org.crosswire.jsword.book.sword
Class LZSSBackend

java.lang.Object
  extended by org.crosswire.jsword.book.sword.AbstractBackend
      extended by org.crosswire.jsword.book.sword.LZSSBackend
All Implemented Interfaces:
Activatable

public class LZSSBackend
extends AbstractBackend

A backend to read LZSS compressed data files.

Author:
Joe Walker [joe at eireneh dot com]
See Also:
for license details. The copyright to this program is held by it's authors.

Constructor Summary
LZSSBackend(SwordBookMetaData sbmd, File rootPath)
          Simple ctor
 
Method Summary
 void activate(Lock lock)
          Called to indicate that the Book should initialize itself, and consume whatever system resources it needs to be able to respond to other queries.
 void deactivate(Lock lock)
          Called to indicate that the Book should release whatever system resources it can to make way for other uses.
 String getRawText(Key key)
          Get the bytes alotted for the given verse
 boolean isSupported()
          Returns whether this AbstractBackend is implemented.
 Key readIndex()
          Initialise a AbstractBackend before use.
 
Methods inherited from class org.crosswire.jsword.book.sword.AbstractBackend
decipher, getBookMetaData, getRootPath
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

LZSSBackend

public LZSSBackend(SwordBookMetaData sbmd,
                   File rootPath)
Simple ctor

Method Detail

activate

public final void activate(Lock lock)
Description copied from interface: Activatable
Called to indicate that the Book should initialize itself, and consume whatever system resources it needs to be able to respond to other queries.

Parameters:
lock - An attempt to ensure that only the Activator calls this method

deactivate

public final void deactivate(Lock lock)
Description copied from interface: Activatable
Called to indicate that the Book should release whatever system resources it can to make way for other uses.

Parameters:
lock - An attempt to ensure that only the Activator calls this method

getRawText

public String getRawText(Key key)
                  throws BookException
Description copied from class: AbstractBackend
Get the bytes alotted for the given verse

Specified by:
getRawText in class AbstractBackend
Parameters:
key - The key to fetch
Returns:
String The data for the verse in question
Throws:
BookException - If the data can not be read.

readIndex

public Key readIndex()
Description copied from class: AbstractBackend
Initialise a AbstractBackend before use. This method needs to call addKey() a number of times on SwordDictionary

Specified by:
readIndex in class AbstractBackend

isSupported

public boolean isSupported()
Description copied from class: AbstractBackend
Returns whether this AbstractBackend is implemented.

Specified by:
isSupported in class AbstractBackend
Returns:
true if this AbstractBackend is implemented.

Copyright ยจ 2003-2005