Module org.tentackle.session

Package org.tentackle.session

Enum Class TransactionWritability

java.lang.Object

java.lang.Enum<TransactionWritability>

org.tentackle.session.TransactionWritability

All Implemented Interfaces:

Serializable, Comparable<TransactionWritability>, Constable

public enum TransactionWritability
extends Enum<TransactionWritability>

Enum for read-write or read-only transactions.

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 transaction writability. Usually READ_WRITE.
READ_ONLY	Read-only transaction.
READ_WRITE	Read-write transaction.

Method Summary

Modifier and Type	Method	Description
Boolean	getWritable()	Gets the low-level writable boolean value.
static TransactionWritability	valueOf(Boolean writable)	Derives the transaction writability enum from the low-level boolean.
static TransactionWritability	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TransactionWritability[]	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

DEFAULT

public static final TransactionWritability DEFAULT

Default transaction writability.
Usually READ_WRITE.

READ_WRITE

public static final TransactionWritability READ_WRITE

Read-write transaction.

READ_ONLY

public static final TransactionWritability READ_ONLY

Read-only transaction.

Method Details

values

public static TransactionWritability[] 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 TransactionWritability 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

getWritable

public Boolean getWritable()

Gets the low-level writable boolean value.

Returns:

the writable boolean, null if default

valueOf

public static TransactionWritability valueOf(Boolean writable)

Derives the transaction writability enum from the low-level boolean.

Parameters:

writable - the low-level constant

Returns:

the transaction isolation, DEFAULT if no such level