001/* 002 * (C) Copyright 2006-2008 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 * Alexandre Russel 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.platform.annotations.repository.core; 023 024import java.net.URI; 025import java.util.List; 026 027import org.nuxeo.ecm.core.api.DocumentLocation; 028import org.nuxeo.ecm.core.api.NuxeoPrincipal; 029import org.nuxeo.ecm.platform.annotations.api.Annotation; 030import org.nuxeo.ecm.platform.annotations.repository.DefaultNuxeoUriResolver; 031import org.nuxeo.ecm.platform.annotations.repository.service.AnnotatedDocumentEventListener; 032import org.nuxeo.ecm.platform.annotations.repository.service.AnnotationsRepositoryConfigurationService; 033import org.nuxeo.ecm.platform.annotations.service.EventListener; 034import org.nuxeo.runtime.api.Framework; 035 036/** 037 * @author Alexandre Russel 038 */ 039public class AnnotationEventListener implements EventListener { 040 private List<AnnotatedDocumentEventListener> listeners; 041 042 private final DefaultNuxeoUriResolver resolver = new DefaultNuxeoUriResolver(); 043 044 public void afterAnnotationCreated(NuxeoPrincipal principal, Annotation annotation) { 045 for (AnnotatedDocumentEventListener listener : getListeners()) { 046 listener.afterAnnotationCreated(principal, getDocumentLocation(annotation), annotation); 047 } 048 } 049 050 private DocumentLocation getDocumentLocation(Annotation annotation) { 051 URI annotates = annotation.getAnnotates(); 052 return resolver.getDocumentLocation(annotates); 053 } 054 055 private List<AnnotatedDocumentEventListener> getListeners() { 056 if (listeners == null) { 057 AnnotationsRepositoryConfigurationService service = Framework.getService(AnnotationsRepositoryConfigurationService.class); 058 listeners = service.getEventListeners(); 059 } 060 return listeners; 061 } 062 063 public void afterAnnotationDeleted(NuxeoPrincipal principal, Annotation annotation) { 064 for (AnnotatedDocumentEventListener listener : getListeners()) { 065 listener.afterAnnotationDeleted(principal, getDocumentLocation(annotation), annotation); 066 } 067 } 068 069 public void afterAnnotationRead(NuxeoPrincipal principal, Annotation annotation) { 070 for (AnnotatedDocumentEventListener listener : getListeners()) { 071 listener.afterAnnotationRead(principal, getDocumentLocation(annotation), annotation); 072 } 073 } 074 075 public void afterAnnotationUpdated(NuxeoPrincipal principal, Annotation annotation) { 076 for (AnnotatedDocumentEventListener listener : getListeners()) { 077 listener.afterAnnotationUpdated(principal, getDocumentLocation(annotation), annotation); 078 } 079 } 080 081 public void beforeAnnotationCreated(NuxeoPrincipal principal, Annotation annotation) { 082 for (AnnotatedDocumentEventListener listener : getListeners()) { 083 listener.beforeAnnotationCreated(principal, getDocumentLocation(annotation), annotation); 084 } 085 } 086 087 public void beforeAnnotationDeleted(NuxeoPrincipal principal, Annotation annotation) { 088 for (AnnotatedDocumentEventListener listener : getListeners()) { 089 listener.beforeAnnotationDeleted(principal, getDocumentLocation(annotation), annotation); 090 } 091 } 092 093 public void beforeAnnotationRead(NuxeoPrincipal principal, String annotationId) { 094 for (AnnotatedDocumentEventListener listener : getListeners()) { 095 listener.beforeAnnotationRead(principal, annotationId); 096 } 097 } 098 099 public void beforeAnnotationUpdated(NuxeoPrincipal principal, Annotation annotation) { 100 for (AnnotatedDocumentEventListener listener : getListeners()) { 101 listener.beforeAnnotationUpdated(principal, getDocumentLocation(annotation), annotation); 102 } 103 } 104 105}