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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed 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.binding.axis2.builder;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import org.apache.tuscany.binding.axis2.assembly.WebServiceBinding;
import org.apache.tuscany.binding.axis2.config.ExternalWebServiceRuntimeConfiguration;
import org.apache.tuscany.binding.axis2.handler.ExternalWebServiceClient;
import org.apache.tuscany.core.builder.BuilderException;
import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder;
import org.apache.tuscany.core.config.JavaIntrospectionHelper;
import org.apache.tuscany.core.context.Context;
import org.apache.tuscany.core.context.QualifiedName;
import org.apache.tuscany.core.injection.SingletonObjectFactory;
import org.apache.tuscany.core.invocation.InvocationConfiguration;
import org.apache.tuscany.core.invocation.MethodHashMap;
import org.apache.tuscany.core.invocation.ProxyConfiguration;
import org.apache.tuscany.core.invocation.impl.InvokerInterceptor;
import org.apache.tuscany.core.invocation.spi.ProxyFactory;
import org.apache.tuscany.core.invocation.spi.ProxyFactoryFactory;
import org.apache.tuscany.core.message.MessageFactory;
import org.apache.tuscany.core.runtime.RuntimeContext;
import org.apache.tuscany.core.system.annotation.Autowire;
import org.apache.tuscany.model.assembly.AssemblyModelObject;
import org.apache.tuscany.model.assembly.ConfiguredService;
import org.apache.tuscany.model.assembly.ExternalService;
import org.apache.tuscany.model.assembly.Service;
import org.apache.tuscany.model.assembly.ServiceContract;
import org.osoa.sca.annotations.Init;
import org.osoa.sca.annotations.Scope;
import commonj.sdo.helper.TypeHelper;
/**
* Creates a <code>RuntimeConfigurationBuilder</code> for an external service configured with the {@link WebServiceBinding}
*
* @version $Rev$ $Date$
*/
@Scope("MODULE")
public class ExternalWebServiceConfigurationBuilder implements RuntimeConfigurationBuilder {
private RuntimeContext runtimeContext;
private ProxyFactoryFactory proxyFactoryFactory;
private MessageFactory messageFactory;
private RuntimeConfigurationBuilder policyBuilder;
public ExternalWebServiceConfigurationBuilder() {
}
@Init(eager = true)
public void init() {
runtimeContext.addBuilder(this);
}
/**
* @param runtimeContext The runtimeContext to set.
*/
@Autowire
public void setRuntimeContext(RuntimeContext runtimeContext) {
this.runtimeContext = runtimeContext;
}
/**
* Sets the factory used to construct proxies implmementing the business interface required by a reference
*/
@Autowire
public void setProxyFactoryFactory(ProxyFactoryFactory factory) {
this.proxyFactoryFactory = factory;
}
/**
* Sets the factory used to construct invocation messages
*
* @param msgFactory
*/
@Autowire
public void setMessageFactory(MessageFactory msgFactory) {
this.messageFactory = msgFactory;
}
/**
* Sets a builder responsible for creating source-side and target-side invocation chains for a reference. The
* reference builder may be hierarchical, containing other child reference builders that operate on specific
* metadata used to construct and invocation chain.
*
* @see org.apache.tuscany.core.builder.impl.HierarchicalBuilder
*/
public void setPolicyBuilder(RuntimeConfigurationBuilder builder) {
policyBuilder = builder;
}
public void build(AssemblyModelObject object, Context context) throws BuilderException {
if (!(object instanceof ExternalService)) {
return;
}
ExternalService externalService = (ExternalService) object;
if (externalService.getBindings().size() < 1 || !(externalService.getBindings().get(0) instanceof WebServiceBinding)) {
return;
}
WebServiceBinding wsBinding=(WebServiceBinding)externalService.getBindings().get(0);
TypeHelper typeHelper=externalService.getAggregate().getAssemblyModelContext().getTypeHelper();
ExternalWebServiceClient externalWebServiceClient=new ExternalWebServiceClient(externalService, wsBinding, typeHelper);
ExternalWebServiceRuntimeConfiguration config = new ExternalWebServiceRuntimeConfiguration(externalService.getName(), new SingletonObjectFactory<ExternalWebServiceClient>(externalWebServiceClient));
ConfiguredService configuredService = externalService.getConfiguredService();
Service service = configuredService.getService();
ServiceContract serviceContract = service.getServiceContract();
Map<Method, InvocationConfiguration> iConfigMap = new MethodHashMap();
ProxyFactory proxyFactory = proxyFactoryFactory.createProxyFactory();
Set<Method> javaMethods = JavaIntrospectionHelper.getAllUniqueMethods(serviceContract.getInterface());
for (Method method : javaMethods) {
InvocationConfiguration iConfig = new InvocationConfiguration(method);
iConfigMap.put(method, iConfig);
}
QualifiedName qName = new QualifiedName(externalService.getName() + "/" + service.getName());
ProxyConfiguration pConfiguration = new ProxyConfiguration(qName, iConfigMap, serviceContract.getInterface().getClassLoader(), messageFactory);
proxyFactory.setBusinessInterface(serviceContract.getInterface());
proxyFactory.setProxyConfiguration(pConfiguration);
config.addTargetProxyFactory(service.getName(), proxyFactory);
configuredService.setProxyFactory(proxyFactory);
if (policyBuilder != null) {
// invoke the reference builder to handle additional policy metadata
policyBuilder.build(configuredService, context);
}
// add tail interceptor
for (InvocationConfiguration iConfig : (Collection<InvocationConfiguration>) iConfigMap.values()) {
iConfig.addTargetInterceptor(new InvokerInterceptor());
}
externalService.getConfiguredService().setRuntimeConfiguration(config);
}
}
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