org.caleigo.core
Class AsyncTransactionHandler

java.lang.Object
  org.caleigo.core.AsyncTransactionHandler

public class AsyncTransactionHandler

extends java.lang.Object

Version:

1.00

Author:

mha

Field Summary

protected static int	CANCELED
static int	COMMIT_CANCELED
static int	COMMIT_FAILED
static int	COMMIT_SUCCEEDED
protected static int	COMPLETED
protected static int	FAILED
protected static int	FINISHED
protected static int	STARTED

Constructor Summary

AsyncTransactionHandler()

Method Summary

IDataTransaction.Job	commit(IDataTransaction transaction)
static AsyncTransactionHandler	create()
protected void	doOnCommitCanceled() Invoked when the commit execution has been successfully canceled.
protected void	doOnCommitCompleted() Invoked when the commit execution has completed.
protected void	doOnCommitFailed() Invoked when the commit execution has failed.
protected void	doOnCommitFinished() Invoked when the commit execution has finished.
protected void	doOnCommitStarted() Invoked when the commit execution starts.
protected void	performNotification(int type) Invoked when one of the doOn-methods should be invoked.
void	setCallback(java.lang.Object callbackObject, java.lang.String methodName) Sets the method that should be invoked when the transaction has finished.
static void	setDefaultAsyncTransactionHandlerClass(java.lang.Class handlerClass)

Methods inherited from class java.lang.Object

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

Field Detail

STARTED

protected static final int STARTED

See Also:

Constant Field Values

FINISHED

protected static final int FINISHED

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Constant Field Values

COMPLETED

protected static final int COMPLETED

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Constant Field Values

CANCELED

protected static final int CANCELED

See Also:

Constant Field Values

FAILED

protected static final int FAILED

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Constant Field Values

COMMIT_SUCCEEDED

public static final int COMMIT_SUCCEEDED

See Also:

Constant Field Values

COMMIT_CANCELED

public static final int COMMIT_CANCELED

See Also:

Constant Field Values

COMMIT_FAILED

public static final int COMMIT_FAILED

See Also:

Constant Field Values

Constructor Detail

AsyncTransactionHandler

public AsyncTransactionHandler()

Method Detail

setDefaultAsyncTransactionHandlerClass

public static void setDefaultAsyncTransactionHandlerClass(java.lang.Class handlerClass)

create

public static AsyncTransactionHandler create()

setCallback

public void setCallback(java.lang.Object callbackObject,
                        java.lang.String methodName)

Sets the method that should be invoked when the transaction has finished. This method is invoked before the corresponding doOn-method is invoked. Note: The callback method must not declare one int parameter that will be set to one of COMMIT_SUCCEEDED, COMMIT_CANCELED or COMMIT_FAILED.

commit

public IDataTransaction.Job commit(IDataTransaction transaction)

doOnCommitStarted

protected void doOnCommitStarted()

Invoked when the commit execution starts.

doOnCommitFinished

protected void doOnCommitFinished()

Invoked when the commit execution has finished. Execution finishes when the commit has completed, has been canceled or has failed. This method is invoked before one of doOnCommitCompleted, doOnCommitCanceled or doOnCommitFailed is invoked.

doOnCommitCompleted

protected void doOnCommitCompleted()

Invoked when the commit execution has completed.

doOnCommitCanceled

protected void doOnCommitCanceled()

Invoked when the commit execution has been successfully canceled.

doOnCommitFailed

protected void doOnCommitFailed()

Invoked when the commit execution has failed.

performNotification

protected void performNotification(int type)

Invoked when one of the doOn-methods should be invoked. Extending classes should not change the behaviour of this method, but should make sure that it is executed in a thread safe manner. Typically, is GUI operations needs to be performed in the doOn-methods this method should be run in the dispatcher thread.