ua.gradsoft.termware.transformers.general
Class MultiplyTransformer

java.lang.Object
  ua.gradsoft.termware.AbstractBuildinTransformer
      ua.gradsoft.termware.transformers.general.MultiplyTransformer

All Implemented Interfaces:

ITermTransformer

public class MultiplyTransformer
extends AbstractBuildinTransformer

ariphmetics multiplication. also if one of argument - numeric, perform commutative operation to forse numeric value be first in expression. i. e.

     x*z*2 -> 2*x*z
     3*x*2 -> 6*x

Constructor Summary

MultiplyTransformer()

Method Summary

String	getDescription() get description of transformer.
String	getName() get name of transformer.
static Term	static_transform(Term t, TermSystem system, TransformationContext ctx)
Term	transform(Term t, TermSystem system, TransformationContext ctx) attempt to transform term t .

Methods inherited from class ua.gradsoft.termware.AbstractBuildinTransformer

getSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MultiplyTransformer

public MultiplyTransformer()

Method Detail

transform

public Term transform(Term t,
                      TermSystem system,
                      TransformationContext ctx)
               throws TermWareException

Description copied from interface: ITermTransformer

attempt to transform term t .

Parameters:

t - - term to transform

system - - system which give us access to ebvironment.

ctx - - context of transformation.

Returns:

- transformed term.

Throws:

TermWareException

static_transform

public static Term static_transform(Term t,
                                    TermSystem system,
                                    TransformationContext ctx)
                             throws TermWareException

Throws:

TermWareException

getDescription

public String getDescription()

Description copied from class: AbstractBuildinTransformer

get description of transformer. Default behaviour -- return the value of annotation @TransformerDescription binded to this.getClass().

Specified by:

getDescription in interface ITermTransformer

Overrides:

getDescription in class AbstractBuildinTransformer

See Also:

TransformerDescription

getName

public String getName()

Description copied from class: AbstractBuildinTransformer

get name of transformer. Default behaviour -- return the value of annotation @TransformerName binded to this.getClass().

Specified by:

getName in interface ITermTransformer

Overrides:

getName in class AbstractBuildinTransformer

Returns:

name of transformer.

See Also:

TransformerName