com.singularsys.exttests

Class ExtDocsTest.StringField2

java.lang.Object

com.singularsys.extensions.field.implementations.AbstractComparativeField

com.singularsys.exttests.ExtDocsTest.StringField2

All Implemented Interfaces:

FieldI, java.io.Serializable

Enclosing class:

ExtDocsTest

public class ExtDocsTest.StringField2
extends AbstractComparativeField

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StringField2()

Method Summary

Modifier and Type	Method and 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.Integer	cmp(java.lang.Object l, java.lang.Object r) Compare two elements, return -1,0,1 if the comparison can be carried out, null otherwise.
java.lang.Object	div(java.lang.Object l, java.lang.Object r) Divides two members of the field.
java.lang.Object	getOne() Get the multiplicative identity for this field.
java.lang.Object	getZero() Get the additive identity for this field
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.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.
java.lang.Object	sub(java.lang.Object l, java.lang.Object r) Subtract two members of the field.

Methods inherited from class com.singularsys.extensions.field.implementations.AbstractComparativeField

eq, ge, gt, le, lt, ne

Methods inherited from class java.lang.Object

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

Constructor Detail

StringField2

public StringField2()

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.

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

cmp

public java.lang.Integer cmp(java.lang.Object l,
                             java.lang.Object r)
                      throws EvaluationException

Description copied from class: AbstractComparativeField

Compare two elements, return -1,0,1 if the comparison can be carried out, null otherwise.

Specified by:

cmp in class AbstractComparativeField

Returns:

-1, 0, 1 if l < r, l==r or l > r respectively, or null if comparison cannot be carried out or

Throws:

EvaluationException

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.

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.

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.

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.

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.

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.

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.

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.

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.

Parameters:

l - argument

Returns:

an object representing the result or null if it can not be evaluated.

Throws:

EvaluationException - on error

getOne

public java.lang.Object getOne()

Description copied from interface: FieldI

Get the multiplicative identity for this field.

Returns:

object representing one or null if undefined for this field

getZero

public java.lang.Object getZero()

Description copied from interface: FieldI

Get the additive identity for this field

Returns:

object representing zero or null if undefined for this field