QueryFilter (Lucene 2.9.4 API)

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java.lang.Object
- org.apache.lucene.search.Filter
- - org.apache.lucene.search.CachingWrapperFilter
  - - org.apache.lucene.search.QueryFilter

All Implemented Interfaces:

java.io.Serializable

Deprecated.
use a CachingWrapperFilter with QueryWrapperFilter
```
public class QueryFilter
extends CachingWrapperFilter
```
Constrains search results to only match those which also match a provided query. Results are cached, so that searches after the first on the same index using this filter are much faster.

Version:

$Id: QueryFilter.java 528298 2007-04-13 00:59:28Z hossman $

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.lucene.search.CachingWrapperFilter
  CachingWrapperFilter.DeletesMode

Field Summary
- Fields inherited from class org.apache.lucene.search.CachingWrapperFilter
  cache, filter

Constructor Summary

Constructors
Constructor and Description

QueryFilter(Query query)
Deprecated.

Constructs a filter which only matches documents matching query.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`boolean`	`equals(java.lang.Object o)` Deprecated.
`int`	`hashCode()` Deprecated.

Methods inherited from class org.apache.lucene.search.CachingWrapperFilter
bits, docIdSetToCache, getDocIdSet, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - QueryFilter
```
public QueryFilter(Query query)
```
    Deprecated.
    
    Constructs a filter which only matches documents matching query.
- Method Detail
  - equals
```
public boolean equals(java.lang.Object o)
```
    Deprecated.
    
    Overrides:
    
    equals in class CachingWrapperFilter
  - hashCode
```
public int hashCode()
```
    Deprecated.
    
    Overrides:
    
    hashCode in class CachingWrapperFilter

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