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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.core.injection;
import javax.naming.Context;
import javax.naming.NamingException;
import org.apache.tuscany.spi.ObjectCreationException;
import org.apache.tuscany.spi.ObjectFactory;
/**
* An implementation of ObjectFactory that creates instances by looking them up in a JNDI context.
*
* @version $Rev$ $Date$
*/
public class JNDIObjectFactory<T> implements ObjectFactory<T> {
private final Context context;
private final String name;
public JNDIObjectFactory(Context context, String name) {
this.context = context;
this.name = name;
}
@SuppressWarnings("unchecked")
public T getInstance() throws ObjectCreationException {
try {
return (T) context.lookup(name);
} catch (NamingException e) {
throw new ObjectCreationException(e);
}
}
}
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