/**
*
* Copyright 2003-2004 The Apache Software Foundation
*
* Licensed 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.geronimo.remoting;
import java.io.Serializable;
import org.apache.geronimo.core.service.Interceptor;
import org.apache.geronimo.core.service.Invocation;
import org.apache.geronimo.core.service.InvocationResult;
import org.apache.geronimo.core.service.SimpleInvocationResult;
/**
* @version $Rev: 46019 $ $Date: 2004-09-14 04:56:06 -0500 (Tue, 14 Sep 2004) $
*/
public class MarshalingInterceptor implements Interceptor, Serializable {
TransportInterceptor next;
public MarshalingInterceptor(Interceptor next) {
this.next = (TransportInterceptor) next;
}
public InvocationResult invoke(Invocation invocation) throws Throwable {
ClassLoader originalLoader = Thread.currentThread().getContextClassLoader();
try {
// Marshall the invocation and store it.
MarshalledObject mo = next.createMarshalledObject();
mo.set(invocation);
InvocationSupport.putMarshaledValue(invocation, mo);
InvocationResult rc = next.invoke(invocation);
// Demarshal the obj.
mo = (MarshalledObject) rc.getResult();
Object obj;
try {
obj = mo.get();
} catch ( ClassNotFoundException e ) {
// Weird.
Thread.currentThread().setContextClassLoader(MarshalingInterceptor.class.getClassLoader());
obj = mo.get();
}
// Are we demarshalling a thrown exception.
if (obj instanceof DeMarshalingInterceptor.ThrowableWrapper) {
throw ((DeMarshalingInterceptor.ThrowableWrapper) obj).exception;
}
return (InvocationResult)obj;
} finally {
Thread.currentThread().setContextClassLoader(originalLoader);
}
}
}