com.ifcomputer.minerva
Class MinervaVariable

java.lang.Object
  |
  +--com.ifcomputer.minerva.MinervaTerm
        |
        +--com.ifcomputer.minerva.MinervaVariable

All Implemented Interfaces:

java.io.Serializable

public class MinervaVariable

extends MinervaTerm

implements java.io.Serializable

The class MinervaVariable is used to represent a Minerva variable.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.ifcomputer.minerva.MinervaTerm

ATOM, COMPOUND, DOUBLE, LIST, LONG, OBJECT, VARIABLE

Constructor Summary

MinervaVariable()
Constructs a new unbound Minerva variable

Method Summary

com.ifcomputer.minerva.MinervaTerm	getValue() This function returns the term, which has been bound to the variable.
void	reset() This function is used to unbind all variables (MinervaVariable) in this term.
com.ifcomputer.minerva.MinervaTerm	resolve() This function is used to create a copy of this term, where all bound variable will be replaced by the term to which they are bound
void	setValue(com.ifcomputer.minerva.MinervaTerm term) This function is used to bind a Minerva variable to a term.
java.lang.String	toString() This function stringifies the term into a format readable by the Minerva read predicates.
int	typeOf() This function returns the type (VARIABLE, ATOM, etc.) of this term.

Methods inherited from class com.ifcomputer.minerva.MinervaTerm

getEnumeration, getListLength, getStringArray, getTermArray, isList

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MinervaVariable

public MinervaVariable()

Constructs a new unbound Minerva variable

Method Detail

reset

public void reset()

Description copied from class: MinervaTerm

This function is used to unbind all variables (MinervaVariable) in this term.

Overrides:

reset in class MinervaTerm

See Also:

setValue(com.ifcomputer.minerva.MinervaTerm)

resolve

public com.ifcomputer.minerva.MinervaTerm resolve()

Description copied from class: MinervaTerm

This function is used to create a copy of this term, where all bound variable will be replaced by the term to which they are bound

Overrides:

resolve in class MinervaTerm

See Also:

setValue(com.ifcomputer.minerva.MinervaTerm), MinervaTerm.reset()

setValue

public void setValue(com.ifcomputer.minerva.MinervaTerm term)

This function is used to bind a Minerva variable to a term.

Overrides:

setValue in class MinervaTerm

Parameters:

term - the term to which the Minerva variable should be bound.

See Also:

setValue(com.ifcomputer.minerva.MinervaTerm)

getValue

public com.ifcomputer.minerva.MinervaTerm getValue()

This function returns the term, which has been bound to the variable. If there is no term, bound to the variable, the function returns null.

See Also:

setValue(com.ifcomputer.minerva.MinervaTerm)

toString

public java.lang.String toString()

This function stringifies the term into a format readable by the Minerva read predicates.

Overrides:

toString in class java.lang.Object

typeOf

public int typeOf()

Description copied from class: MinervaTerm

This function returns the type (VARIABLE, ATOM, etc.) of this term.

Specified by:

typeOf in class MinervaTerm

See Also:

MinervaTerm.VARIABLE, MinervaTerm.ATOM, MinervaTerm.LONG, MinervaTerm.DOUBLE, MinervaTerm.OBJECT, MinervaTerm.COMPOUND, MinervaTerm.LIST