/*
* 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.openejb.core;
import org.apache.openejb.loader.OpenEJBInstance;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.util.OptionsLog;
import javax.naming.Context;
import javax.naming.NamingException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Constructor;
import java.util.Hashtable;
import java.util.Properties;
/**
* @version $Rev: 1227481 $ $Date: 2012-01-04 20:39:55 -0800 (Wed, 04 Jan 2012) $
*/
public class LocalInitialContextFactory implements javax.naming.spi.InitialContextFactory {
private static OpenEJBInstance openejb;
private boolean bootedOpenEJB;
public Context getInitialContext(Hashtable env) throws javax.naming.NamingException {
init(env);
return getLocalInitialContext(env);
}
protected void init(Hashtable env) throws javax.naming.NamingException {
if (openejb != null) {
return;
}
try {
Properties properties = new Properties();
properties.putAll(env);
init(properties);
} catch (Exception e) {
throw (NamingException) new NamingException("Attempted to load OpenEJB. " + e.getMessage()).initCause(e);
}
}
boolean bootedOpenEJB() {
return bootedOpenEJB;
}
public void init(Properties properties) throws Exception {
if (openejb != null) return;
openejb = new OpenEJBInstance();
if (openejb.isInitialized()) return;
bootedOpenEJB = true;
SystemInstance.init(properties);
OptionsLog.install();
SystemInstance.get().setProperty("openejb.embedded", "true");
openejb.init(properties);
}
public void close(){
openejb = null;
}
private Context getLocalInitialContext(Hashtable env) throws javax.naming.NamingException {
Context context;
try {
ClassLoader cl = SystemInstance.get().getClassLoader();
Class localInitialContext = Class.forName("org.apache.openejb.core.LocalInitialContext", true, cl);
Constructor constructor = localInitialContext.getConstructor(Hashtable.class, LocalInitialContextFactory.class);
context = (Context) constructor.newInstance(env, this);
} catch (Throwable e) {
if (e instanceof InvocationTargetException) {
InvocationTargetException ite = (InvocationTargetException) e;
if (ite.getTargetException() != null){
e = ite.getTargetException();
}
}
if (e instanceof NamingException){
throw (NamingException) e;
}
throw (NamingException) new javax.naming.NamingException("Cannot instantiate a LocalInitialContext. Exception: "
+ e.getClass().getName() + " " + e.getMessage()).initCause(e);
}
return context;
}
}