groovyx.gpars.stm

Class GParsStm

java.lang.Object

groovyx.gpars.stm.GParsStm

public abstract class GParsStm
extends java.lang.Object

Provides access to GPars Stm services.

Author:

Vaclav Pech

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static java.lang.String	AN_EXCEPTION_WAS_EXPECTED_TO_BE_THROWN_FROM_UNWRAP_STM_CONTROL_ERROR_FOR
private static java.lang.String	CANNOT_CREATE_AN_ATOMIC_BLOCK_SOME_OF_THE_SPECIFIED_PARAMETERS_ARE_NOT_SUPPORTED
private static org.multiverse.api.TxnExecutor	defaultTxnExecutor The atomic block to use when no block is specified explicitly
(package private) static java.lang.String	THE_CODE_FOR_AN_ATOMIC_BLOCK_MUST_NOT_BE_NULL
static org.multiverse.api.TxnFactoryBuilder	transactionFactory Gives access to multiverse TxnFactoryBuilder to allow customized creation of atomic blocks

Constructor Summary

Constructors

Constructor and Description
GParsStm()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> T	atomic(groovy.lang.Closure code) Performs the supplied code atomically within a transaction.
static <T> T	atomic(org.multiverse.api.TxnExecutor block, groovy.lang.Closure code) Performs the supplied code atomically within a transaction using the supplied atomic block.
static boolean	atomicWithBoolean(groovy.lang.Closure code) Performs the supplied code atomically within a transaction.
static boolean	atomicWithBoolean(org.multiverse.api.TxnExecutor block, groovy.lang.Closure code) Performs the supplied code atomically within a transaction using the supplied atomic block.
static double	atomicWithDouble(groovy.lang.Closure code) Performs the supplied code atomically within a transaction.
static double	atomicWithDouble(org.multiverse.api.TxnExecutor block, groovy.lang.Closure code) Performs the supplied code atomically within a transaction using the supplied atomic block.
static int	atomicWithInt(groovy.lang.Closure code) Performs the supplied code atomically within a transaction.
static int	atomicWithInt(org.multiverse.api.TxnExecutor block, groovy.lang.Closure code) Performs the supplied code atomically within a transaction using the supplied atomic block.
static long	atomicWithLong(groovy.lang.Closure code) Performs the supplied code atomically within a transaction.
static long	atomicWithLong(org.multiverse.api.TxnExecutor block, groovy.lang.Closure code) Performs the supplied code atomically within a transaction using the supplied atomic block.
static void	atomicWithVoid(groovy.lang.Closure code) Performs the supplied code atomically within a transaction.
static void	atomicWithVoid(org.multiverse.api.TxnExecutor block, groovy.lang.Closure code) Performs the supplied code atomically within a transaction using the supplied atomic block.
static org.multiverse.api.TxnExecutor	createTxnExecutor() A factory method to create custom atomic blocks.
static org.multiverse.api.TxnExecutor	createTxnExecutor(java.util.Map<java.lang.String,java.lang.Object> params) A factory method to create custom atomic blocks allowing the caller to set desired transactional characteristics.
(package private) static void	unwrapStmControlError(org.codehaus.groovy.runtime.InvokerInvocationException e) Unwraps the multiverse control exceptions from Groovy exceptions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

THE_CODE_FOR_AN_ATOMIC_BLOCK_MUST_NOT_BE_NULL

static final java.lang.String THE_CODE_FOR_AN_ATOMIC_BLOCK_MUST_NOT_BE_NULL

See Also:

Constant Field Values

AN_EXCEPTION_WAS_EXPECTED_TO_BE_THROWN_FROM_UNWRAP_STM_CONTROL_ERROR_FOR

static final java.lang.String AN_EXCEPTION_WAS_EXPECTED_TO_BE_THROWN_FROM_UNWRAP_STM_CONTROL_ERROR_FOR

See Also:

Constant Field Values

CANNOT_CREATE_AN_ATOMIC_BLOCK_SOME_OF_THE_SPECIFIED_PARAMETERS_ARE_NOT_SUPPORTED

private static final java.lang.String CANNOT_CREATE_AN_ATOMIC_BLOCK_SOME_OF_THE_SPECIFIED_PARAMETERS_ARE_NOT_SUPPORTED

See Also:

Constant Field Values

transactionFactory

public static final org.multiverse.api.TxnFactoryBuilder transactionFactory

Gives access to multiverse TxnFactoryBuilder to allow customized creation of atomic blocks

defaultTxnExecutor

private static org.multiverse.api.TxnExecutor defaultTxnExecutor

The atomic block to use when no block is specified explicitly

Constructor Detail

GParsStm

public GParsStm()

Method Detail

createTxnExecutor

public static org.multiverse.api.TxnExecutor createTxnExecutor()

A factory method to create custom atomic blocks.

Returns:

The newly created instance of TxnExecutor

createTxnExecutor

public static org.multiverse.api.TxnExecutor createTxnExecutor(java.util.Map<java.lang.String,java.lang.Object> params)

A factory method to create custom atomic blocks allowing the caller to set desired transactional characteristics.

Parameters:

params - A map holding all values that should be specified. See the Multiverse documentation for possible values

Returns:

The newly created instance of TxnExecutor

atomic

public static <T> T atomic(groovy.lang.Closure code)

Performs the supplied code atomically within a transaction.

Type Parameters:

T - The type or the return value

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomic

public static <T> T atomic(org.multiverse.api.TxnExecutor block,
           groovy.lang.Closure code)

Performs the supplied code atomically within a transaction using the supplied atomic block.

Type Parameters:

T - The type or the return value

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomicWithInt

public static int atomicWithInt(groovy.lang.Closure code)

Performs the supplied code atomically within a transaction.

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomicWithInt

public static int atomicWithInt(org.multiverse.api.TxnExecutor block,
                groovy.lang.Closure code)

Performs the supplied code atomically within a transaction using the supplied atomic block.

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomicWithLong

public static long atomicWithLong(groovy.lang.Closure code)

Performs the supplied code atomically within a transaction.

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomicWithLong

public static long atomicWithLong(org.multiverse.api.TxnExecutor block,
                  groovy.lang.Closure code)

Performs the supplied code atomically within a transaction using the supplied atomic block.

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomicWithBoolean

public static boolean atomicWithBoolean(groovy.lang.Closure code)

Performs the supplied code atomically within a transaction.

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomicWithBoolean

public static boolean atomicWithBoolean(org.multiverse.api.TxnExecutor block,
                        groovy.lang.Closure code)

Performs the supplied code atomically within a transaction using the supplied atomic block.

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomicWithDouble

public static double atomicWithDouble(groovy.lang.Closure code)

Performs the supplied code atomically within a transaction.

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomicWithDouble

public static double atomicWithDouble(org.multiverse.api.TxnExecutor block,
                      groovy.lang.Closure code)

Performs the supplied code atomically within a transaction using the supplied atomic block.

Parameters:

code - The code to run inside a transaction

Returns:

The result returned from the supplied code when run in a transaction

atomicWithVoid

public static void atomicWithVoid(groovy.lang.Closure code)

Performs the supplied code atomically within a transaction.

Parameters:

code - The code to run inside a transaction

atomicWithVoid

public static void atomicWithVoid(org.multiverse.api.TxnExecutor block,
                  groovy.lang.Closure code)

Performs the supplied code atomically within a transaction using the supplied atomic block.

Parameters:

code - The code to run inside a transaction

unwrapStmControlError

static void unwrapStmControlError(org.codehaus.groovy.runtime.InvokerInvocationException e)

Unwraps the multiverse control exceptions from Groovy exceptions

Parameters:

e - The exception to unwrap from