org.hibernate.search.store.spi

Class DirectoryHelper

java.lang.Object

org.hibernate.search.store.spi.DirectoryHelper

public class DirectoryHelper
extends Object

Provides utility functions around Lucene directories.

Author:

Emmanuel Bernard, Sanne Grinovero, Hardy Ferentschik, Gunnar Morling

Method Summary

Methods

Modifier and Type	Method and Description
static File	getVerifiedIndexDir(String annotatedIndexName, Properties properties, boolean verifyIsWritable) Verify the index directory exists and is writable, or creates it if not existing.
static void	initializeIndexIfNeeded(org.apache.lucene.store.Directory directory) Initialize the Lucene Directory if it isn't already.

Methods inherited from class java.lang.Object

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

Method Detail

initializeIndexIfNeeded

public static void initializeIndexIfNeeded(org.apache.lucene.store.Directory directory)

Initialize the Lucene Directory if it isn't already.

Parameters:

directory - the Directory to initialize

Throws:

SearchException - in case of lock acquisition timeouts, IOException, or if a corrupt index is found

getVerifiedIndexDir

public static File getVerifiedIndexDir(String annotatedIndexName,
                       Properties properties,
                       boolean verifyIsWritable)

Verify the index directory exists and is writable, or creates it if not existing.

Parameters:

annotatedIndexName - The index name declared on the @Indexed annotation

properties - The properties may override the indexname.

verifyIsWritable - Verify the directory is writable

Returns:

the File representing the Index Directory

Throws:

SearchException - if any.