/**
    * Copyright 2005-2014 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.kns.util;
  
  import org.kuali.rice.core.framework.util.ApplicationThreadLocal;
  import org.kuali.rice.kns.web.struts.form.KualiForm;
  import org.kuali.rice.krad.util.GlobalVariables;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   * @deprecated Only used in KNS classes, use KRAD.
   */
  @Deprecated
  public final class KNSGlobalVariables {
  
      private KNSGlobalVariables() {
          throw new UnsupportedOperationException("do not call");
      }
  
      private static ThreadLocal<KualiForm> kualiForms = new ApplicationThreadLocal<KualiForm>();
  
      private static ThreadLocal<MessageList> messageLists = new ApplicationThreadLocal<MessageList>() {
          @Override
          protected MessageList initialValue() {
              return new MessageList();
          }
      };
  
      private static ThreadLocal<HashMap<String, AuditCluster>> auditErrorMaps = new ApplicationThreadLocal<HashMap<String, AuditCluster>>() {
      	@Override
      	protected HashMap<String, AuditCluster> initialValue() {
      		return new HashMap<String, AuditCluster>();
      	}
      };
  
      /**
       * @return ArrayList containing messages.
       */
      @Deprecated
      public static MessageList getMessageList() {
          return messageLists.get();
      }
  
      /**
       * Sets a new message list
       *
       * @param messageList
       */
      @Deprecated
      public static void setMessageList(MessageList messageList) {
          messageLists.set(messageList);
      }
  
      /**
       * @return KualiForm that has been assigned to this thread of execution.
       */
      @Deprecated
      public static KualiForm getKualiForm() {
          return kualiForms.get();
      }
  
      /**
       * @return ArrayList containing audit error messages.
       */
      @Deprecated
      public static Map<String, AuditCluster> getAuditErrorMap() {
          return auditErrorMaps.get();
      }
  
      /**
       * Sets a new (clean) AuditErrorList
       *
       * @param errorMap
       */
      @Deprecated
      public static void setAuditErrorMap(HashMap<String, AuditCluster> errorMap) {
          auditErrorMaps.set(errorMap);
      }
  
      /**
       * sets the kualiForm object into the global variable for this thread
       *
      * @param kualiForm
      */
     @Deprecated
     public static void setKualiForm(KualiForm kualiForm) {
         kualiForms.set(kualiForm);
     }
 
     @Deprecated
     public static void clear() {
         GlobalVariables.clear();
         messageLists.set(new MessageList());
         auditErrorMaps.set(new HashMap<String, AuditCluster>());
         kualiForms.set(null);
     }
 }