com.atlassian.confluence.util.transaction
Class ReadOnlyTransactionExecutor<K>

java.lang.Object
  com.atlassian.confluence.util.transaction.ReadOnlyTransactionExecutor<K>

All Implemented Interfaces:

TransactionExecutor<K>, org.springframework.beans.factory.DisposableBean

public class ReadOnlyTransactionExecutor<K>
extends java.lang.Object
implements TransactionExecutor<K>, org.springframework.beans.factory.DisposableBean

TransactionExecutor that wraps all TransactionCallback calls within a read only transaction. Only one callback will be executed at a time (subsequent calls to wrapTransactionCallback will result in the queueing of the provided actions). This implementation will perform the transaction in a separate thread, and return a {Future representing the result of the operation.

Constructor Summary

ReadOnlyTransactionExecutor(org.springframework.transaction.PlatformTransactionManager transactionManager)

Method Summary

void	destroy()
java.util.concurrent.Future<K>	performTransactionAction(org.springframework.transaction.support.TransactionCallback action) Invokes the provided action within its own transaction context, and returns a Future representing the results of the invocation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadOnlyTransactionExecutor

public ReadOnlyTransactionExecutor(org.springframework.transaction.PlatformTransactionManager transactionManager)

Method Detail

performTransactionAction

public java.util.concurrent.Future<K> performTransactionAction(org.springframework.transaction.support.TransactionCallback action)

Description copied from interface: TransactionExecutor

Invokes the provided action within its own transaction context, and returns a Future representing the results of the invocation.

Specified by:

performTransactionAction in interface TransactionExecutor<K>

Parameters:

action - to perform

Returns:

the result of the action

destroy

public void destroy()
             throws java.lang.Exception

Specified by:

destroy in interface org.springframework.beans.factory.DisposableBean

Throws:

java.lang.Exception