org.apache.lucene.facet.enhancements.association

Class AssociationProperty

java.lang.Object

org.apache.lucene.facet.enhancements.association.AssociationProperty

All Implemented Interfaces:

Serializable, CategoryProperty

Direct Known Subclasses:

AssociationFloatProperty, AssociationIntProperty

public abstract class AssociationProperty
extends Object
implements CategoryProperty

A CategoryProperty associating a single integer value to a CategoryAttribute. It should be used to describe the association between the category and the document.

This class leave to extending classes the definition of CategoryProperty.merge(CategoryProperty) policy for the integer associations.

Note: The association value is added both to a special category list, and to the category tokens.

See Also:

AssociationEnhancement, Serialized Form

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Fields

Modifier and Type	Field and Description
protected long	association

Constructor Summary

Constructors

Constructor and Description
AssociationProperty(int value) Construct an AssociationProperty.

Method Summary

Methods

Modifier and Type	Method and Description
int	getAssociation() Returns the association value.
boolean	hasBeenSet() Returns whether this attribute has been set (not all categories have an association).
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.facet.index.attributes.CategoryProperty

merge

Field Detail

association

protected long association

Constructor Detail

AssociationProperty

public AssociationProperty(int value)

Construct an AssociationProperty.

Parameters:

value - The association value.

Method Detail

getAssociation

public int getAssociation()

Returns the association value.

Returns:

The association value.

hasBeenSet

public boolean hasBeenSet()

Returns whether this attribute has been set (not all categories have an association).

toString

public String toString()

Overrides:

toString in class Object