties.put(AnnotatedDocumentEventListener.ANNOTATION_BODY, annotation.getBodyAsText()); 095 096 EventContext ctx = null; 097 if (doc != null) { 098 DocumentEventContext docCtx = new DocumentEventContext(session, principal, doc); 099 docCtx.setCategory(DocumentEventCategories.EVENT_DOCUMENT_CATEGORY); 100 ctx = docCtx; 101 } else { 102 ctx = new EventContextImpl(session, principal); 103 } 104 ctx.setRepositoryName(documentLocation.getServerName()); 105 ctx.setProperties(properties); 106 107 Event event = ctx.newEvent(eventId); 108 Framework.getService(EventProducer.class).fireEvent(event); 109 session.save(); 110 } 111 } 112 113}