org.apache.commons.contract.constraints
Class NumberConstraints

java.lang.Object
  org.apache.commons.contract.constraints.NumberConstraints

All Implemented Interfaces:

Castable, Constraints, Validatable

public class NumberConstraints
extends Object
implements Constraints

Field Summary

protected List	allowedValues
protected boolean	constrained
protected boolean	inclusive
protected Number	maximum
protected Number	minimum
static NumberConstraints	NEGATIVE
static NumberConstraints	POSITIVE
static NumberConstraints	UNCONSTRAINED

Constructor Summary

NumberConstraints()

NumberConstraints(Number[] allowedValues)

NumberConstraints(Number minimum, Number maximum)

NumberConstraints(Number minimum, Number maximum, boolean inclusive)

Method Summary

void	addAllowedValue(Number value)
Object	cast(Object value, Context context)
Number[]	getAllowedValues()
Number	getMaximum()
Number	getMinimum()
boolean	isConstrained()
void	setMaximum(Number maximum)
void	setMinimum(Number minimum)
void	validate(Object value, Context context)
org.apache.commons.i18n.bundles.TextBundle	verboseConstraints()

Methods inherited from class java.lang.Object

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

Field Detail

UNCONSTRAINED

public static final NumberConstraints UNCONSTRAINED

POSITIVE

public static final NumberConstraints POSITIVE

NEGATIVE

public static final NumberConstraints NEGATIVE

constrained

protected boolean constrained

inclusive

protected boolean inclusive

allowedValues

protected List allowedValues

minimum

protected Number minimum

maximum

protected Number maximum

Constructor Detail

NumberConstraints

public NumberConstraints()

NumberConstraints

public NumberConstraints(Number minimum,
                         Number maximum)

NumberConstraints

public NumberConstraints(Number minimum,
                         Number maximum,
                         boolean inclusive)

NumberConstraints

public NumberConstraints(Number[] allowedValues)

Method Detail

isConstrained

public boolean isConstrained()

addAllowedValue

public void addAllowedValue(Number value)

getAllowedValues

public Number[] getAllowedValues()

setMinimum

public void setMinimum(Number minimum)

getMinimum

public Number getMinimum()

setMaximum

public void setMaximum(Number maximum)

getMaximum

public Number getMaximum()

cast

public Object cast(Object value,
                   Context context)
            throws CastException

Specified by:

cast in interface Castable

Throws:

CastException

validate

public void validate(Object value,
                     Context context)
              throws ValidationException

Specified by:

validate in interface Validatable

Throws:

ValidationException

verboseConstraints

public org.apache.commons.i18n.bundles.TextBundle verboseConstraints()

Specified by:

verboseConstraints in interface Constraints