ruby.rb

# Class to model reference
# so we can get back to the class that represents the model

class ModelRefContainer

    @@hashTable = Hash.new

    def self.insert(modelRef, classRef)
        @@hashTable[modelRef] = classRef
    end

    def self.getClass(modelRef)
        value = @@hashTable[modelRef]
        return value
    end

    def self.getModel(classRef)
        key = @@hashTable.key(classRef)
        return key
    end

    def self.showKeys
        puts @@hashTable.keys
    end

    def self.showValues
        puts @@hashTable.values
    end

    def self.hasModel(modelRef)
        return @@hashTable.key?(modelRef)
    end

end