ua.gradsoft.termware
Class TypeConversion.TermToNumber

java.lang.Object
  ua.gradsoft.termware.TypeConversion.TermToNumber

Enclosing class:

TypeConversion

public abstract static class TypeConversion.TermToNumber
extends Object

Constructor Summary

TypeConversion.TermToNumber()

Method Summary

abstract Number	convert(Term t, TermWareInstance instance) convert t to number
int	possible(Term t, TermWareInstance instance) must return one from POSSIBLE, NOT_POSSIBLE, MAYBE_POSSIBLE user can override this method.

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeConversion.TermToNumber

public TypeConversion.TermToNumber()

Method Detail

possible

public int possible(Term t,
                    TermWareInstance instance)

must return one from POSSIBLE, NOT_POSSIBLE, MAYBE_POSSIBLE user can override this method. default implementation return MAYBE_POSSIBLE

convert

public abstract Number convert(Term t,
                               TermWareInstance instance)
                        throws ConversionException

convert t to number

Throws:

ConversionException