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