Coverage Report - org.kuali.rice.krad.util.GlobalVariables
 
Classes in this File Line Coverage Branch Coverage Complexity
GlobalVariables
0%
0/27
0%
0/2
1.25
GlobalVariables$1
0%
0/2
N/A
1.25
GlobalVariables$2
0%
0/2
N/A
1.25
 
 1  
 /**
 2  
  * Copyright 2005-2011 The Kuali Foundation
 3  
  *
 4  
  * Licensed under the Educational Community License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  * http://www.opensource.org/licenses/ecl2.php
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 package org.kuali.rice.krad.util;
 17  
 
 18  
 import org.kuali.rice.krad.UserSession;
 19  
 
 20  
 import java.util.HashMap;
 21  
 import java.util.Map;
 22  
 
 23  
 /**
 24  
  * Holds all of our thread local variables and accessors for those
 25  
  *
 26  
  * @author Kuali Rice Team (rice.collab@kuali.org)
 27  
  */
 28  
 public final class GlobalVariables {
 29  
 
 30  0
     private GlobalVariables() {
 31  0
         throw new UnsupportedOperationException("do not call");
 32  
     }
 33  
 
 34  0
     private static ThreadLocal<UserSession> userSessions = new ThreadLocal<UserSession>();
 35  0
     private static ThreadLocal<String> hideSessionFromTestsMessage = new ThreadLocal<String>();
 36  
 
 37  0
     private static ThreadLocal<MessageMap> messageMaps = new ThreadLocal<MessageMap>()  {
 38  
                 @Override
 39  
                 protected MessageMap initialValue() {
 40  0
                         return new MessageMap();
 41  
                 }
 42  
         };
 43  
     
 44  0
     private static ThreadLocal<Map<String,Object>> requestCaches = new ThreadLocal<Map<String,Object>>() {
 45  
             @Override
 46  
                 protected HashMap<String, Object> initialValue() {
 47  0
                     return new HashMap<String, Object>();
 48  
             }
 49  
     };
 50  
 
 51  
     /**
 52  
      * @return the UserSession that has been assigned to this thread of execution it is important that this not be called by
 53  
      *         anything that lives outside
 54  
      */
 55  
     public static UserSession getUserSession() {
 56  0
         String message = hideSessionFromTestsMessage.get();
 57  0
         if (message != null) {
 58  0
             throw new RuntimeException(message);
 59  
         }
 60  0
         return userSessions.get();
 61  
     }
 62  
 
 63  
     /**
 64  
      * Sets an error message for tests that try to use the session without declaring it.
 65  
      * This method should be use by only KualiTestBase, not by other test code and especially not by production code.
 66  
      *
 67  
      * @param message the detail to throw, or null to allow access to the session
 68  
      */
 69  
     public static void setHideSessionFromTestsMessage(String message) {
 70  0
         hideSessionFromTestsMessage.set(message);
 71  0
     }
 72  
 
 73  
     /**
 74  
      * sets the userSession object into the global variable for this thread
 75  
      *
 76  
      * @param userSession
 77  
      */
 78  
     public static void setUserSession(UserSession userSession) {
 79  0
         userSessions.set(userSession);
 80  0
     }
 81  
     
 82  
     public static MessageMap getMessageMap() {
 83  0
             return messageMaps.get();
 84  
     }
 85  
 
 86  
     /**
 87  
      * Merges a message map into the global variables error map
 88  
      * @param messageMap
 89  
      */
 90  
     public static void mergeErrorMap(MessageMap messageMap) {
 91  0
         getMessageMap().getErrorMessages().putAll(messageMap.getErrorMessages());
 92  0
         getMessageMap().getWarningMessages().putAll(messageMap.getWarningMessages());
 93  0
         getMessageMap().getInfoMessages().putAll(messageMap.getInfoMessages());
 94  0
     }
 95  
     
 96  
     /**
 97  
      * Sets a new (clean) MessageMap
 98  
      *
 99  
      * @param messageMap
 100  
      */
 101  
     public static void setMessageMap(MessageMap messageMap) {
 102  0
             messageMaps.set(messageMap);
 103  0
     }
 104  
 
 105  
     public static Object getRequestCache( String cacheName ) {
 106  0
             return requestCaches.get().get(cacheName);
 107  
     }
 108  
 
 109  
     public static void setRequestCache( String cacheName, Object cacheObject ) {
 110  0
             requestCaches.get().put(cacheName, cacheObject);
 111  0
     }
 112  
 
 113  
     /**
 114  
      * Clears out GlobalVariable objects with the exception of the UserSession
 115  
      */
 116  
     public static void clear() {
 117  0
         messageMaps.set(new MessageMap());
 118  0
         requestCaches.set(new HashMap<String,Object>() );
 119  0
     }
 120  
 }