org.hibernate.search.filter
Class CachingWrapperFilter

java.lang.Object
  org.apache.lucene.search.Filter
      org.hibernate.search.filter.CachingWrapperFilter

All Implemented Interfaces:

java.io.Serializable

public class CachingWrapperFilter
extends org.apache.lucene.search.Filter

A slightly different version of Lucene's original CachingWrapperFilter which uses SoftReferences instead of WeakReferences in order to cache the filter BitSet.

Author:

Hardy Ferentschik

See Also:

CachingWrapperFilter, HSEARCH-174, Serialized Form

Field Summary

static int

DEFAULT_SIZE

Constructor Summary

CachingWrapperFilter(org.apache.lucene.search.Filter filter)

CachingWrapperFilter(org.apache.lucene.search.Filter filter, int size)

Method Summary

boolean	equals(java.lang.Object o)
org.apache.lucene.search.DocIdSet	getDocIdSet(org.apache.lucene.index.IndexReader reader)
int	hashCode()
java.lang.String	toString()

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

bits

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SIZE

public static final int DEFAULT_SIZE

See Also:

Constant Field Values

Constructor Detail

CachingWrapperFilter

public CachingWrapperFilter(org.apache.lucene.search.Filter filter)

Parameters:

filter - Filter to cache results of

CachingWrapperFilter

public CachingWrapperFilter(org.apache.lucene.search.Filter filter,
                            int size)

Parameters:

filter - Filter to cache results of

Method Detail

getDocIdSet

public org.apache.lucene.search.DocIdSet getDocIdSet(org.apache.lucene.index.IndexReader reader)
                                              throws java.io.IOException

Overrides:

getDocIdSet in class org.apache.lucene.search.Filter

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object