Package org.eclipse.rdf4j.common.platform

Interface Platform

All Known Implementing Classes:

AbstractPlatform, DefaultPlatform, MacOSXPlatform, PlatformBase, PosixGnomePlatform, PosixKDEPlatform, PosixPlatform, WindowsPlatform

public interface Platform

The Platform interface defines methods that are expected to differ slightly between operating systems, e.g. methods for opening local files, storing application data, etc.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	APPDATA_BASEDIR_PROPERTY
static final String	OLD_DATADIR_PROPERTY	Deprecated.

Method Summary

Modifier and Type	Method	Description
boolean	dataDirPreserveCase()	Check if case is preserved
boolean	dataDirReplaceColon()	Check if colon is replaced
boolean	dataDirReplaceWhitespace()	Check if whitespace is replaced
File	getApplicationDataDir()	Returns the directory in which Aduna applications can store their application-dependent data, returns 'getOSApplicationDataDir' unless the system property "aduna.platform.applicationdata.dir" has been set.
File	getApplicationDataDir(String applicationName)	Returns the directory in which a specific application can store all its application-dependent data.
String	getName()	Get a descriptive name for this platform.
File	getOSApplicationDataDir()	Returns the operating system dependent application data directory.
File	getOSApplicationDataDir(String applicationName)	Returns the operating system dependent application data directory.
String	getRelativeApplicationDataDir(String applicationName)	Get the directory relative to getApplicationDataDir() for the specified application.
File	getUserHome()	Returns the directory for the current user.

Field Details

APPDATA_BASEDIR_PROPERTY

static final String APPDATA_BASEDIR_PROPERTY

See Also:

• Constant Field Values

OLD_DATADIR_PROPERTY

@Deprecated
static final String OLD_DATADIR_PROPERTY

Deprecated.

See Also:

• Constant Field Values

Method Details

getName

String getName()

Get a descriptive name for this platform.

Returns:

name of the platform

getOSApplicationDataDir

File getOSApplicationDataDir()

Returns the operating system dependent application data directory.

Returns:

application directory

getOSApplicationDataDir

File getOSApplicationDataDir(String applicationName)

Returns the operating system dependent application data directory. This will be a sub-directory of the directory returned by the no-argument version of this method.

Parameters:

applicationName - name of the application

Returns:

application directory

getUserHome

File getUserHome()

Returns the directory for the current user.

Returns:

the current user home directory

getApplicationDataDir

File getApplicationDataDir()

Returns the directory in which Aduna applications can store their application-dependent data, returns 'getOSApplicationDataDir' unless the system property "aduna.platform.applicationdata.dir" has been set.

Returns:

the Aduna-specific application data directory

getApplicationDataDir

File getApplicationDataDir(String applicationName)

Returns the directory in which a specific application can store all its application-dependent data. This will be a sub-directory of the directory returned by the no-argument version of this method. Note: the directory might not exist yet.

Parameters:

applicationName - the name of the application for which to determine the directory

Returns:

an application-specific data directory

See Also:

• getApplicationDataDir()

getRelativeApplicationDataDir

String getRelativeApplicationDataDir(String applicationName)

Get the directory relative to getApplicationDataDir() for the specified application.

Parameters:

applicationName - the name of the application

Returns:

the directory relative to getApplicationDataDir() for the specified application

dataDirPreserveCase

boolean dataDirPreserveCase()

Check if case is preserved

Returns:

boolean

dataDirReplaceWhitespace

boolean dataDirReplaceWhitespace()

Check if whitespace is replaced

Returns:

boolean

dataDirReplaceColon

boolean dataDirReplaceColon()

Check if colon is replaced

Returns:

boolean