Class StandardField

    • Constructor Summary

      Constructors 
      Constructor Description
      StandardField()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object add​(java.lang.Object l, java.lang.Object r)
      Add two members of the field.
      java.lang.Boolean and​(java.lang.Object l, java.lang.Object r)
      Logical and.
      java.lang.Object convertFromInt​(java.lang.Integer l)
      Attempt to convert argument from an integer
      java.lang.Integer convertToInt​(java.lang.Object l)
      Attempt to convert argument to an integer
      java.lang.Object div​(java.lang.Object l, java.lang.Object r)
      Divides two members of the field.
      java.lang.Boolean eq​(java.lang.Object l, java.lang.Object r)
      Equals
      java.lang.Boolean ge​(java.lang.Object l, java.lang.Object r)
      Greater or equal to
      Add getAdd()
      Return the PFMC used for the add operation
      Logical getAnd()  
      Comparative getComp()  
      Divide getDiv()  
      Modulus getMod()  
      Multiply getMul()  
      Not getNot()  
      java.lang.Object getOne()
      Get the multiplicative identity for this field.
      Logical getOr()  
      Power getPow()  
      Subtract getSub()  
      UMinus getUmin()  
      java.lang.Object getZero()
      Get the additive identity for this field
      java.lang.Boolean gt​(java.lang.Object l, java.lang.Object r)
      Greater than
      java.lang.Boolean le​(java.lang.Object l, java.lang.Object r)
      Less than or equals to
      java.lang.Boolean lt​(java.lang.Object l, java.lang.Object r)
      Less than
      java.lang.Object mod​(java.lang.Object l, java.lang.Object r)
      The modulus of two members of the field.
      java.lang.Object mul​(java.lang.Object l, java.lang.Object r)
      Multiplies two members of the field.
      java.lang.Boolean ne​(java.lang.Object l, java.lang.Object r)
      Not Equals
      java.lang.Object neg​(java.lang.Object l)
      The negation -x of an element.
      java.lang.Boolean not​(java.lang.Object l)
      Logical not.
      java.lang.Boolean or​(java.lang.Object l, java.lang.Object r)
      Logical or.
      java.lang.Object pow​(java.lang.Object l, java.lang.Object r)
      The power operator.
      void setAdd​(Add add)
      Sets the PFMC used for add operations.
      void setAnd​(Logical and)  
      void setComp​(Comparative comp)  
      void setDiv​(Divide div)  
      void setMod​(Modulus mod)  
      void setMul​(Multiply mul)  
      void setNot​(Not not)  
      void setOr​(Logical or)  
      void setPow​(Power pow)  
      void setSub​(Subtract sub)  
      void setUmin​(UMinus umin)  
      java.lang.Object sub​(java.lang.Object l, java.lang.Object r)
      Subtract two members of the field.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • StandardField

        public StandardField()
    • Method Detail

      • add

        public java.lang.Object add​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Add two members of the field.
        Specified by:
        add in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • sub

        public java.lang.Object sub​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Subtract two members of the field.
        Specified by:
        sub in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • neg

        public java.lang.Object neg​(java.lang.Object l)
                             throws EvaluationException
        Description copied from interface: FieldI
        The negation -x of an element.
        Specified by:
        neg in interface FieldI
        Parameters:
        l - the argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • mul

        public java.lang.Object mul​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Multiplies two members of the field.
        Specified by:
        mul in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • div

        public java.lang.Object div​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Divides two members of the field.
        Specified by:
        div in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • mod

        public java.lang.Object mod​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        The modulus of two members of the field.
        Specified by:
        mod in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • pow

        public java.lang.Object pow​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        The power operator.
        Specified by:
        pow in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • eq

        public java.lang.Boolean eq​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Equals
        Specified by:
        eq in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • ne

        public java.lang.Boolean ne​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Not Equals
        Specified by:
        ne in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • lt

        public java.lang.Boolean lt​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Less than
        Specified by:
        lt in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • le

        public java.lang.Boolean le​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Less than or equals to
        Specified by:
        le in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • gt

        public java.lang.Boolean gt​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Greater than
        Specified by:
        gt in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • ge

        public java.lang.Boolean ge​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Greater or equal to
        Specified by:
        ge in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • and

        public java.lang.Boolean and​(java.lang.Object l,
                                     java.lang.Object r)
                              throws EvaluationException
        Description copied from interface: FieldI
        Logical and.
        Specified by:
        and in interface FieldI
        Parameters:
        l - left hand argument implimentation
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • or

        public java.lang.Boolean or​(java.lang.Object l,
                                    java.lang.Object r)
                             throws EvaluationException
        Description copied from interface: FieldI
        Logical or.
        Specified by:
        or in interface FieldI
        Parameters:
        l - left hand argument
        r - right hand argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • not

        public java.lang.Boolean not​(java.lang.Object l)
                              throws EvaluationException
        Description copied from interface: FieldI
        Logical not.
        Specified by:
        not in interface FieldI
        Parameters:
        l - argument
        Returns:
        an object representing the result or null if it can not be evaluated.
        Throws:
        EvaluationException - on error
      • getZero

        public java.lang.Object getZero()
        Description copied from interface: FieldI
        Get the additive identity for this field
        Specified by:
        getZero in interface FieldI
        Returns:
        object representing zero or null if undefined for this field
      • getOne

        public java.lang.Object getOne()
        Description copied from interface: FieldI
        Get the multiplicative identity for this field.
        Specified by:
        getOne in interface FieldI
        Returns:
        object representing one or null if undefined for this field
      • convertFromInt

        public java.lang.Object convertFromInt​(java.lang.Integer l)
                                        throws EvaluationException
        Description copied from interface: IntegerConvertor
        Attempt to convert argument from an integer
        Specified by:
        convertFromInt in interface IntegerConvertor
        Parameters:
        l - value to convert
        Returns:
        corresponding value in this field or null if it cannot be converted
        Throws:
        EvaluationException - probably never
      • getAdd

        public Add getAdd()
        Return the PFMC used for the add operation
        Returns:
        function used
      • setAdd

        public void setAdd​(Add add)
        Sets the PFMC used for add operations.
        Parameters:
        add - PFMC must extend the Add class and implement the Add.add(Object, Object) method.
      • setSub

        public void setSub​(Subtract sub)
      • getUmin

        public UMinus getUmin()
      • setUmin

        public void setUmin​(UMinus umin)
      • setMul

        public void setMul​(Multiply mul)
      • setMod

        public void setMod​(Modulus mod)
      • getDiv

        public Divide getDiv()
      • setDiv

        public void setDiv​(Divide div)
      • getPow

        public Power getPow()
      • setPow

        public void setPow​(Power pow)
      • setAnd

        public void setAnd​(Logical and)
      • setOr

        public void setOr​(Logical or)
      • getNot

        public Not getNot()
      • setNot

        public void setNot​(Not not)