Package org.dizitart.no2.filters

Class ComparableFilter

java.lang.Object

org.dizitart.no2.filters.NitriteFilter

org.dizitart.no2.filters.FieldBasedFilter

org.dizitart.no2.filters.ComparableFilter

All Implemented Interfaces:

Filter

Direct Known Subclasses:

IndexOnlyFilter, SortingAwareFilter, StringFilter

public abstract class ComparableFilter
extends FieldBasedFilter

An abstract class representing a filter that compares fields.

Since:

4.0

Author:

Anindya Chatterjee

Field Summary

Fields inherited from interface org.dizitart.no2.filters.Filter

ALL

Constructor Summary

Constructors

Constructor	Description
ComparableFilter(String field, Object value)	Instantiates a new Comparable filter.

Method Summary

Modifier and Type	Method	Description
abstract List<?>	applyOnIndex(org.dizitart.no2.index.IndexMap indexMap)	Apply this filter on a nitrite index.
Comparable	getComparable()	Gets the Comparable value to filter.

Methods inherited from class org.dizitart.no2.filters.FieldBasedFilter

equals, getField, getValue, hashCode, setField, setProcessed, setValue, toString

Methods inherited from class org.dizitart.no2.filters.NitriteFilter

and, getCollectionName, getNitriteConfig, getObjectFilter, or, setCollectionName, setNitriteConfig, setObjectFilter

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.dizitart.no2.filters.Filter

apply, not

Constructor Details

ComparableFilter

public ComparableFilter(String field,
 Object value)

Instantiates a new Comparable filter.

Parameters:

field - the field

value - the value

Method Details

getComparable

public Comparable getComparable()

Gets the Comparable value to filter.

Returns:

the comparable

applyOnIndex

public abstract List<?> applyOnIndex(org.dizitart.no2.index.IndexMap indexMap)

Apply this filter on a nitrite index.

Parameters:

indexMap - the index scanner

Returns:

the object