org.geotools.validation.attributes
Class NullZeroValidation

Object
  DefaultFeatureValidation
      NullZeroValidation

All Implemented Interfaces:

FeatureValidation, Validation

public class NullZeroValidation
extends DefaultFeatureValidation

NullZeroFeatureValidation purpose.

Description of NullZeroFeatureValidation ...

Capabilities:

• Tests for null/0 atribute values.

Example Use:

 NullZeroFeatureValidation x = new NullZeroFeatureValidation(...);
 

Author:

dzwiers, Refractions Research, Inc., $Author: dmzwiers $ (last modification)

Field Summary

Fields inherited from interface Validation

ALL, PRIORITY_COMPLEX, PRIORITY_INVOLVED, PRIORITY_SIMPLE, PRIORITY_TRIVIAL

Constructor Summary

NullZeroValidation()

Method Summary

String	getAttribute() Access attributeName property.
int	getPriority() Implement getPriority.
String[]	getTypeRefs() Implementation of getTypeNames.
void	setAttribute(String xpath) set AttributeName to xpath expression.
boolean	validate(SimpleFeature feature, SimpleFeatureType type, ValidationResults results) Implement validate.

Methods inherited from class DefaultFeatureValidation

getDefaultLineString, getDescription, getName, getTypeRef, setDescription, setName, setTypeRef

Methods inherited from class Object

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

Constructor Detail

NullZeroValidation

public NullZeroValidation()

Method Detail

validate

public boolean validate(SimpleFeature feature,
                        SimpleFeatureType type,
                        ValidationResults results)

Implement validate.

Description ...

Specified by:

validate in interface FeatureValidation

Overrides:

validate in class DefaultFeatureValidation

Parameters:

feature - Provides the attributes to test.

type - not used.

results - a reference for returning error codes.

Returns:

false when null or 0 values are found in the attribute.

See Also:

org.geotools.validation.FeatureValidation#validate(org.geotools.feature.Feature, org.geotools.feature.FeatureType, org.geotools.validation.ValidationResults)

getPriority

public int getPriority()

Implement getPriority.

Specified by:

getPriority in interface Validation

Overrides:

getPriority in class DefaultFeatureValidation

Returns:

PRORITY_SIMPLE

See Also:

Validation.getPriority()

getTypeRefs

public String[] getTypeRefs()

Implementation of getTypeNames.

Specified by:

getTypeRefs in interface Validation

Overrides:

getTypeRefs in class DefaultFeatureValidation

Returns:

Array of typeNames, or empty array for all, null for disabled

See Also:

Validation.getTypeRefs()

getAttribute

public String getAttribute()

Access attributeName property.

Returns:

the path being stored for validation

setAttribute

public void setAttribute(String xpath)

set AttributeName to xpath expression.

Parameters:

xpath - A String