com.cafesoft.cams.attr
Class StandardEvaluationResult

java.lang.Object
  |
  +--com.cafesoft.cams.attr.StandardEvaluationResult

All Implemented Interfaces:

EvaluationResult

public class StandardEvaluationResult

extends Object

implements EvaluationResult

StandardEvaluationResult implements the standard Cams result for an evaluated Evaluatable object.

Since:

4/23/2004

Constructor Summary

StandardEvaluationResult(AttributeValue value)
Create an EvaluationResult containing a single AttributeValue.

StandardEvaluationResult(EvaluationStatus status)
Constructor that creates an EvaluationResult of Indeterminate, including Status data.

Method Summary

AttributeValue	getAttributeValue() Returns the attribute value.
EvaluationStatus	getEvaluationStatus() Returns the status if there was an error, or null it no error occurred
static EvaluationResult	getInstance(boolean value) Returns an EvaluationResult representing the specified boolean value.
boolean	indeterminate() Returns true if the result was indeterminate

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardEvaluationResult

public StandardEvaluationResult(AttributeValue value)

Create an EvaluationResult containing a single AttributeValue.

Parameters:

value - the attribute value

StandardEvaluationResult

public StandardEvaluationResult(EvaluationStatus status)

Constructor that creates an EvaluationResult of Indeterminate, including Status data.

Parameters:

status - the error information

Method Detail

indeterminate

public boolean indeterminate()

Returns true if the result was indeterminate

Specified by:

indeterminate in interface EvaluationResult

Returns:

true if a result could not be evaluated because there was an error

getAttributeValue

public AttributeValue getAttributeValue()

Returns the attribute value.

Specified by:

getAttributeValue in interface EvaluationResult

Returns:

the attribute value or null if there was an error.

getEvaluationStatus

public EvaluationStatus getEvaluationStatus()

Returns the status if there was an error, or null it no error occurred

Specified by:

getEvaluationStatus in interface EvaluationResult

Returns:

the status or null

getInstance

public static EvaluationResult getInstance(boolean value)

Returns an EvaluationResult representing the specified boolean value.

Parameters:

value - a boolean representing the desired value

Returns:

an EvaluationResult representing the specified boolean value