com.singularsys.extensions.field.implementations

Class NumberToDoubleDecorator

java.lang.Object

com.singularsys.extensions.field.implementations.FieldDecorator

com.singularsys.extensions.field.implementations.NumberToDoubleDecorator

All Implemented Interfaces:

FieldI, java.io.Serializable

public class NumberToDoubleDecorator
extends FieldDecorator

Decorator which converts all Number types to Double.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NumberToDoubleDecorator(FieldI field)
NumberToDoubleDecorator(FieldI field, boolean simplifyResults)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	convertInput(java.lang.Object in) Convert Number types to double.
java.lang.Object	convertOutput(java.lang.Object out) Attempt to convert the output from a Field method.

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

add, and, div, eq, ge, getOne, getZero, gt, le, lt, mod, mul, ne, neg, not, or, pow, sub

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberToDoubleDecorator

public NumberToDoubleDecorator(FieldI field)

NumberToDoubleDecorator

public NumberToDoubleDecorator(FieldI field,
                               boolean simplifyResults)

Method Detail

convertInput

public java.lang.Object convertInput(java.lang.Object in)
                              throws EvaluationException

Convert Number types to double. All other types unchanged.

Specified by:

convertInput in class FieldDecorator

Returns:

If appropriate convert in to a different type, otherwise return in.

Throws:

EvaluationException

convertOutput

public java.lang.Object convertOutput(java.lang.Object out)
                               throws EvaluationException

Description copied from class: FieldDecorator

Attempt to convert the output from a Field method.

Specified by:

convertOutput in class FieldDecorator

Returns:

out

Throws:

EvaluationException