Class GradeComparisonHelper

java.lang.Object

ch.tocco.nice2.optional.qualification.impl.drools.helper.GradeComparisonHelper

@Component
public class GradeComparisonHelper
extends Object

encapsulates any country specific logic used in comparing grades

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	GradeComparisonHelper.ComparisonType

Field Summary

Fields

Modifier and Type	Field	Description
static final GradeComparisonHelper.ComparisonType	DEFAULT_SORTING_TYPE

Constructor Summary

Constructors

Constructor	Description
GradeComparisonHelper()

Method Summary

Modifier and Type	Method	Description
int	compareGrades(@Nullable BigDecimal left, @Nullable BigDecimal right)	compares grades according to GradeComparisonHelper.ComparisonType, null is always worse than any other value
GradeComparisonHelper.ComparisonType	getComparisonType()
boolean	isGradeBetter(@Nullable BigDecimal left, @Nullable BigDecimal right)
boolean	isGradeBetterOrEqual(@Nullable BigDecimal left, @Nullable BigDecimal right)
boolean	isGradeWorse(@Nullable BigDecimal left, @Nullable BigDecimal right)
boolean	isGradeWorseOrEqual(@Nullable BigDecimal left, @Nullable BigDecimal right)
void	setComparisonType(String mode)

Methods inherited from class Object

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

Field Details

DEFAULT_SORTING_TYPE

public static final GradeComparisonHelper.ComparisonType DEFAULT_SORTING_TYPE

Constructor Details

GradeComparisonHelper

public GradeComparisonHelper()

Method Details

setComparisonType

@Value("${nice2.optional.qualification.validate.scaleMode}")
public void setComparisonType(String mode)

getComparisonType

public GradeComparisonHelper.ComparisonType getComparisonType()

isGradeBetter

public boolean isGradeBetter(@Nullable BigDecimal left,
 @Nullable BigDecimal right)

Returns:

returns true if left grade is better (according to current GradeComparisonHelper.ComparisonType) than right grade

isGradeBetterOrEqual

public boolean isGradeBetterOrEqual(@Nullable BigDecimal left,
 @Nullable BigDecimal right)

Returns:

returns true if left grade is better (according to current GradeComparisonHelper.ComparisonType) than or equal to right grade

isGradeWorse

public boolean isGradeWorse(@Nullable BigDecimal left,
 @Nullable BigDecimal right)

Returns:

returns true if left grade is worse (according to current GradeComparisonHelper.ComparisonType) than right grade

isGradeWorseOrEqual

public boolean isGradeWorseOrEqual(@Nullable BigDecimal left,
 @Nullable BigDecimal right)

Returns:

returns true if left grade is worse (according to current GradeComparisonHelper.ComparisonType) than or equal to right grade

compareGrades

public int compareGrades(@Nullable BigDecimal left,
 @Nullable BigDecimal right)

compares grades according to GradeComparisonHelper.ComparisonType, null is always worse than any other value

Parameters:

left - first grade

right - second grade

Returns:

1 when first grade is better, -1 when second grade is better, 0 when grades are equal