Package com.polarion.alm.shared.api.transaction

Class TransactionalExecutor

java.lang.Object

com.polarion.alm.shared.api.transaction.TransactionalExecutor

public final class TransactionalExecutor
extends Object

Executor for code using the ReadOnlyTransaction or WriteTransaction

Since:

3.9.0

Method Summary

Modifier and Type	Method	Description
static <T extends ReadOnlyTransaction> T	currentTransaction()	Returns current transaction.
static <T> T	executeInReadOnlyTransaction(RunnableInReadOnlyTransaction<T> runnable)	Executes the runnable in read only transaction.
static <T> T	executeInWriteTransaction(RunnableInWriteTransaction<T> runnable)	Executes the runnable in write transaction, should be used only when some writing is needed.
static <T> T	executeSafelyInReadOnlyTransaction(RunnableInReadOnlyTransaction<T> runnable)	Executes the runnable in read only transaction.

Methods inherited from class java.lang.Object

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

Method Details

currentTransaction

@Nullable
public static <T extends ReadOnlyTransaction> T currentTransaction()

Returns current transaction.

executeInReadOnlyTransaction

@Nullable
public static <T> T executeInReadOnlyTransaction(@NotNull
 RunnableInReadOnlyTransaction<T> runnable)

Executes the runnable in read only transaction.

Throws:

IllegalStateException - when there is already a transaction

executeSafelyInReadOnlyTransaction

@Nullable
public static <T> T executeSafelyInReadOnlyTransaction(@NotNull
 RunnableInReadOnlyTransaction<T> runnable)

Executes the runnable in read only transaction. Will reuse existing transaction if there is one.

Since:

3.10.0

executeInWriteTransaction

@Nullable
public static <T> T executeInWriteTransaction(@NotNull
 RunnableInWriteTransaction<T> runnable)

Executes the runnable in write transaction, should be used only when some writing is needed.

Throws:

IllegalStateException - when there is already a transaction