org.apache.jackrabbit.core.query.lucene

Class TermDocsCache

java.lang.Object

org.apache.jackrabbit.core.query.lucene.TermDocsCache

public class TermDocsCache
extends Object

TermDocsCache implements a cache for frequently read TermDocs.

Constructor Summary

Constructors

Constructor and Description
TermDocsCache(org.apache.lucene.index.IndexReader reader, String field) Creates a new cache for the given reader and field.

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.index.TermDocs	termDocs(org.apache.lucene.index.Term t) Returns the TermDocs for the given term.

Methods inherited from class java.lang.Object

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

Constructor Detail

TermDocsCache

public TermDocsCache(org.apache.lucene.index.IndexReader reader,
                     String field)

Creates a new cache for the given reader and field.

Parameters:

reader - the index reader.

field - the field name of the terms to potentially cache.

Method Detail

termDocs

public org.apache.lucene.index.TermDocs termDocs(org.apache.lucene.index.Term t)
                                          throws IOException

Returns the TermDocs for the given term.

Parameters:

t - the term.

Returns:

the term docs for the given term.

Throws:

IOException - if an error occurs while reading from the index.