/**
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.openejb.client.corba;
import org.omg.CORBA.ORB;
import javax.naming.InitialContext;
import javax.rmi.CORBA.Stub;
import javax.rmi.CORBA.Tie;
import javax.rmi.PortableRemoteObject;
import java.io.IOException;
import java.rmi.Remote;
public class Corbas {
private Corbas() {
// no-op
}
public static Object toStub(final Object obj) throws IOException {
final Tie tie = javax.rmi.CORBA.Util.getTie((Remote) obj);
if (tie == null) {
throw new IOException("Unable to serialize PortableRemoteObject; object has not been exported: " + obj);
}
final ORB orb = getORB();
tie.orb(orb);
return PortableRemoteObject.toStub((Remote) obj);
}
private static ORB getORB() throws IOException { // note: we can cache it if needed but needs to be contextual
try {
return ORB.class.cast(new InitialContext().lookup("java:comp/ORB"));
} catch (final Throwable e) {
try {
// any orb will do if we can't get a context one.
return ORB.init();
} catch (final Throwable ex) {
throw new IOException("Unable to connect PortableRemoteObject stub to an ORB, no ORB bound to java:comp/ORB");
}
}
}
public static Object connect(final Object obj) throws IOException {
if (obj instanceof Stub) {
final Stub stub = (Stub) obj;
final ORB orb = getORB();
stub.connect(orb);
}
return obj;
}
}