Cell down alarm notification [Issue-Id: ODUHIGH-430]

[o-du/l2.git] / src / o1 / Subject.cpp

diff --git a/src/o1/Subject.cpp b/src/o1/Subject.cpp
new file mode 100644 (file)
index 0000000..626b0d8
--- /dev/null
+++ b/src/o1/Subject.cpp
@@ -0,0 +1,82 @@
+/*******************************************************************************
+################################################################################
+#   Copyright (c) [2020-2022] [HCL Technologies Ltd.]                          #
+#                                                                              #
+#   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.                                             #
+################################################################################
+*******************************************************************************/
+
+#include <iostream>
+#include "Subject.hpp"
+#include "GlobalDefs.hpp"
+
+/* Constructor*/
+Subject::Subject() {
+   mMessage=NULL;
+}
+
+/* Default destructor*/
+Subject::~Subject() {
+
+}
+
+/**********************************************************************
+   Description : Register an Observer
+   Params[In]  : Observer
+   Return      : void
+**********************************************************************/
+void Subject::registerObserver(Observer *observer)
+{
+   mObserversList.push_back(observer);
+}
+
+/**********************************************************************
+   Description : Unregister an Observer
+   Params[In]  : Observer
+   Return      : void
+**********************************************************************/
+void Subject::unregisterObserver(Observer *observer)
+{
+   mObserversList.remove(observer);
+}
+
+/**********************************************************************
+   Description : Notify all observers on new message
+   Params[In]  : void
+   Return      : void
+**********************************************************************/
+void Subject::notifyObservers()
+{
+   std::list<Observer *>::iterator iterator = mObserversList.begin();
+   while (iterator != mObserversList.end())
+      {
+        (*iterator)->update(mMessage);
+         iterator++;
+      }
+}
+
+/**********************************************************************
+   Description : Accept a message 
+   Params[In]  : Message
+   Return      : void
+**********************************************************************/
+void Subject::createMessage(char* message )
+{
+   mMessage = message;
+   notifyObservers();
+}
+
+
+/**********************************************************************
+         End of file
+**********************************************************************/