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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.hessian.provider;
import java.util.logging.Logger;
import javax.servlet.Servlet;
import org.apache.tuscany.sca.binding.hessian.impl.HessianBinding;
import org.apache.tuscany.sca.host.http.ServletHost;
import org.apache.tuscany.sca.interfacedef.Interface;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.invocation.MessageFactory;
import org.apache.tuscany.sca.provider.ServiceBindingProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;
import org.apache.tuscany.sca.runtime.RuntimeWire;
public class HessianServiceBindingProvider implements ServiceBindingProvider {
private static final Logger logger = Logger.getLogger(HessianServiceBindingProvider.class.getName());
private RuntimeComponent component;
private RuntimeComponentService service;
private HessianBinding hessianBinding;
private MessageFactory messageFactory;
private ServletHost servletHost;
private String servletMapping;
public HessianServiceBindingProvider(RuntimeComponent component,
RuntimeComponentService service,
HessianBinding binding,
MessageFactory messageFactory,
ServletHost servletHost) {
this.component = component;
this.service = service;
this.hessianBinding = binding;
this.messageFactory = messageFactory;
this.servletHost = servletHost;
}
public InterfaceContract getBindingInterfaceContract() {
return service.getInterfaceContract();
}
public boolean supportsOneWayInvocation() {
return true;
}
public void start() {
Servlet servlet = null;
Interface homeImpl = service.getInterfaceContract().getInterface();
RuntimeWire wire = service.getRuntimeWire(hessianBinding);
servlet = new HessianServiceListenerServlet(homeImpl, wire, messageFactory);
if (servlet == null) {
throw new IllegalStateException("No get or service method found on the service");
}
servletMapping = hessianBinding.getURI();
servletHost.addServletMapping(servletMapping, servlet);
// Save the actual binding URI in the binding
hessianBinding.setURI(servletHost.getURLMapping(hessianBinding.getURI()).toString());
}
public void stop() {
servletHost.removeServletMapping(servletMapping);
}
}
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