io.tourniquet.tx

Class TransactionHelper

java.lang.Object

io.tourniquet.tx.TransactionHelper

public final class TransactionHelper
extends Object

Utility class to enhance a Page instance with transaction support.

Method Summary

Modifier and Type	Method and Description
static <T extends TransactionSupport> T	addTransactionSupport(TransactionSupport transactionSupport) Adds transaction support to the page.
static Optional<String>	getClassTxName(Class<?> type) Determines the transaction name for the class.
static Optional<String>	getTxName(Object object, Method method) Determines the transaction name of the method.

Methods inherited from class java.lang.Object

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

Method Detail

addTransactionSupport

public static <T extends TransactionSupport> T addTransactionSupport(TransactionSupport transactionSupport)

Adds transaction support to the page. The transaction support captures execution time of methods annotated with Transaction

Type Parameters:

T -

Parameters:

transactionSupport - the transactionSupport element to be enhanced.

Returns:

getTxName

public static Optional<String> getTxName(Object object,
                                         Method method)

Determines the transaction name of the method. The method must be annotated with Transaction otherwise the empty optional is returned. The name is derived from the value of the Transaction annotation or from the mehtod name. If the declaring class denotes a transaction itself, it's name prefixes the method transaction.

Parameters:

method - the method for which the transaction name should be determined

Returns:

the name of the transaction or the empty optional if the method denotes no transaction

getClassTxName

public static Optional<String> getClassTxName(Class<?> type)

Determines the transaction name for the class. The class must be annoted with Transaction otherwise an empty optional is returned. The name of the transaction is either the value of the annotation of the simple name of the class itself

Parameters:

type - the type for which a transaction name should be determined

Returns:

the name of the transaction of the empty optional if the class is not transactional