/**
    * Copyright 2005-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.ksb.service;
  
  import org.apache.cxf.Bus;
  import org.apache.cxf.bus.CXFBusImpl;
  import org.apache.cxf.interceptor.Interceptor;
  import org.apache.cxf.message.Message;
  import org.kuali.rice.core.api.exception.RiceRemoteServiceConnectionException;
  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.rice.ksb.messaging.bam.service.BAMService;
  import org.kuali.rice.ksb.messaging.exceptionhandling.ExceptionRoutingService;
  import org.kuali.rice.ksb.messaging.service.MessageQueueService;
  import org.kuali.rice.ksb.messaging.serviceexporters.ServiceExportManager;
  import org.kuali.rice.ksb.messaging.threadpool.KSBScheduledPool;
  import org.kuali.rice.ksb.messaging.threadpool.KSBThreadPool;
  import org.kuali.rice.ksb.security.admin.service.JavaSecurityManagementService;
  import org.kuali.rice.ksb.security.service.DigitalSignatureService;
  import org.kuali.rice.ksb.util.KSBConstants;
  import org.quartz.Scheduler;
  import org.springframework.transaction.PlatformTransactionManager;
  import org.springframework.transaction.support.TransactionTemplate;
  
  import javax.persistence.EntityManagerFactory;
  import javax.sql.DataSource;
  import java.util.List;
  
  
  public class KSBServiceLocator {
      public static Object getService(String name) {
          return GlobalResourceLoader.getService(name);
      }
  
      public static EntityManagerFactory getMessageEntityManagerFactory() {
          return (EntityManagerFactory) getService(KSBConstants.ServiceNames.MESSAGE_ENTITY_MANAGER_FACTORY);
      }
      
      public static EntityManagerFactory getRegistryEntityManagerFactory() {
          return (EntityManagerFactory) getService(KSBConstants.ServiceNames.REGISTRY_ENTITY_MANAGER_FACTORY);
      }
      
      public static TransactionTemplate getTransactionTemplate() {
          return (TransactionTemplate) getService(KSBConstants.ServiceNames.TRANSACTION_TEMPLATE);
      }
  
      public static PlatformTransactionManager getPlatformTransactionManager() {
          return (PlatformTransactionManager) getService(KSBConstants.ServiceNames.TRANSACTION_MANAGER);
      }
  
      public static BAMService getBAMService() {
          return (BAMService) getService(KSBConstants.ServiceNames.BAM_SERVICE);
      }
  
      public static MessageQueueService getMessageQueueService() {
          return (MessageQueueService) getService(KSBConstants.ServiceNames.MESSAGE_QUEUE_SERVICE);
      }
  
      public static ExceptionRoutingService getExceptionRoutingService() {
          return (ExceptionRoutingService) getService(KSBConstants.ServiceNames.EXCEPTION_MESSAGING_SERVICE);
      }
      
      public static ServiceExportManager getServiceExportManager() {
      	return (ServiceExportManager) getService(KSBConstants.ServiceNames.SERVICE_EXPORT_MANAGER);
      }
  
      public static DigitalSignatureService getDigitalSignatureService() {
          return (DigitalSignatureService) getService(KSBConstants.ServiceNames.DIGITAL_SIGNATURE_SERVICE);
      }
  
      public static JavaSecurityManagementService getJavaSecurityManagementService() {
          return (JavaSecurityManagementService) getService(KSBConstants.ServiceNames.JAVA_SECURITY_MANAGEMENT_SERVICE);
      }
  
      public static KSBThreadPool getThreadPool() {
          return (KSBThreadPool) getService(KSBConstants.ServiceNames.THREAD_POOL_SERVICE);
      }
  
      public static KSBScheduledPool getScheduledPool() {
          return (KSBScheduledPool) getService(KSBConstants.ServiceNames.SCHEDULED_THREAD_POOL_SERVICE);
      }
  
      public static Bus getCXFBus(){
      	return (CXFBusImpl) getService(KSBConstants.ServiceNames.CXF_BUS);
      }
  
      public static List<Interceptor<? extends Message>> getInInterceptors() {
     	try {
     		return (List<Interceptor<? extends Message>>) getService(KSBConstants.ServiceNames.BUS_IN_INTERCEPTORS);
     	}
     	catch(RiceRemoteServiceConnectionException ex) {
     		// swallow this exception, means no bus wide interceptors defined
     		return null;
     	}
     }
     
     public static List<Interceptor<? extends Message>> getOutInterceptors() {
     	try {
     		return (List<Interceptor<? extends Message>>) getService(KSBConstants.ServiceNames.BUS_OUT_INTERCEPTORS);
     	}
     	catch(RiceRemoteServiceConnectionException ex) {
     		// swallow this exception, means no bus wide interceptors defined
     		return null;
     	}
     }
 
     public static DataSource getMessageDataSource() {
         return (DataSource) getService(KSBConstants.ServiceNames.MESSAGE_DATASOURCE);
     }
 
     public static DataSource getMessageNonTransactionalDataSource() {
         return (DataSource) getService(KSBConstants.ServiceNames.MESSAGE_NON_TRANSACTIONAL_DATASOURCE);
     }
 
     public static DataSource getRegistryDataSource() {
         return (DataSource) getService(KSBConstants.ServiceNames.REGISTRY_DATASOURCE);
     }
 
     public static Scheduler getScheduler() {
         return (Scheduler) getService(KSBConstants.ServiceNames.SCHEDULER);
     }
 
     public static BasicAuthenticationService getBasicAuthenticationService() {
         return (BasicAuthenticationService) getService(KSBConstants.ServiceNames.BASIC_AUTHENTICATION_SERVICE);
     }
 
 }