yoko-rmi-impl/src/main/java/org/apache/yoko/rmi/impl/PortableRemoteObjectExtImpl.java

/**
*
* 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.yoko.rmi.impl;

import java.util.Properties;

import org.apache.yoko.rmi.api.PortableRemoteObjectExtDelegate;
import org.apache.yoko.rmi.api.PortableRemoteObjectState;
import org.apache.yoko.rmi.util.ClassLoaderLocal;


public final class PortableRemoteObjectExtImpl implements
        PortableRemoteObjectExtDelegate {

    private static ClassLoaderLocal rmiState = new ClassLoaderLocal(RMIState.class.getName());

    private static org.omg.CORBA.ORB defaultOrb;

    private static org.omg.CORBA.ORB getDefaultOrb() {
	if(defaultOrb == null) {
        java.util.Properties props = new Properties();
        props.putAll(System.getProperties());
	    defaultOrb = org.omg.CORBA.ORB.init(new String[0], props);
	}
	return defaultOrb;
    }

    private static int nextRMIStateId = 0;

    public PortableRemoteObjectState getCurrentState() {
	RMIState state = (RMIState) rmiState.get();
	if(state == null) {
	    org.omg.CORBA.ORB orb = getDefaultOrb();
	    state = new RMIState(orb,"rmi"+ nextRMIStateId++);
	    rmiState.set(state);
	}
	return state;
    }
}