/*
* Copyright 2012-2017 the original author or authors.
*
* 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.springframework.boot.autoconfigure.jndi;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.naming.spi.InitialContextFactory;
/**
* An {@code InitialContextFactory} implementation to be used for testing JNDI.
*
* @author Stephane Nicoll
*/
public class TestableInitialContextFactory implements InitialContextFactory {
private static TestableContext context;
@Override
public Context getInitialContext(Hashtable<?, ?> environment) throws NamingException {
return getContext();
}
public static void bind(String name, Object obj) {
try {
getContext().bind(name, obj);
}
catch (NamingException ex) {
throw new IllegalStateException(ex);
}
}
public static void clearAll() {
getContext().clearAll();
}
private static TestableContext getContext() {
if (context == null) {
try {
context = new TestableContext();
}
catch (NamingException ex) {
throw new IllegalStateException(ex);
}
}
return context;
}
private final static class TestableContext extends InitialContext {
private final Map<String, Object> bindings = new HashMap<>();
private TestableContext() throws NamingException {
super(true);
}
@Override
public void bind(String name, Object obj) throws NamingException {
this.bindings.put(name, obj);
}
@Override
public Object lookup(String name) throws NamingException {
return this.bindings.get(name);
}
@Override
public Hashtable<?, ?> getEnvironment() throws NamingException {
return new Hashtable<>(); // Used to detect if JNDI is
// available
}
public void clearAll() {
this.bindings.clear();
}
}
}