org.apache.maven.index.updater

Class DefaultIndexUpdater

java.lang.Object

org.apache.maven.index.updater.DefaultIndexUpdater

All Implemented Interfaces:

IndexUpdater

@Singleton
 @Named
public class DefaultIndexUpdater
extends Object
implements IndexUpdater

A default index updater implementation

Author:

Jason van Zyl, Eugene Kuleshov

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DefaultIndexUpdater.FileFetcher Filesystem-based ResourceFetcher implementation

Constructor Summary

Constructors

Constructor and Description
DefaultIndexUpdater(IncrementalHandler incrementalHandler, List<IndexUpdateSideEffect> sideEffects)

Method Summary

Modifier and Type	Method and Description
protected void	cleanCacheDirectory(File dir) Cleans specified cache directory.
IndexUpdateResult	fetchAndUpdateIndex(IndexUpdateRequest updateRequest)
protected org.slf4j.Logger	getLogger()
Date	getTimestamp(Properties properties, String key)
static IndexDataReader.IndexDataReadResult	unpackIndexData(InputStream is, org.apache.lucene.store.Directory d, IndexingContext context) Unpack index data using specified Lucene Index writer

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultIndexUpdater

@Inject
public DefaultIndexUpdater(IncrementalHandler incrementalHandler,
                                    List<IndexUpdateSideEffect> sideEffects)

Method Detail

getLogger

protected org.slf4j.Logger getLogger()

fetchAndUpdateIndex

public IndexUpdateResult fetchAndUpdateIndex(IndexUpdateRequest updateRequest)
                                      throws IOException

Specified by:

fetchAndUpdateIndex in interface IndexUpdater

Returns:

IndexUpdateResult

Throws:

IOException

getTimestamp

public Date getTimestamp(Properties properties,
                         String key)

unpackIndexData

public static IndexDataReader.IndexDataReadResult unpackIndexData(InputStream is,
                                                                  org.apache.lucene.store.Directory d,
                                                                  IndexingContext context)
                                                           throws IOException

Unpack index data using specified Lucene Index writer

Parameters:

is - an input stream to unpack index data from

w - a writer to save index data

ics - a collection of index creators for updating unpacked documents.

Throws:

IOException

cleanCacheDirectory

protected void cleanCacheDirectory(File dir)
                            throws IOException

Cleans specified cache directory. If present, Locker.LOCK_FILE will not be deleted.

Throws:

IOException