/*
* (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Contributors:
* bstefanescu
*
* $Id$
*/
package org.nuxeo.ecm.webengine.model.impl;
import java.text.ParseException;
import java.util.Arrays;
import java.util.HashSet;
import org.nuxeo.ecm.webengine.WebEngine;
import org.nuxeo.ecm.webengine.WebException;
import org.nuxeo.ecm.webengine.loader.ClassProxy;
import org.nuxeo.ecm.webengine.model.AdapterType;
import org.nuxeo.ecm.webengine.model.Resource;
import org.nuxeo.ecm.webengine.model.ResourceType;
import org.nuxeo.ecm.webengine.model.WebAdapter;
import org.nuxeo.ecm.webengine.security.PermissionService;
import org.nuxeo.runtime.annotations.AnnotationManager;
import com.sun.jersey.server.spi.component.ResourceComponentConstructor;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
public class AdapterTypeImpl extends AbstractResourceType implements AdapterType {
// we are using arrays and not sets since the targetTypes and targetFacets have usually very small sizes
protected String targetType;
protected String[] targetFacets;
protected final String adapterName;
public AdapterTypeImpl(WebEngine engine, ModuleImpl module, ResourceTypeImpl superType, String name,
String adapterName, ClassProxy clazz, ResourceComponentConstructor constructor, int visibility) {
super(engine, module, superType, name, clazz, constructor, visibility);
this.adapterName = adapterName;
}
@Override
public String getAdapterName() {
return adapterName;
}
@Override
public String getTargetType() {
return targetType;
}
@Override
public String[] getTargetFacets() {
return targetFacets;
}
@Override
public boolean acceptResource(Resource resource) {
if (acceptType(resource.getType())) {
if (targetFacets != null && targetFacets.length > 0) {
String[] facets = targetFacets; // make a local copy to avoid parallel type definition updates
for (String f : facets) {
if (!resource.hasFacet(f)) {
return false;
}
}
}
}
return true;
}
public boolean acceptType(ResourceType type) {
if (targetType == null || targetType == ROOT_TYPE_NAME) {
return true;
}
return type.isDerivedFrom(targetType);
}
@Override
protected void loadAnnotations(AnnotationManager annoMgr) {
Class<?> c = clazz.get();
WebAdapter ws = c.getAnnotation(WebAdapter.class);
if (ws == null) {
return;
}
String g = ws.guard();
if (g != null && g.length() > 0) {
try {
guard = PermissionService.parse(g);
} catch (ParseException e) {
throw WebException.wrap("Failed to parse guard: " + g + " on WebObject " + c.getName(), e);
}
} else {
loadGuardFromAnnoation(c);
}
String[] facets = ws.facets();
if (facets != null && facets.length > 0) {
this.facets = new HashSet<String>(Arrays.asList(facets));
}
targetType = ws.targetType();
String[] targetFacets = ws.targetFacets();
if (targetFacets != null && targetFacets.length > 0) {
this.targetFacets = targetFacets;
}
}
}