org.erowid.sperosearch.splitindex
Class SplitIndexFileDescriptor

java.lang.Object
  org.erowid.sperosearch.splitindex.SplitIndexFileDescriptor

Direct Known Subclasses:

WriteableSplitIndexFileDescriptor

public class SplitIndexFileDescriptor

extends Object

A descriptor of a logical file in a split index. A logical file consists of multiple individual segment files.

Version:

: $Header: /cvsroot/sperowider/SPEROWIDER_MODULE/javasource/org/erowid/sperosearch/splitindex/SplitIndexFileDescriptor.java,v 1.1 2005/06/02 06:07:58 gurustu Exp $

Author:

: $Author: gurustu $

Constructor Summary

SplitIndexFileDescriptor(SplitIndexDirectoryDescriptor directoryDescriptor, String filename)
Creates a(n) SperowiderSplitIndexFileDescriptor object in writeable mode.

Method Summary

SplitIndexDirectoryDescriptor	getDirectoryDescriptor() Returns the directoryDescriptor.
String	getFileName() Returns the fileName.
int	getSegmentCount() Returns the number of segments in this file.
protected String	getSegmentFilename(int segment) Returns the filename for a specific segment.
long	getSize() Returns the uncompressed size of this logical file.
URL	getUrlForReading(int segment) The URL of this directory, for reading.
protected void	setData(String[] segmentFileNames, long size) Sets the array of the segment file names, in order.

Methods inherited from class java.lang.Object

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

Constructor Detail

SplitIndexFileDescriptor

public SplitIndexFileDescriptor(SplitIndexDirectoryDescriptor directoryDescriptor,
                                String filename)
                         throws IOException

Creates a(n) SperowiderSplitIndexFileDescriptor object in writeable mode.

Method Detail

getFileName

public String getFileName()

Returns the fileName.

getUrlForReading

public URL getUrlForReading(int segment)
                     throws MalformedURLException

The URL of this directory, for reading.

Throws:

MalformedURLException

setData

protected void setData(String[] segmentFileNames,
                       long size)

Sets the array of the segment file names, in order.

getSegmentFilename

protected String getSegmentFilename(int segment)

Returns the filename for a specific segment.

getSize

public long getSize()

Returns the uncompressed size of this logical file.

getSegmentCount

public int getSegmentCount()

Returns the number of segments in this file.

getDirectoryDescriptor

public SplitIndexDirectoryDescriptor getDirectoryDescriptor()

Returns the directoryDescriptor.