ItemSet.m

classdef ItemSet < NetworkElement
    % A set of cacheable items
    %
    % Copyright (c) 2012-2026, Imperial College London
    % All rights reserved.
    
    properties
        nitems;
        index;
        reference;
        replicable;
    end
    
    methods
        function self = ItemSet(model, name, nitems, reference)
            % SELF = ITEMSET(MODEL, NAME, NITEMS, REFERENCE)
            
            self@NetworkElement(name);
            if model.isMatlabNative()
                self.nitems = nitems;
                self.index = 1;
                self.replicable = false;
                if ~isa(reference, 'Cache')
                    line_error(mfilename,'ItemSet must be pinned to a Cache.');
                end
                self.reference = reference;
                model.addItemSet(self);
            elseif model.isJavaNative()
                self.obj = jline.lang.ItemSet(model.obj, name, nitems, reference.obj);
                model.addItemSet(self);
            end
        end
        
        function name = getName(self)
            % NAME = GETNAME()
            
            name = self.name;
        end
        
        function bool = hasReplicableItems(self)
            % BOOL = HASREPLICABLEITEMS()
            
            bool = self.replicable;
        end
        
        function ntypes = getNumberOfItems(self)
            % NTYPES = GETNUMBEROFITEMS()
            
            ntypes = self.nitems;
        end
    end
end