playground for spring transactions

SpringTransactions.kt

fun PlatformTransactionManager.transactionTemplate(propagationBehavior:Int = TransactionDefinition.PROPAGATION_REQUIRED) = TransactionTemplate(this)
        .apply {
            this.propagationBehavior=propagationBehavior
        }

fun <T>TransactionTemplate.tryExecute(block:(TransactionStatus)->T):Try<T> = Try { this.execute(block) as T }

@Component
class MyTx() {

    @Transactional
    fun <T>inTx(block:()->T):T {
        return block()
    }

    @Transactional(propagation=Propagation.REQUIRES_NEW)
    fun <T>inTxNew(block:()->T):T {
        return block()
    }

    @Transactional(propagation=Propagation.NESTED)
    fun <T>inTxNested(block:()->T):T {
        return block()
    }

}
@Component
class MyTx2(
        private val myTx:MyTx
) {
    fun <T>inTx(block:()->T):T = myTx.inTx(block)
    fun <T>tryInTx(block:()->T):Try<T> = myTx.inTx { Try{ block() } }
    fun <T>inTxNew(block:()->T):T = myTx.inTxNew(block)
    fun <T>tryInTxNew(block:()->T):Try<T> = myTx.inTxNew { Try{ block() } }
    fun <T>inTxNested(block:()->T):T= myTx.inTxNested(block)
    fun <T>tryInTxNested(block:()->T):Try<T> = myTx.inTxNested { Try{ block() } }
}