com.northconcepts.datapipeline.filter.rule

Class IsEmpty

java.lang.Object

com.northconcepts.datapipeline.filter.FieldFilterRule

com.northconcepts.datapipeline.filter.rule.IsEmpty

public class IsEmpty
extends FieldFilterRule

Field filter rule that returns true if a field value is empty. A field is considered empty if:

• The field value is null
• The field is an empty array
• The field is a string value that is empty or contains only whitespace characters

See Also:

IsNotEmpty

Constructor Summary

Constructors

Constructor and Description
IsEmpty() Creates a new IsEmpty filter rule.

Method Summary

Modifier and Type	Method and Description
boolean	allow(Field field)
String	toString()

Methods inherited from class com.northconcepts.datapipeline.filter.FieldFilterRule

getFieldFilter

Methods inherited from class java.lang.Object

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

Constructor Detail

IsEmpty

public IsEmpty()

Creates a new IsEmpty filter rule.

Method Detail

allow

public boolean allow(Field field)

Specified by:

allow in class FieldFilterRule

toString

public String toString()

Overrides:

toString in class Object