ResourceObserver.cpp

00001 /**
00002  * @file    ResourceObserver.cpp
00003  * @brief   mbed CoAP DynamicResource observer (implementation)
00004  * @author  Doug Anson/Chris Paola
00005  * @version 1.0
00006  * @see
00007  *
00008  * Copyright (c) 2014
00009  *
00010  * Licensed under the Apache License, Version 2.0 (the "License");
00011  * you may not use this file except in compliance with the License.
00012  * You may obtain a copy of the License at
00013  *
00014  *     http://www.apache.org/licenses/LICENSE-2.0
00015  *
00016  * Unless required by applicable law or agreed to in writing, software
00017  * distributed under the License is distributed on an "AS IS" BASIS,
00018  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00019  * See the License for the specific language governing permissions and
00020  * limitations under the License.
00021  */
00022  
00023  // Class support
00024  #include "mbed-connector-interface/ResourceObserver.h"
00025 
00026  // constructor
00027  ResourceObserver::ResourceObserver(DynamicResource *resource,int sleep_time) : m_is_observing(false), m_sleep_time(sleep_time) {
00028      this->m_resource = resource;
00029      if (resource != NULL) resource->setObserver(this);
00030  }
00031 
00032  // copy constructor
00033  ResourceObserver::ResourceObserver(const ResourceObserver &observer) {
00034      this->m_resource = observer.m_resource;
00035  }
00036 
00037  // destructor
00038  ResourceObserver::~ResourceObserver() {
00039  }
00040 
00041  // get our resource
00042  DynamicResource *ResourceObserver::getResource() {
00043      return this->m_resource;
00044  }
00045 
00046  // we are observing?
00047  bool ResourceObserver::isObserving() {
00048      return this->m_is_observing;
00049  }
00050 
00051  // set our observation state
00052  void ResourceObserver::setObserving(bool observing) {
00053      this->m_is_observing = observing;
00054  }
00055 
00056  // get our sleep time
00057  int ResourceObserver::getSleepTime() {
00058      return this->m_sleep_time;
00059  }
00060  
00061  // halt the underlying observer mechanism
00062  void ResourceObserver::halt() {
00063  }
00064  
00065  // get our logger instance
00066  Logger *ResourceObserver::logger() {
00067     if (this->m_resource != NULL) {
00068         return this->m_resource->logger();
00069     }
00070     return NULL;
00071  }