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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.corba.impl;
import org.apache.tuscany.sca.binding.corba.CorbaBinding;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.provider.ServiceBindingProvider;
import org.omg.CosNaming.NameComponent;
import org.omg.CosNaming.NamingContextExt;
import org.omg.CosNaming.NamingContextExtHelper;
import org.omg.PortableServer.POA;
import org.omg.PortableServer.POAHelper;
import org.omg.PortableServer.Servant;
import org.osoa.sca.ServiceRuntimeException;
/**
* @version $Rev$ $Date$
*/
public class CorbaServiceBindingProvider implements ServiceBindingProvider {
private CorbaBinding binding;
/**
* @see org.apache.tuscany.sca.provider.ServiceBindingProvider#getBindingInterfaceContract()
*/
public InterfaceContract getBindingInterfaceContract() {
// TODO Auto-generated method stub
return null;
}
protected Servant createServant() {
return null;
}
private NameComponent[] nameComponents;
/**
* @see org.apache.tuscany.sca.provider.ServiceBindingProvider#start()
*/
public void start() {
try {
java.util.Properties props = new java.util.Properties();
props.put("org.omg.CORBA.ORBInitialHost", binding.getHost());
props.put("org.omg.CORBA.ORBInitialPort", String.valueOf(binding.getPort()));
org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(new String[0], props);
Servant servant = createServant();
// get reference to rootpoa & activate the POAManager
POA rootpoa = POAHelper.narrow(
orb.resolve_initial_references("RootPOA"));
rootpoa.the_POAManager().activate();
// get object reference from the servant
org.omg.CORBA.Object ref =
rootpoa.servant_to_reference(servant);
org.omg.CORBA.Object href = null; // AddHelper.narrow(ref);
// get the root naming context
// NameService invokes the name service
org.omg.CORBA.Object objRef =
orb.resolve_initial_references("NameService");
// Use NamingContextExt which is part of the Interoperable
// Naming Service (INS) specification.
NamingContextExt ncRef =
NamingContextExtHelper.narrow(objRef);
// bind the Object Reference in Naming
NameComponent path[] = ncRef.to_name( binding.getURI() );
ncRef.rebind(path, href);
// wait for invocations from clients
orb.run();
} catch (Exception e) {
throw new ServiceRuntimeException(e);
}
}
/**
* @see org.apache.tuscany.sca.provider.ServiceBindingProvider#stop()
*/
public void stop() {
try {
java.util.Properties props = new java.util.Properties();
props.put("org.omg.CORBA.ORBInitialHost", binding.getHost());
props.put("org.omg.CORBA.ORBInitialPort", String.valueOf(binding.getPort()));
org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(new String[0], props);
org.omg.CORBA.Object object = orb.resolve_initial_references("NameService");
org.omg.CosNaming.NamingContextExt root = org.omg.CosNaming.NamingContextExtHelper.narrow(object);
root.unbind(nameComponents);
} catch (Exception e) {
throw new ServiceRuntimeException(e);
}
}
/**
* @see org.apache.tuscany.sca.provider.ServiceBindingProvider#supportsOneWayInvocation()
*/
public boolean supportsOneWayInvocation() {
// TODO Auto-generated method stub
return false;
}
}
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