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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.implementation.osgi.invocation;
import org.apache.tuscany.sca.context.ContextFactoryExtensionPoint;
import org.apache.tuscany.sca.context.RequestContextFactory;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.invocation.ProxyFactory;
import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint;
import org.apache.tuscany.sca.core.scope.ScopeRegistry;
import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
import org.apache.tuscany.sca.databinding.impl.MediatorImpl;
import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationInterface;
import org.apache.tuscany.sca.provider.ImplementationProvider;
import org.apache.tuscany.sca.provider.ImplementationProviderFactory;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.osgi.framework.BundleException;
/**
* Builds a OSGi-based implementation provider from a component definition
*
* @version $Rev$ $Date$
*/
public class OSGiImplementationProviderFactory implements ImplementationProviderFactory<OSGiImplementationInterface> {
private DataBindingExtensionPoint dataBindings;
private JavaPropertyValueObjectFactory propertyFactory;
private ProxyFactory proxyFactory;
private ScopeRegistry scopeRegistry;
private RequestContextFactory requestContextFactory;
public OSGiImplementationProviderFactory(ExtensionPointRegistry extensionPoints ) {
dataBindings = extensionPoints.getExtensionPoint(DataBindingExtensionPoint.class);
proxyFactory = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class);
ContextFactoryExtensionPoint contextFactories = extensionPoints.getExtensionPoint(ContextFactoryExtensionPoint.class);
requestContextFactory = contextFactories.getFactory(RequestContextFactory.class);
// FIXME: Scope registry is not an extension point, and this usage is specific
// to implementation.osgi since it needs to change scope after the component is
// created. Do we need to find a better way?
scopeRegistry = extensionPoints.getExtensionPoint(ScopeRegistry.class);
TransformerExtensionPoint transformers = extensionPoints.getExtensionPoint(TransformerExtensionPoint.class);
MediatorImpl mediator = new MediatorImpl(dataBindings, transformers);
propertyFactory = new JavaPropertyValueObjectFactory(mediator);
}
public ImplementationProvider createImplementationProvider(RuntimeComponent component,
OSGiImplementationInterface implementation) {
try {
return new OSGiImplementationProvider(component,
implementation,
dataBindings,
propertyFactory,
proxyFactory,
scopeRegistry,
requestContextFactory
);
} catch (BundleException e) {
throw new RuntimeException(e);
}
}
public Class<OSGiImplementationInterface> getModelType() {
return OSGiImplementationInterface.class;
}
}
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