Module org.apache.jena.rdfpatch

Package org.apache.jena.rdfpatch.filelog

Enum Class FilePolicy

java.lang.Object

java.lang.Enum<FilePolicy>

org.apache.jena.rdfpatch.filelog.FilePolicy

All Implemented Interfaces:

Serializable, Comparable<FilePolicy>, Constable

public enum FilePolicy
extends Enum<FilePolicy>

File naming strategies for rotating files.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
DATE	Date based - "filename-yyyy-mm-dd", with nightly rollover.
FIXED	Use a fixed file
INDEX	Files are filename-0001, filename-0002, ..
SHIFT	Always write to a file with the base filename.
TIMESTAMP	Timestamp with explicit roll over by calling ManagedOutput.rotate() The file format is "filename-yyyy-mm-dd_hh-mm-ss".

Method Summary

Modifier and Type	Method	Description
static FilePolicy	policy(String name)
static FilePolicy	valueOf(String name)	Returns the enum constant of this class with the specified name.
static FilePolicy[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

DATE

public static final FilePolicy DATE

Date based - "filename-yyyy-mm-dd", with nightly rollover.

TIMESTAMP

public static final FilePolicy TIMESTAMP

Timestamp with explicit roll over by calling ManagedOutput.rotate() The file format is "filename-yyyy-mm-dd_hh-mm-ss".

INDEX

public static final FilePolicy INDEX

Files are filename-0001, filename-0002, .. and "rotate" means next index.

SHIFT

public static final FilePolicy SHIFT

Always write to a file with the base filename. On rotate, the files are shifted up as filename.001, filename.002, ... and the base filename used for a new file.

FIXED

public static final FilePolicy FIXED

Use a fixed file

Method Details

values

public static FilePolicy[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static FilePolicy valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

policy

public static FilePolicy policy(String name)