Module org.apache.jena.tdb

Package org.apache.jena.tdb1.base.file

Class Location

java.lang.Object

org.apache.jena.tdb1.base.file.Location

public class Location
extends Object

Wrapper for a file system directory; can create filenames in that directory. Enforces some simple consistency policies and provides a "typed string" for a filename to reduce errors.

Method Summary

Modifier and Type	Method	Description
String	absolute(String filename)	Return an absolute filename where relative names are resolved from the location
String	absolute(String filename, String extension)	Return an absolute filename where relative names are resolved from the location
static Location	create(String directoryName)	Return a location for a directory on disk
boolean	equals(Object obj)
boolean	exists()	Does the location exist (and is a directory, and is accessible)
boolean	exists(String filename)
boolean	exists(String filename, String ext)
String	getDirectoryPath()
LocationLock	getLock()
MetaFile	getMetaFile()
String	getPath(String filename)	Return the name of the file relative to this location
String	getPath(String filename, String ext)	Return the name of the file, and extension, relative to this location
String	getSubDirectory(String dirname)
Location	getSubLocation(String dirname)
int	hashCode()
boolean	isMem()
boolean	isMemUnique()
static Location	mem()	Return a fresh memory location : always unique, never .equals to another location.
static Location	mem(String name)	Return a memory location with a name
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Details

mem

public static Location mem()

Return a fresh memory location : always unique, never .equals to another location.

mem

public static Location mem(String name)

Return a memory location with a name

create

public static Location create(String directoryName)

Return a location for a directory on disk

getDirectoryPath

public String getDirectoryPath()

getMetaFile

public MetaFile getMetaFile()

isMem

public boolean isMem()

isMemUnique

public boolean isMemUnique()

getLock

public LocationLock getLock()

getSubLocation

public Location getSubLocation(String dirname)

getSubDirectory

public String getSubDirectory(String dirname)

absolute

public String absolute(String filename,
 String extension)

Return an absolute filename where relative names are resolved from the location

absolute

public String absolute(String filename)

Return an absolute filename where relative names are resolved from the location

exists

public boolean exists()

Does the location exist (and is a directory, and is accessible)

exists

public boolean exists(String filename)

exists

public boolean exists(String filename,
 String ext)

getPath

public String getPath(String filename)

Return the name of the file relative to this location

getPath

public String getPath(String filename,
 String ext)

Return the name of the file, and extension, relative to this location

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object