org.apache.lucene.search.join

Class BitDocIdSetCachingWrapperFilter

java.lang.Object

org.apache.lucene.search.Query

org.apache.lucene.search.Filter

org.apache.lucene.search.join.BitDocIdSetFilter

org.apache.lucene.search.join.BitDocIdSetCachingWrapperFilter

All Implemented Interfaces:

Cloneable

public class BitDocIdSetCachingWrapperFilter
extends BitDocIdSetFilter

Filter wrapper that implements BitDocIdSetFilter.

Constructor Summary

Constructors

Constructor and Description
BitDocIdSetCachingWrapperFilter(Filter filter) Wraps another filter's result and caches it into bitsets.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
BitDocIdSet	getDocIdSet(LeafReaderContext context) Same as BitDocIdSetFilter.getDocIdSet(LeafReaderContext, Bits) but does not take acceptDocs into account and guarantees to return a BitDocIdSet.
Filter	getFilter() Gets the contained filter.
int	hashCode()
String	toString(String field)

Methods inherited from class org.apache.lucene.search.join.BitDocIdSetFilter

getDocIdSet

Methods inherited from class org.apache.lucene.search.Filter

createWeight

Methods inherited from class org.apache.lucene.search.Query

clone, getBoost, rewrite, setBoost, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BitDocIdSetCachingWrapperFilter

public BitDocIdSetCachingWrapperFilter(Filter filter)

Wraps another filter's result and caches it into bitsets.

Parameters:

filter - Filter to cache results of

Method Detail

getFilter

public Filter getFilter()

Gets the contained filter.

Returns:

the contained filter.

getDocIdSet

public BitDocIdSet getDocIdSet(LeafReaderContext context)
                        throws IOException

Description copied from class: BitDocIdSetFilter

Same as BitDocIdSetFilter.getDocIdSet(LeafReaderContext, Bits) but does not take acceptDocs into account and guarantees to return a BitDocIdSet.

Specified by:

getDocIdSet in class BitDocIdSetFilter

Throws:

IOException

toString

public String toString(String field)

Specified by:

toString in class Query

equals

public boolean equals(Object o)

Overrides:

equals in class Query

hashCode

public int hashCode()

Overrides:

hashCode in class Query