Package org.apache.lucene.store

Enum Class IOContext.Context

java.lang.Object

java.lang.Enum<IOContext.Context>

org.apache.lucene.store.IOContext.Context

All Implemented Interfaces:

Serializable, Comparable<IOContext.Context>, Constable

Enclosing class:

IOContext

public static enum IOContext.Context
extends Enum<IOContext.Context>

Context is a enumerator which specifies the context in which the Directory is being used for.

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
DEFAULT	Default context, can be used for reading or writing.
FLUSH	Context for writes that are associated with a segment flush.
MERGE	Context for reads and writes that are associated with a merge.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

MERGE

public static final IOContext.Context MERGE

Context for reads and writes that are associated with a merge.

FLUSH

public static final IOContext.Context FLUSH

Context for writes that are associated with a segment flush.

DEFAULT

public static final IOContext.Context DEFAULT

Default context, can be used for reading or writing.

Method Details

values

public static IOContext.Context[] 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 IOContext.Context 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