org.basex.build.fs
Class FSParser

java.lang.Object
  extended by org.basex.build.Parser
      extended by org.basex.build.fs.FSParser

public final class FSParser
extends Parser

Imports/shreds/parses a file hierarchy into a BaseX database. The overall process of importing a file hierarchy can be described as follows:

  1. The import is invoked by the CreateFS command. To import on the command line type: $ create fs [path] [dbname]
  2. This class FSParser instantiates the needed components for the import process in its parse(Builder) method.

Author:
Workgroup DBIS, University of Konstanz 2005-09, ISC License, Alexander Holupirek, alex@holupirek.de

Field Summary
 java.lang.String mountpoint
          Path to FUSE mountpoint.
 java.lang.String mybackingpath
          Path to root of the backing store for this import.
static int SIZEOFFSET
          Offset of the size value, as stored in atts(File, boolean).
 
Fields inherited from class org.basex.build.Parser
doc, io
 
Constructor Summary
FSParser(java.lang.String path)
          Constructor to parse single file nodes.
FSParser(java.lang.String path, java.lang.String mp, java.lang.String bs)
          Constructor.
 
Method Summary
 java.lang.String det()
          Returns detailed progress information.
 java.lang.String head()
          Returns a compact description of the current progress.
 void parse(Builder build)
          Main entry point for the import of a file hierarchy.
 double prog()
          Returns a value from 0 to 1, representing the current progress.
 
Methods inherited from class org.basex.build.Parser
getXMLParser
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

SIZEOFFSET

public static final int SIZEOFFSET
Offset of the size value, as stored in atts(File, boolean).

See Also:
Constant Field Values

mybackingpath

public java.lang.String mybackingpath
Path to root of the backing store for this import.


mountpoint

public java.lang.String mountpoint
Path to FUSE mountpoint.

Constructor Detail

FSParser

public FSParser(java.lang.String path,
                java.lang.String mp,
                java.lang.String bs)
Constructor.

Parameters:
path - the traversal starts from
mp - mount point for fuse
bs - path to root of backing store for BLOBs on Windows systems. If set to true, the path reference is ignored

FSParser

public FSParser(java.lang.String path)
Constructor to parse single file nodes.

Parameters:
path - String to file node to parse
Method Detail

parse

public void parse(Builder build)
           throws java.io.IOException
Main entry point for the import of a file hierarchy. Instantiates the engine and starts the traversal.

Specified by:
parse in class Parser
Parameters:
build - instance passed by CreateFS.
Throws:
java.io.IOException - I/O exception

head

public java.lang.String head()
Description copied from class: Parser
Returns a compact description of the current progress.

Overrides:
head in class Parser
Returns:
progress information

det

public java.lang.String det()
Description copied from class: Parser
Returns detailed progress information.

Overrides:
det in class Parser
Returns:
position info

prog

public double prog()
Description copied from class: Parser
Returns a value from 0 to 1, representing the current progress.

Overrides:
prog in class Parser
Returns:
progress information