org.eclipse.smila.search.lucene.index.access
Class IndexWriterPool

java.lang.Object
  org.eclipse.smila.search.lucene.index.access.IndexWriterPool

public final class IndexWriterPool
extends java.lang.Object

A Pool of IndexWriter objects.

Method Summary

static void	closeAll() Closes all created IndexWriter objects.
static void	closeIndexWriter(java.lang.String indexName) Closes the IndexWriter for the given index name.
static void	flushIndexWriter(java.lang.String indexName) Flushes the IndexWriter for the given indexName.
static IndexWriter	getIndexWriter(java.lang.String indexName, java.lang.String storage, Analyzer analyzer) Gets a IndexWriter object from the pool of IndexWriters or creates a new one if for the given index none exists.

Methods inherited from class java.lang.Object

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

Method Detail

getIndexWriter

public static IndexWriter getIndexWriter(java.lang.String indexName,
                                         java.lang.String storage,
                                         Analyzer analyzer)
                                  throws IndexException

Gets a IndexWriter object from the pool of IndexWriters or creates a new one if for the given index none exists.

Parameters:

indexName - name of the index

storage - the path to the index

analyzer - Analyzer used for IndexWriter creation

Returns:

a IndexWriter

Throws:

IndexException - if any error occurs

flushIndexWriter

public static void flushIndexWriter(java.lang.String indexName)
                             throws IndexException

Flushes the IndexWriter for the given indexName. Quietly ignores any not existing index names.

Parameters:

indexName - the name of the index

Throws:

IndexException - if any error occurs

closeIndexWriter

public static void closeIndexWriter(java.lang.String indexName)
                             throws IndexException

Closes the IndexWriter for the given index name.

Parameters:

indexName - name of the index

Throws:

IndexException - if any error occurs

closeAll

public static void closeAll()
                     throws IndexException

Closes all created IndexWriter objects.

Throws:

IndexException - if any error occurs