Package org.apache.activemq.store.kahadb.disk.journal

Enum Journal.PreallocationStrategy

java.lang.Object

java.lang.Enum<Journal.PreallocationStrategy>

org.apache.activemq.store.kahadb.disk.journal.Journal.PreallocationStrategy

All Implemented Interfaces:

Serializable, Comparable<Journal.PreallocationStrategy>

Enclosing class:

Journal

public static enum Journal.PreallocationStrategy
extends Enum<Journal.PreallocationStrategy>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CHUNKED_ZEROS
OS_KERNEL_COPY
SPARSE_FILE
ZEROS

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

SPARSE_FILE

public static final Journal.PreallocationStrategy SPARSE_FILE

OS_KERNEL_COPY

public static final Journal.PreallocationStrategy OS_KERNEL_COPY

ZEROS

public static final Journal.PreallocationStrategy ZEROS

CHUNKED_ZEROS

public static final Journal.PreallocationStrategy CHUNKED_ZEROS

Method Detail

values

public static Journal.PreallocationStrategy[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Journal.PreallocationStrategy c : Journal.PreallocationStrategy.values())
    System.out.println(c);

Returns:

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

valueOf

public static Journal.PreallocationStrategy valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null