oracle.jbo.server
Class JboPrecisionScaleValidator

java.lang.Object
  oracle.jbo.server.JboPrecisionScaleValidator

All Implemented Interfaces:

JbiValidator, VetoableChangeListener

public class JboPrecisionScaleValidator
extends java.lang.Object
implements JbiValidator

Implements precision and scale validation for numeric attributes and length validation for string and character attributes. The framework applies this validator to Entity Object attributes whose definitions inlcude XML metadata precision or scale values.

This validator is invoked by an Entity Objects's validate() method when an attribute with defined precision or scale is modified.

Field Summary

static int

DEFAULT_SCALE

Constructor Summary

JboPrecisionScaleValidator()

Method Summary

java.lang.String	getDescription() Gets the text description of this validator.
int	getPrecision()
int	getScale()
void	setDescription(java.lang.String description) Sets the text description of this validator.
void	setPrecision(int value)
void	setScale(int value)
java.lang.String	toString()
boolean	validateValue(java.lang.Object value) Tests the validity of an attribute value.
void	vetoableChange(PropertyChangeEvent p0)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_SCALE

public static final int DEFAULT_SCALE

See Also:

Constant Field Values

Constructor Detail

JboPrecisionScaleValidator

public JboPrecisionScaleValidator()

Method Detail

getPrecision

public int getPrecision()

setPrecision

public void setPrecision(int value)

getScale

public int getScale()

setScale

public void setScale(int value)

getDescription

public java.lang.String getDescription()

Description copied from interface: JbiValidator

Gets the text description of this validator.

Specified by:

getDescription in interface JbiValidator

Returns:

a textual description.

setDescription

public void setDescription(java.lang.String description)

Description copied from interface: JbiValidator

Sets the text description of this validator.

Specified by:

setDescription in interface JbiValidator

Parameters:

description - a textual description.

validateValue

public boolean validateValue(java.lang.Object value)

Description copied from interface: JbiValidator

Tests the validity of an attribute value.

Specified by:

validateValue in interface JbiValidator

Parameters:

value - a value.

Returns:

true if the value is valid.

vetoableChange

public void vetoableChange(PropertyChangeEvent p0)
                    throws AdfNmcException

Specified by:

vetoableChange in interface VetoableChangeListener

Throws:

AdfNmcException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object