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 * bstefanescu 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.webengine.model.impl; 023 024import java.text.ParseException; 025import java.util.Arrays; 026import java.util.HashSet; 027 028import org.nuxeo.ecm.core.api.NuxeoException; 029import org.nuxeo.ecm.webengine.WebEngine; 030import org.nuxeo.ecm.webengine.loader.ClassProxy; 031import org.nuxeo.ecm.webengine.model.AdapterType; 032import org.nuxeo.ecm.webengine.model.Resource; 033import org.nuxeo.ecm.webengine.model.ResourceType; 034import org.nuxeo.ecm.webengine.model.WebAdapter; 035import org.nuxeo.ecm.webengine.security.PermissionService; 036import org.nuxeo.runtime.annotations.AnnotationManager; 037 038import com.sun.jersey.server.spi.component.ResourceComponentConstructor; 039 040/** 041 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 042 */ 043public class AdapterTypeImpl extends AbstractResourceType implements AdapterType { 044 045 // we are using arrays and not sets since the targetTypes and targetFacets have usually very small sizes 046 protected String targetType; 047 048 protected String[] targetFacets; 049 050 protected final String adapterName; 051 052 public AdapterTypeImpl(WebEngine engine, ModuleImpl module, ResourceTypeImpl superType, String name, 053 String adapterName, ClassProxy clazz, ResourceComponentConstructor constructor, int visibility) { 054 super(engine, module, superType, name, clazz, constructor, visibility); 055 this.adapterName = adapterName; 056 } 057 058 @Override 059 public String getAdapterName() { 060 return adapterName; 061 } 062 063 @Override 064 public String getTargetType() { 065 return targetType; 066 } 067 068 @Override 069 public String[] getTargetFacets() { 070 return targetFacets; 071 } 072 073 @Override 074 public boolean acceptResource(Resource resource) { 075 if (acceptType(resource.getType())) { 076 if (targetFacets != null && targetFacets.length > 0) { 077 String[] facets = targetFacets; // make a local copy to avoid parallel type definition updates 078 for (String f : facets) { 079 if (!resource.hasFacet(f)) { 080 return false; 081 } 082 } 083 } 084 } 085 return true; 086 } 087 088 public boolean acceptType(ResourceType type) { 089 if (targetType == null || targetType == ROOT_TYPE_NAME) { 090 return true; 091 } 092 return type.isDerivedFrom(targetType); 093 } 094 095 @Override 096 protected void loadAnnotations(AnnotationManager annoMgr) { 097 Class<?> c = clazz.get(); 098 WebAdapter ws = c.getAnnotation(WebAdapter.class); 099 if (ws == null) { 100 return; 101 } 102 String g = ws.guard(); 103 if (g != null && g.length() > 0) { 104 try { 105 guard = PermissionService.parse(g); 106 } catch (ParseException e) { 107 throw new NuxeoException("Failed to parse guard: " + g + " on WebObject " + c.getName(), e); 108 } 109 } else { 110 loadGuardFromAnnoation(c); 111 } 112 String[] facets = ws.facets(); 113 if (facets != null && facets.length > 0) { 114 this.facets = new HashSet<String>(Arrays.asList(facets)); 115 } 116 targetType = ws.targetType(); 117 String[] targetFacets = ws.targetFacets(); 118 if (targetFacets != null && targetFacets.length > 0) { 119 this.targetFacets = targetFacets; 120 } 121 } 122 123}