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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.provider;
import java.util.HashMap;
import java.util.Map;
/**
* Default implementation of a provider factory extension point.
*
* @version $Rev$ $Date$
*/
public class DefaultProviderFactoryExtensionPoint implements ProviderFactoryExtensionPoint {
protected final Map<Class<?>, ProviderFactory> providerFactories =
new HashMap<Class<?>, ProviderFactory>();
/**
* The default constructor. Does nothing.
*
*/
public DefaultProviderFactoryExtensionPoint() {
}
/**
* Add a provider factory.
*
* @param providerFactory The provider factory
*/
public void addProviderFactory(ProviderFactory providerFactory) {
providerFactories.put(providerFactory.getModelType(), providerFactory);
}
/**
* Remove a provider factory.
*
* @param providerFactory The provider factory
*/
public void removeProviderFactory(ProviderFactory providerFactory) {
providerFactories.remove(providerFactory.getModelType());
}
/**
* Returns the provider factory associated with the given model type.
* @param modelType A model type
* @return The provider factory associated with the given model type
*/
public ProviderFactory getProviderFactory(Class<?> modelType) {
Class<?>[] classes = modelType.getInterfaces();
for (Class<?> c : classes) {
ProviderFactory factory = providerFactories.get(c);
if (factory != null) {
return factory;
}
}
return providerFactories.get(modelType);
}
}
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