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            Declare the methods in the above class, required to implement the functionality of the plugin 

These methods are used to place collection of plugin JSON interface methods to register & unregister with JSON RPCs APIs      

void RegisterAll();
void UnregisterAll(); 

These methods are used to initialize and deinitialize the handlers for the plug-in service

virtual const string Initialize(PluginHost::IShell* service);
virtual void Deinitialize(PluginHost::IShell* service); 

These are are the JSON interface (get/set) methods to communicate with plugin

uint32_t get_method(JsonData::Plugin::ClassName& response) const;
uint32_t set_method(JsonData::Plugin::ClassName& response) const; 

This method is used to process the REST APIs request such as GET/POST/SET and return the response

virtual Core::ProxyType<Web::Response> Process(const Web::Request& request) override;

 2.7) <PluginName>.cpp: This class does contains all the definitions for the methods declared in the Plugin.h and those definitions should be defined inside the below namespace. 

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namespace WPEFramework {
	namespace Plugin {  
		SERVICE_REGISTRATION(Plugin, 1, 0);
		//All the methods declared in Plugin.h should be defined here
	}
}

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 2.8)  <PluginName>JsonRpc.cpp: This class is used to register the methods with JSON RPC interface as below

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