1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2020-2022] [HCL Technologies Ltd.] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
19 #include "Observer.hpp"
20 #include "GlobalDefs.hpp"
21 #include "Subject.hpp"
23 /* Default Constructor*/
29 /* Default destructor*/
35 /**********************************************************************
36 Description : Getting message from Subject
39 **********************************************************************/
41 void Observer::update(char* message) {
42 this->mMessage = message;
46 /**********************************************************************
47 Description : Subscribe Observer to Subject
50 **********************************************************************/
52 void Observer::subscribe(Subject *subject)
54 this->mSubject = subject;
55 this->mSubject->registerObserver(this);
58 /**********************************************************************
59 Description : Unsubscribe observer from Subject
62 **********************************************************************/
64 void Observer::unsubscribe() {
65 this->mSubject->unregisterObserver(this);
69 /**********************************************************************
71 **********************************************************************/