/*
* 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.activemq.artemis.jms.tests.tools.container;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.spi.InitialContextFactory;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
/**
* An in-VM JNDI InitialContextFactory. Lightweight JNDI implementation used for testing.
*/
public class InVMInitialContextFactory implements InitialContextFactory {
// Constants -----------------------------------------------------
// Static --------------------------------------------------------
private static Map<Integer, Context> initialContexts;
static {
InVMInitialContextFactory.reset();
}
public static Hashtable<String, String> getJNDIEnvironment() {
return InVMInitialContextFactory.getJNDIEnvironment(0);
}
/**
* @return the JNDI environment to use to get this InitialContextFactory.
*/
public static Hashtable<String, String> getJNDIEnvironment(final int serverIndex) {
Hashtable<String, String> env = new Hashtable<>();
env.put("java.naming.factory.initial", "org.apache.activemq.artemis.jms.tests.tools.container.InVMInitialContextFactory");
env.put(Constants.SERVER_INDEX_PROPERTY_NAME, Integer.toString(serverIndex));
return env;
}
// Attributes ----------------------------------------------------
// Constructors --------------------------------------------------
// Public --------------------------------------------------------
@Override
public Context getInitialContext(final Hashtable<?, ?> environment) throws NamingException {
// try first in the environment passed as argument ...
String s = (String) environment.get(Constants.SERVER_INDEX_PROPERTY_NAME);
if (s == null) {
// ... then in the global environment
s = System.getProperty(Constants.SERVER_INDEX_PROPERTY_NAME);
if (s == null) {
// try the thread name
String tName = Thread.currentThread().getName();
if (tName.contains("server")) {
s = tName.substring(6);
}
if (s == null) {
throw new NamingException("Cannot figure out server index!");
}
}
}
int serverIndex;
try {
serverIndex = Integer.parseInt(s);
} catch (Exception e) {
throw new NamingException("Failure parsing \"" + Constants.SERVER_INDEX_PROPERTY_NAME +
"\". " +
s +
" is not an integer");
}
// Note! This MUST be synchronized
synchronized (InVMInitialContextFactory.initialContexts) {
InVMContext ic = (InVMContext) InVMInitialContextFactory.initialContexts.get(new Integer(serverIndex));
if (ic == null) {
ic = new InVMContext(s);
ic.bind("java:/", new InVMContext(s));
InVMInitialContextFactory.initialContexts.put(new Integer(serverIndex), ic);
}
return ic;
}
}
public static void reset() {
InVMInitialContextFactory.initialContexts = new HashMap<>();
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}