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.service; 023 024import org.nuxeo.ecm.platform.annotations.repository.descriptor.DocumentAnnotabilityDescriptor; 025import org.nuxeo.ecm.platform.annotations.repository.descriptor.DocumentEventListenerDescriptor; 026import org.nuxeo.ecm.platform.annotations.repository.descriptor.EventIdDescriptor; 027import org.nuxeo.ecm.platform.annotations.repository.descriptor.GraphManagerEventListenerDescriptor; 028import org.nuxeo.ecm.platform.annotations.repository.service.AnnotationsRepositoryConstants.ExtensionPoint; 029import org.nuxeo.runtime.model.ComponentContext; 030import org.nuxeo.runtime.model.ComponentInstance; 031import org.nuxeo.runtime.model.DefaultComponent; 032 033/** 034 * @author Alexandre Russel 035 */ 036public class AnnotationsRepositoryComponent extends DefaultComponent { 037 038 protected AnnotationsRepositoryServiceImpl annotationsRepositoryService; 039 040 protected AnnotationsRepositoryConfigurationServiceImpl confImpl; 041 042 @Override 043 public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 044 ExtensionPoint point = Enum.valueOf(ExtensionPoint.class, extensionPoint); 045 switch (point) { 046 case documentAnnotability: 047 DocumentAnnotability annotability = newInstance(((DocumentAnnotabilityDescriptor) contribution).getKlass()); 048 annotationsRepositoryService.setDocumentAnnotability(annotability); 049 break; 050 case documentEventListener: 051 AnnotatedDocumentEventListener listener = newInstance(((DocumentEventListenerDescriptor) contribution).getListener()); 052 String listenerName = ((DocumentEventListenerDescriptor) contribution).getName(); 053 confImpl.addEventListener(listenerName, listener); 054 break; 055 case jcrLifecycleEventId: 056 String eventId = ((EventIdDescriptor) contribution).getEventId(); 057 confImpl.addEventId(eventId); 058 break; 059 case graphManagerEventListener: 060 GraphManagerEventListener graphListener = newInstance(((GraphManagerEventListenerDescriptor) contribution).getKlass()); 061 confImpl.setGraphManagerEventListener(graphListener); 062 break; 063 } 064 } 065 066 protected <T> T newInstance(Class<T> klass) { 067 try { 068 return klass.newInstance(); 069 } catch (ReflectiveOperationException e) { 070 throw new RuntimeException(e); 071 } 072 } 073 074 @Override 075 public void activate(ComponentContext context) { 076 annotationsRepositoryService = new AnnotationsRepositoryServiceImpl(); 077 confImpl = new AnnotationsRepositoryConfigurationServiceImpl(); 078 } 079 080 @Override 081 public void deactivate(ComponentContext context) { 082 annotationsRepositoryService.clear(); 083 annotationsRepositoryService = null; 084 } 085 086 @SuppressWarnings("unchecked") 087 @Override 088 public <T> T getAdapter(Class<T> adapter) { 089 if (AnnotationsRepositoryService.class.isAssignableFrom(adapter)) { 090 return (T) annotationsRepositoryService; 091 } else if (AnnotationsRepositoryConfigurationService.class.isAssignableFrom(adapter)) { 092 return (T) confImpl; 093 } 094 return null; 095 } 096}