001/* 002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Alexandre Russel 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.ecm.platform.annotations.repository.service; 021 022import org.nuxeo.ecm.platform.annotations.repository.descriptor.DocumentAnnotabilityDescriptor; 023import org.nuxeo.ecm.platform.annotations.repository.descriptor.DocumentEventListenerDescriptor; 024import org.nuxeo.ecm.platform.annotations.repository.descriptor.EventIdDescriptor; 025import org.nuxeo.ecm.platform.annotations.repository.descriptor.GraphManagerEventListenerDescriptor; 026import org.nuxeo.ecm.platform.annotations.repository.service.AnnotationsRepositoryConstants.ExtensionPoint; 027import org.nuxeo.runtime.model.ComponentContext; 028import org.nuxeo.runtime.model.ComponentInstance; 029import org.nuxeo.runtime.model.DefaultComponent; 030 031/** 032 * @author Alexandre Russel 033 */ 034public class AnnotationsRepositoryComponent extends DefaultComponent { 035 036 public static AnnotationsRepositoryComponent instance; 037 038 protected AnnotationsRepositoryServiceImpl annotationsRepositoryService; 039 040 protected AnnotationsRepositoryConfigurationServiceImpl confImpl; 041 042 protected AnnotationsFulltextInjector injector; 043 044 @Override 045 public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 046 ExtensionPoint point = Enum.valueOf(ExtensionPoint.class, extensionPoint); 047 switch (point) { 048 case documentAnnotability: 049 DocumentAnnotability annotability = newInstance(((DocumentAnnotabilityDescriptor) contribution).getKlass()); 050 annotationsRepositoryService.setDocumentAnnotability(annotability); 051 break; 052 case documentEventListener: 053 AnnotatedDocumentEventListener listener = newInstance(((DocumentEventListenerDescriptor) contribution).getListener()); 054 String listenerName = ((DocumentEventListenerDescriptor) contribution).getName(); 055 confImpl.addEventListener(listenerName, listener); 056 break; 057 case jcrLifecycleEventId: 058 String eventId = ((EventIdDescriptor) contribution).getEventId(); 059 confImpl.addEventId(eventId); 060 break; 061 case graphManagerEventListener: 062 GraphManagerEventListener graphListener = newInstance(((GraphManagerEventListenerDescriptor) contribution).getKlass()); 063 confImpl.setGraphManagerEventListener(graphListener); 064 break; 065 } 066 } 067 068 protected <T> T newInstance(Class<T> klass) { 069 try { 070 return klass.newInstance(); 071 } catch (ReflectiveOperationException e) { 072 throw new RuntimeException(e); 073 } 074 } 075 076 @Override 077 public void activate(ComponentContext context) { 078 instance = this; 079 annotationsRepositoryService = new AnnotationsRepositoryServiceImpl(); 080 confImpl = new AnnotationsRepositoryConfigurationServiceImpl(); 081 injector = new AnnotationsFulltextInjector(); 082 } 083 084 @Override 085 public void deactivate(ComponentContext context) { 086 instance = null; 087 annotationsRepositoryService.clear(); 088 annotationsRepositoryService = null; 089 injector = null; 090 } 091 092 public AnnotationsFulltextInjector getFulltextInjector() { 093 return injector; 094 } 095 096 @SuppressWarnings("unchecked") 097 @Override 098 public <T> T getAdapter(Class<T> adapter) { 099 if (AnnotationsRepositoryService.class.isAssignableFrom(adapter)) { 100 return (T) annotationsRepositoryService; 101 } else if (AnnotationsRepositoryConfigurationService.class.isAssignableFrom(adapter)) { 102 return (T) confImpl; 103 } 104 return null; 105 } 106}