/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.sling.servlets.resolver.internal.resource;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.Servlet;
import org.apache.sling.api.resource.AbstractResource;
import org.apache.sling.api.resource.ResourceMetadata;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.wrappers.ValueMapDecorator;
class ServletResource extends AbstractResource {
private final ResourceResolver resourceResolver;
private final Servlet servlet;
private final String path;
private final String resourceType;
private final ResourceMetadata metadata;
ServletResource(ResourceResolver resourceResolver, Servlet servlet,
String path) {
this.resourceResolver = resourceResolver;
this.servlet = servlet;
this.path = path;
this.resourceType = ServletResourceProviderFactory.ensureServletNameExtension(path);
this.metadata = new ResourceMetadata();
metadata.setResolutionPath(path);
}
public ResourceMetadata getResourceMetadata() {
return metadata;
}
public ResourceResolver getResourceResolver() {
return resourceResolver;
}
public String getResourceType() {
return resourceType;
}
/** Servlet Resources always returns "sling/bundle/resource" as
* the super type. */
public String getResourceSuperType() {
return "sling/bundle/resource";
}
public String getPath() {
return path;
}
private String getServletName() {
String servletName = null;
if (servlet.getServletConfig() != null) {
servletName = servlet.getServletConfig().getServletName();
}
if (servletName == null) {
servletName = servlet.getServletInfo();
}
if (servletName == null) {
servletName = servlet.getClass().getName();
}
return servletName;
}
@SuppressWarnings("unchecked")
public <AdapterType> AdapterType adaptTo(Class<AdapterType> type) {
if (type == Servlet.class) {
return (AdapterType) servlet; // unchecked cast
} else if ( type == ValueMap.class ) {
final Map<String, Object> props = new HashMap<String, Object>();
props.put("sling:resourceType", this.getResourceType());
props.put("sling:resourceSuperType", this.getResourceSuperType());
props.put("servletName", this.getServletName());
props.put("servletClass", this.servlet.getClass().getName());
return (AdapterType) new ValueMapDecorator(props); // unchecked cast
}
return super.adaptTo(type);
}
public String toString() {
return getClass().getSimpleName() + ", servlet=" + this.getServletName()
+ ", path=" + getPath();
}
}