org.rdfhdt.hdt.dictionary.impl.section

Class PFCDictionarySectionMap

java.lang.Object

org.rdfhdt.hdt.dictionary.impl.section.PFCDictionarySectionMap

All Implemented Interfaces:

Closeable, AutoCloseable, DictionarySection, DictionarySectionPrivate

public class PFCDictionarySectionMap
extends Object
implements DictionarySectionPrivate, Closeable

Author:

mario.arias

Field Summary

Fields

Modifier and Type	Field and Description
protected Sequence	blocks
protected int	blocksize
protected ByteBuffer[]	buffers
protected FileChannel	ch
protected long	dataSize
static int	DEFAULT_BLOCK_SIZE
protected long	numstrings
static int	TYPE_INDEX

Constructor Summary

Constructors

Constructor and Description
PFCDictionarySectionMap(CountInputStream input, File f)

Method Summary

Modifier and Type	Method and Description
void	close()
CharSequence	extract(long id)
long	getNumberOfElements()
Iterator<CharSequence>	getSortedEntries()
void	load(InputStream input, ProgressListener listener) Load dictionary section from a stream.
void	load(TempDictionarySection other, ProgressListener listener) Load entries from another dictionary section.
long	locate(CharSequence str)
int	locateInBlock(long block, CharSequence str)
void	save(OutputStream output, ProgressListener listener) Serialize dictionary section to a stream.
long	size()

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_INDEX

public static final int TYPE_INDEX

See Also:

Constant Field Values

DEFAULT_BLOCK_SIZE

public static final int DEFAULT_BLOCK_SIZE

See Also:

Constant Field Values

ch

protected FileChannel ch

buffers

protected ByteBuffer[] buffers

blocksize

protected int blocksize

numstrings

protected long numstrings

blocks

protected Sequence blocks

dataSize

protected long dataSize

Constructor Detail

PFCDictionarySectionMap

public PFCDictionarySectionMap(CountInputStream input,
                               File f)
                        throws IOException

Throws:

IOException

Method Detail

locate

public long locate(CharSequence str)

Specified by:

locate in interface DictionarySection

locateInBlock

public int locateInBlock(long block,
                         CharSequence str)

extract

public CharSequence extract(long id)

Specified by:

extract in interface DictionarySection

size

public long size()

Specified by:

size in interface DictionarySection

getNumberOfElements

public long getNumberOfElements()

Specified by:

getNumberOfElements in interface DictionarySection

getSortedEntries

public Iterator<CharSequence> getSortedEntries()

Specified by:

getSortedEntries in interface DictionarySection

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

load

public void load(TempDictionarySection other,
                 ProgressListener listener)

Description copied from interface: DictionarySectionPrivate

Load entries from another dictionary section.

Specified by:

load in interface DictionarySectionPrivate

save

public void save(OutputStream output,
                 ProgressListener listener)
          throws IOException

Description copied from interface: DictionarySectionPrivate

Serialize dictionary section to a stream.

Specified by:

save in interface DictionarySectionPrivate

Throws:

IOException

load

public void load(InputStream input,
                 ProgressListener listener)
          throws IOException

Description copied from interface: DictionarySectionPrivate

Load dictionary section from a stream.

Specified by:

load in interface DictionarySectionPrivate

Throws:

IOException