com.caucho.db.block

Enum BlockState

java.lang.Object

java.lang.Enum<BlockState>

com.caucho.db.block.BlockState

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<BlockState>

public enum BlockState
extends java.lang.Enum<BlockState>

Represents the state of a block.

Enum Constant Summary

Enum Constants

Enum Constant and Description
DESTROYED
INIT
VALID
WRITE_QUEUED

Method Summary

Modifier and Type	Method and Description
boolean	isDestroyed()
boolean	isValid()
boolean	isWrite()
BlockState	toDestroy()
BlockState	toState(BlockState toState)
BlockState	toValid()
BlockState	toWrite()
static BlockState	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static BlockState[]	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

INIT

public static final BlockState INIT

VALID

public static final BlockState VALID

WRITE_QUEUED

public static final BlockState WRITE_QUEUED

DESTROYED

public static final BlockState DESTROYED

Method Detail

values

public static BlockState[] 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 (BlockState c : BlockState.values())
    System.out.println(c);

Returns:

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

valueOf

public static BlockState valueOf(java.lang.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:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null

isValid

public boolean isValid()

isWrite

public boolean isWrite()

isDestroyed

public boolean isDestroyed()

toValid

public BlockState toValid()

toWrite

public BlockState toWrite()

toDestroy

public BlockState toDestroy()

toState

public BlockState toState(BlockState toState)