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/*
* 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.tuscany.sca.contribution.jee;
import java.net.URI;
import java.util.HashMap;
import java.util.Map;
import org.apache.tuscany.sca.contribution.Contribution;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
/**
* A Model Resolver for WebModuleInfo models.
*
* @version $Rev$ $Date$
*/
public class WebModuleModelResolver implements ModelResolver {
private Map<URI, WebModuleInfo> map = new HashMap<URI, WebModuleInfo>();
private Contribution contribution;
public WebModuleModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) {
this.contribution = contribution;
}
public void addModel(Object resolved) {
WebModuleInfo webModule = (WebModuleInfo)resolved;
map.put(webModule.getUri(), webModule);
}
public Object removeModel(Object resolved) {
return map.remove(((WebModuleInfo)resolved).getUri());
}
public <T> T resolveModel(Class<T> modelClass, T unresolved) {
// Lookup a WebModuleInfo for the given URI
URI uri = ((WebModuleInfo)unresolved).getUri();
if (uri != null) {
WebModuleInfo resolved = (WebModuleInfo) map.get(uri);
if (resolved != null) {
return modelClass.cast(resolved);
} else {
uri = URI.create("");
resolved = (WebModuleInfo) map.get(uri);
if (resolved != null) {
return modelClass.cast(resolved);
}
}
}
return unresolved;
}
}
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