/*
* 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 echo.provider;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.invocation.InvocationChain;
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;
import echo.EchoBinding;
import echo.server.EchoServer;
import echo.server.EchoServiceListener;
/**
* Implementation of the Echo binding provider.
*/
class EchoServiceBindingProvider implements ServiceBindingProvider {
private RuntimeComponent component;
private RuntimeComponentService service;
private EchoBinding binding;
private MessageFactory messageFactory;
EchoServiceBindingProvider(RuntimeComponent component,
RuntimeComponentService service,
EchoBinding binding,
MessageFactory messageFactory) {
this.component = component;
this.service = service;
this.binding = binding;
this.messageFactory = messageFactory;
}
public InterfaceContract getBindingInterfaceContract() {
return service.getInterfaceContract();
}
public boolean supportsOneWayInvocation() {
return false;
}
public void start() {
RuntimeComponentService componentService = (RuntimeComponentService)service;
RuntimeWire wire = componentService.getRuntimeWire(binding);
InvocationChain chain = wire.getInvocationChains().get(0);
// Register with the hosting server
String uri = binding.getURI();
EchoServer.getServer().register(uri, new EchoServiceListener(chain.getHeadInvoker(), messageFactory));
}
public void stop() {
// Unregister from the hosting server
String uri = component.getURI() + "/" + binding.getName();
EchoServer.getServer().unregister(uri);
}
}