IAccessSlice.m

classdef (Abstract, HandleCompatible) IAccessSlice
	
	properties (Abstract)
		options;
		Parent;
		Nodes;
	end
	properties (Abstract, Dependent)
		NumberNodes;
	end
	properties
		BaseStations;
	end
	properties(Dependent)
		NumberBaseStations;
	end
	
	%% Constructor
	methods
		function this = IAccessSlice(slice_data)
			%% *Virtual Base Stations*
			% Select the base station nodes from all the virtual nodes of this slice.
			bs_virtual_node_index = ...
				find(this.Parent.readNode('BaseStation', this.Nodes.PhysicalNode)>0);
			this.BaseStations = ...
				table(bs_virtual_node_index, 'VariableNames', {'VirtualNode'});
			this.Nodes.BaseStation = zeros(this.NumberNodes,1);
			this.Nodes{bs_virtual_node_index, 'BaseStation'} = ...
				(1:this.NumberBaseStations)';
			
			switch this.options.FlowPattern
				case FlowPattern.RandomDataCenter2BaseStation
					this.options.BSNodeSet = slice_data.DCNodeSet;
					this.options.DCNodeSet = slice_data.DCNodeSet;
			end
		end
	end
	
	%% Property Access Methods
	methods
		function n = get.NumberBaseStations(this)
			n = height(this.BaseStations);
		end
	end
	
	%% Public Methods
	methods
		%%%
		% Get physical node index of base stations
		function bs_node_id = getBSNI(this, bs_index)
			if nargin == 1
				bs_index = 1:this.NumberBaseStations;
			end
			vn_id = this.BaseStations.VirtualNode(bs_index);
			bs_node_id = this.Nodes.PhysicalNode(vn_id);
		end
		%%%
		% Get the physical index of base station.
		function bs_phy_index = getBSPI(this, bs_index)
			if nargin == 1
				bs_node_id = this.getBSNI;
			else
				bs_node_id = this.getBSNI(bs_index);
			end
			bs_phy_index = this.Parent.readNode('BaseStation', bs_node_id);
		end
	end
end