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

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

diff --git a/src/o1/Observer.cpp b/src/o1/Observer.cpp
new file mode 100644 (file)
index 0000000..f4d8bdb
--- /dev/null
+++ b/src/o1/Observer.cpp
@@ -0,0 +1,71 @@
+/*******************************************************************************
+################################################################################
+#   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 "Observer.hpp"
+#include "GlobalDefs.hpp"
+#include "Subject.hpp"
+
+/* Default Constructor*/
+Observer::Observer()
+{
+
+}
+
+/* Default destructor*/
+Observer::~Observer()
+{
+
+}
+
+/**********************************************************************
+   Description : Getting message from Subject
+   Params[In]  : char*
+   Return      : void
+**********************************************************************/
+
+void Observer::update(char* message) {
+   this->mMessage = message;
+
+}
+
+/********************************************************************** 
+   Description : Subscribe Observer to Subject
+   Params[In]  : Subject
+   Return      : void 
+**********************************************************************/
+
+void Observer::subscribe(Subject *subject)
+{
+   this->mSubject = subject;
+   this->mSubject->registerObserver(this);
+}
+
+/********************************************************************** 
+   Description : Unsubscribe observer from Subject
+   Params[In]  : void
+   Return      : void
+**********************************************************************/
+
+void Observer::unsubscribe() {
+   this->mSubject->unregisterObserver(this);
+}
+
+
+/**********************************************************************
+         End of file
+**********************************************************************/