org.alliance.core.file.filedatabase
Class FileDatabase

java.lang.Object
  org.alliance.core.file.filedatabase.FileDatabase

public class FileDatabase
extends java.lang.Object

Created by IntelliJ IDEA. User: maciek Date: 2006-jan-06 Time: 15:49:43 To change this template use File | Settings | File Templates.

Field Summary

static int	MINIMUM_TIME_BETWEEN_FLUSHES_IN_MS
static int	VERSION

Constructor Summary

FileDatabase(java.lang.String indexFilePath, java.lang.String databaseFilePath)

Method Summary

FileDescriptor	add(FileDescriptor fd)
void	cleanupDuplicates()
boolean	contains(Hash rootHash)
boolean	contains(java.lang.String path)
void	flush()
java.util.Set<Hash>	getAllHashes()
java.util.Collection<java.lang.String>	getDuplicates()
FileDescriptor	getFd(Hash hash)
FileDescriptor	getFd(int index)
Hash	getHashForDuplicate(java.lang.String path)
KeywordIndex	getKeywordIndex()
int	getNumberOfFiles()
long	getTotalSize()
boolean	isDuplicate(java.lang.String fullPath)
boolean	isEmpty()
void	printToSout()
FileDescriptor[]	search(java.lang.String query, int maxHits, FileType ft)

Methods inherited from class java.lang.Object

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

Field Detail

MINIMUM_TIME_BETWEEN_FLUSHES_IN_MS

public static final int MINIMUM_TIME_BETWEEN_FLUSHES_IN_MS

See Also:

Constant Field Values

VERSION

public static final int VERSION

See Also:

Constant Field Values

Constructor Detail

FileDatabase

public FileDatabase(java.lang.String indexFilePath,
                    java.lang.String databaseFilePath)
             throws java.io.IOException

Throws:

java.io.IOException

Method Detail

isEmpty

public boolean isEmpty()
                throws java.io.IOException

Throws:

java.io.IOException

add

public FileDescriptor add(FileDescriptor fd)
                   throws java.io.IOException

Parameters:

fd -

Returns:

null if everything is ok. If the hash root is aldready in database the older FD is returned (the one in database, not the one sent to this method)

Throws:

java.io.IOException

getFd

public FileDescriptor getFd(int index)
                     throws java.io.IOException

Throws:

java.io.IOException

getFd

public FileDescriptor getFd(Hash hash)
                     throws java.io.IOException

Throws:

java.io.IOException

getNumberOfFiles

public int getNumberOfFiles()

printToSout

public void printToSout()
                 throws java.io.IOException

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Throws:

java.io.IOException

cleanupDuplicates

public void cleanupDuplicates()

contains

public boolean contains(java.lang.String path)
                 throws java.io.IOException

Throws:

java.io.IOException

contains

public boolean contains(Hash rootHash)

getKeywordIndex

public KeywordIndex getKeywordIndex()

getTotalSize

public long getTotalSize()

getAllHashes

public java.util.Set<Hash> getAllHashes()

search

public FileDescriptor[] search(java.lang.String query,
                               int maxHits,
                               FileType ft)
                        throws java.io.IOException

Throws:

java.io.IOException

isDuplicate

public boolean isDuplicate(java.lang.String fullPath)
                    throws java.io.IOException

Throws:

java.io.IOException

getDuplicates

public java.util.Collection<java.lang.String> getDuplicates()

getHashForDuplicate

public Hash getHashForDuplicate(java.lang.String path)