/**

  * Copyright 2005-2011 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.krad.web.controller;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.core.framework.parameter.ParameterService;

 import org.kuali.rice.core.framework.services.CoreFrameworkServiceLocator;

 import org.kuali.rice.krad.util.KRADConstants;

 import org.springframework.stereotype.Controller;

 import org.springframework.web.bind.annotation.RequestMapping;

 import org.springframework.web.bind.annotation.RequestParam;

 import org.springframework.web.servlet.ModelAndView;

 /**

  * This simple controller loads the module locked view when a user accesses a

  * module which has been locked for maintenance.

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 @Controller

 public class ModuleLockedController {

     /**

      * Constant defined to match with method call in moduleLocked.jsp which is

      * set to a message that is displayed when the module is locked.

      */

     public static final String MODULE_LOCKED_MESSAGE = "moduleLockedMessage";

     public static final String MODULE_PARAMETER = "moduleNamespace";

     @RequestMapping(value = "/module-locked")

     public ModelAndView moduleLocked(@RequestParam(value = MODULE_PARAMETER, required = true) String moduleNamespaceCode) {

         ModelAndView modelAndView = new ModelAndView("moduleLocked");

         ParameterService parameterSerivce = CoreFrameworkServiceLocator.getParameterService();

         String messageParamComponentCode = KRADConstants.DetailTypes.OLTP_LOCKOUT_DETAIL_TYPE;

         String messageParamName = KRADConstants.SystemGroupParameterNames.OLTP_LOCKOUT_MESSAGE_PARM;

         String lockoutMessage = parameterSerivce.getParameterValueAsString(moduleNamespaceCode, messageParamComponentCode, messageParamName);

         if(StringUtils.isBlank(lockoutMessage)) {

             String defaultMessageParamName = KRADConstants.SystemGroupParameterNames.OLTP_LOCKOUT_DEFAULT_MESSAGE;

             lockoutMessage = parameterSerivce.getParameterValueAsString(KRADConstants.KRAD_NAMESPACE, messageParamComponentCode, defaultMessageParamName);

         }

         modelAndView.addObject(MODULE_LOCKED_MESSAGE, lockoutMessage);

         return modelAndView;

     }

 }