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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.sca.axis2.impl;
import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.URI;
import java.net.UnknownHostException;
import java.util.logging.Logger;
import org.apache.axiom.om.OMElement;
import org.apache.tuscany.sca.assembly.DistributedSCABinding;
import org.apache.tuscany.sca.assembly.Endpoint;
import org.apache.tuscany.sca.assembly.SCABinding;
import org.apache.tuscany.sca.binding.ws.WebServiceBinding;
import org.apache.tuscany.sca.binding.ws.WebServiceBindingFactory;
import org.apache.tuscany.sca.binding.ws.wsdlgen.BindingWSDLGenerator;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.FactoryExtensionPoint;
import org.apache.tuscany.sca.host.http.ServletHost;
import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.invocation.MessageFactory;
import org.apache.tuscany.sca.provider.BindingProviderFactory;
import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
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.RuntimeEndpoint;
/**
* The service binding provider for the remote sca binding implementation. Relies on the
* binding-ws-axis implementation for providing a remote message endpoint
*
* @version $Rev$ $Date$
*/
public class Axis2SCAServiceBindingProvider implements ServiceBindingProvider {
private static final Logger logger = Logger.getLogger(Axis2SCAServiceBindingProvider.class.getName());
private RuntimeComponent component;
private RuntimeComponentService service;
private SCABinding binding;
private ServiceBindingProvider axisProvider;
private WebServiceBinding wsBinding;
private boolean started = false;
public Axis2SCAServiceBindingProvider(Endpoint endpoint,
ExtensionPointRegistry extensionPoints) {
ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class);
ServletHost servletHost = servletHosts.getServletHosts().get(0);
FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
MessageFactory messageFactory = modelFactories.getFactory(MessageFactory.class);
this.component = (RuntimeComponent)endpoint.getComponent();
this.service = (RuntimeComponentService)endpoint.getService();
this.binding = ((DistributedSCABinding)endpoint.getBinding()).getSCABinding();
// create a ws binding model
wsBinding = modelFactories.getFactory(WebServiceBindingFactory.class).createWebServiceBinding();
wsBinding.setName(this.binding.getName());
URI uri = URI.create(binding.getURI());
if (!uri.isAbsolute()) {
int port = 8085;
String host;
try {
host = InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException e) {
host = "localhost";
logger.warning("unable to determine host address, using localhost");
}
ServerSocket socket;
try {
socket = new ServerSocket(0);
port = socket.getLocalPort();
// host = socket.getInetAddress().getHostAddress();
socket.close();
} catch (IOException e) {
}
String bindURI = "http://" + host + ":" + port + binding.getURI();
// FIXME: We need to pass the full URI to the endpoint registry
binding.setURI(bindURI);
}
wsBinding.setURI(this.binding.getURI());
// Turn the java interface contract into a WSDL interface contract
BindingWSDLGenerator.generateWSDL(component, service, wsBinding, extensionPoints, null);
// Set to use the Axiom data binding
InterfaceContract contract = wsBinding.getBindingInterfaceContract();
contract.getInterface().resetDataBinding(OMElement.class.getName());
// create a copy of the endpoint but with the web service binding in
RuntimeEndpoint ep = null;
try {
ep = (RuntimeEndpoint)endpoint.clone();
} catch (Exception ex){
// we know we can clone endpoint references
}
ep.setBinding(wsBinding);
// create the real Axis2 service provider
ProviderFactoryExtensionPoint providerFactories =
extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class);
BindingProviderFactory providerFactory =
(BindingProviderFactory) providerFactories.getProviderFactory(WebServiceBinding.class);
axisProvider = providerFactory.createServiceBindingProvider(ep);
}
public InterfaceContract getBindingInterfaceContract() {
return wsBinding.getBindingInterfaceContract();
}
public boolean supportsOneWayInvocation() {
return false;
}
public void start() {
if (started) {
return;
} else {
started = true;
}
axisProvider.start();
}
public void stop() {
if (!started) {
return;
} else {
started = false;
}
axisProvider.stop();
}
}
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