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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.binding.gdata.provider;
import org.apache.tuscany.sca.binding.gdata.GdataBinding;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.UtilityExtensionPoint;
import org.apache.tuscany.sca.databinding.Mediator;
import org.apache.tuscany.sca.host.http.ServletHost;
import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint;
import org.apache.tuscany.sca.invocation.MessageFactory;
import org.apache.tuscany.sca.provider.BindingProviderFactory;
import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
import org.apache.tuscany.sca.provider.ServiceBindingProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;
import com.google.gdata.util.AuthenticationException;
/**
* Implementation of a Binding provider factory for the Atom binding.
*
* @version $Rev$ $Date$
*/
public class GdataBindingProviderFactory implements BindingProviderFactory<GdataBinding> {
private MessageFactory messageFactory;
private Mediator mediator;
private ServletHost servletHost;
public GdataBindingProviderFactory(ExtensionPointRegistry extensionPoints) {
ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class);
this.servletHost = servletHosts.getServletHosts().get(0);
ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
this.messageFactory = modelFactories.getFactory(MessageFactory.class);
this.mediator = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Mediator.class);
}
public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component,
RuntimeComponentReference reference,
GdataBinding binding) {
try {
return new GdataReferenceBindingProvider(component, reference, binding, mediator);
} catch (AuthenticationException e) {
e.printStackTrace();
return null; //Google authentication error! : This exception needs to be handled into a better way
}
}
public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component,
RuntimeComponentService service,
GdataBinding binding) {
return new GdataServiceBindingProvider(component, service, binding, servletHost, messageFactory, mediator);
}
public Class<GdataBinding> getModelType() {
return GdataBinding.class;
}
}
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