/*
* Copyright 2007 The Fornax Project Team, including 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.sculptor.framework.util;
import java.util.HashMap;
import java.util.Map;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class ApplicationContextSingleton {
private static String DEFAULT_SPRING_CONFIG_FILE_LOCATION = "/applicationContext-test.xml";
private static ApplicationContextSingleton instance = new ApplicationContextSingleton();
private Map<String, ApplicationContext> applicationContexts = new HashMap<String, ApplicationContext>();
private ApplicationContextSingleton() {
}
public static ApplicationContext getApplicationContext(String configLocation) {
return instance.getApplicationContextImpl(configLocation);
}
/**
* Get the Spring ApplicationContext from applicationContext-test.xml
*/
public static ApplicationContext getApplicationContext() {
return instance.getApplicationContextImpl(DEFAULT_SPRING_CONFIG_FILE_LOCATION);
}
protected ApplicationContext getApplicationContextImpl(String configLocation) {
ApplicationContext applicationContext = applicationContexts.get(configLocation);
if (applicationContext == null) {
applicationContext = new ClassPathXmlApplicationContext(configLocation);
applicationContexts.put(configLocation, applicationContext);
}
return applicationContext;
}
}