/*
* Copyright (c) 2005-2011 Grameen Foundation USA
* All rights reserved.
*
* 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.
*
* See also http://www.apache.org/licenses/LICENSE-2.0.html for an
* explanation of the license and how it is applied.
*/
package org.mifos.framework.business.service;
import java.util.HashMap;
import java.util.Map;
import org.mifos.framework.exceptions.ServiceUnavailableException;
import org.mifos.framework.util.helpers.BusinessServiceName;
import org.mifos.framework.util.helpers.ExceptionConstants;
public class ServiceFactory {
private ServiceFactory() {
}
private static ServiceFactory instance = new ServiceFactory();
private Map<BusinessServiceName, BusinessService> businessServicesMap = new HashMap<BusinessServiceName, BusinessService>();
public static ServiceFactory getInstance() {
return instance;
}
/**
* @deprecated Call the constructor of the business service directly. For
* example, <code>new ConfigurationBusinessService();</code>
*/
@Deprecated
public BusinessService getBusinessService(BusinessServiceName key) throws ServiceUnavailableException {
if (!businessServicesMap.containsKey(key)) {
try {
businessServicesMap.put(key, (BusinessService) Class.forName(key.getName()).newInstance());
} catch (Exception cnfe) {
throw new ServiceUnavailableException(ExceptionConstants.SERVICEEXCEPTION, cnfe);
}
}
return businessServicesMap.get(key);
}
}