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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.ejb.util;
import java.rmi.RemoteException;
import javax.ejb.CreateException;
import javax.naming.NamingException;
import org.oasisopen.sca.ServiceRuntimeException;
import org.oasisopen.sca.ServiceUnavailableException;
final class EJBStubHelper {
private static Object stub;
private static ServiceRuntimeException exception;
private EJBStubHelper() {
}
/**
* @param owner
* @param jndiName
* @return
*/
static Object lookup(NamingEndpoint endpoint, InterfaceInfo ejbInterface) {
return getStub(endpoint, ejbInterface);
}
private static Object getStub(NamingEndpoint namingEndpoint, InterfaceInfo ejbInterface) {
try {
stub = EJBObjectFactory.createStub(namingEndpoint, ejbInterface);
} catch (NamingException e) {
exception = new ServiceUnavailableException(e);
e.printStackTrace();
throw (ServiceUnavailableException)exception;
} catch (CreateException e) {
exception = new ServiceUnavailableException(e);
throw (ServiceUnavailableException)exception;
} catch (RemoteException e) {
exception = new ServiceRuntimeException(e);
throw (ServiceRuntimeException)exception;
}
if (exception == null) {
return stub; // Normal result
} else {
throw exception; // Throw the exception
}
}
}
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