/*
* 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.http.operationselector.jsonrpc.provider;
import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.assembly.BindingRRB;
import org.apache.tuscany.sca.assembly.OperationSelector;
import org.apache.tuscany.sca.binding.http.HTTPBinding;
import org.apache.tuscany.sca.binding.http.operationselector.jsonrpc.JSONRPCOperationSelector;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.invocation.Interceptor;
import org.apache.tuscany.sca.invocation.MessageFactory;
import org.apache.tuscany.sca.invocation.Phase;
import org.apache.tuscany.sca.provider.OperationSelectorProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;
/**
* JSON-RPC Operation Selector Service Provider
*
* @version $Rev: 776579 $ $Date: 2009-05-20 07:20:41 +0100 (Wed, 20 May 2009) $
*/
public class JSONRPCOperationSelectorServiceProvider implements OperationSelectorProvider {
private MessageFactory messageFactory;
private RuntimeComponent component;
private RuntimeComponentService service;
private Binding binding;
public JSONRPCOperationSelectorServiceProvider(ExtensionPointRegistry extensionPoints,
RuntimeComponent component,
RuntimeComponentService service,
Binding binding) {
ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
messageFactory = modelFactories.getFactory(MessageFactory.class);
this.component = component;
this.service = service;
this.binding = binding;
}
public Interceptor createInterceptor() {
if(binding instanceof BindingRRB) {
BindingRRB rrbBinding = (BindingRRB) binding;
OperationSelector operationSelector = rrbBinding.getOperationSelector();
if(operationSelector != null && operationSelector instanceof JSONRPCOperationSelector) {
return new JSONRPCOperationSelectorInterceptor((HTTPBinding) binding, service.getRuntimeWire(binding), messageFactory);
}
}
return null;
}
public String getPhase() {
return Phase.SERVICE_BINDING_OPERATION_SELECTOR;
}
}