org.geotools.validation.attributes
Class NullZeroValidation

java.lang.Object
  org.geotools.validation.DefaultFeatureValidation
      org.geotools.validation.attributes.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(...);
 

Version:

$Id: NullZeroValidation.java 17704 2006-01-23 00:26:16Z desruisseaux $

Author:

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

Field Summary

Fields inherited from interface org.geotools.validation.Validation

ALL, PRIORITY_COMPLEX, PRIORITY_INVOLVED, PRIORITY_SIMPLE, PRIORITY_TRIVIAL

Constructor Summary

NullZeroValidation()

Method Summary

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

Methods inherited from class org.geotools.validation.DefaultFeatureValidation

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

Methods inherited from class java.lang.Object

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

Constructor Detail

NullZeroValidation

public NullZeroValidation()

Method Detail

validate

public boolean validate(Feature feature,
                        FeatureType 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:

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 java.lang.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 java.lang.String getAttribute()

Access attributeName property.

Returns:

the path being stored for validation

setAttribute

public void setAttribute(java.lang.String xpath)

set AttributeName to xpath expression.