/**
*
* 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.api;
import java.security.AccessController;
import org.apache.yoko.rmi.util.GetSystemPropertyAction;
public class PortableRemoteObjectExt {
private static PortableRemoteObjectExtDelegate delegate;
private static void init() {
if (delegate != null)
return;
String name = (String)AccessController.doPrivileged(new GetSystemPropertyAction(
"trifork.rmi.PortableRemoteObjectExtClass",
"org.apache.yoko.rmi.impl.PortableRemoteObjectExtImpl"));
Class clz = null;
try {
clz = Thread.currentThread().getContextClassLoader()
.loadClass(name);
} catch (ClassNotFoundException ex) {
}
if (clz == null) {
try {
clz = Class.forName(name);
} catch (ClassNotFoundException ex) {
throw new RuntimeException(ex.getMessage());
}
}
try {
delegate = (PortableRemoteObjectExtDelegate) clz.newInstance();
} catch (InstantiationException ex) {
throw new RuntimeException("internal problem: " + ex.getMessage());
} catch (IllegalAccessException ex) {
throw new RuntimeException("internal problem: " + ex.getMessage());
}
}
/** Return the currently active state for this thread */
public static PortableRemoteObjectState getState() {
init();
return delegate.getCurrentState();
}
}