org.jberet.spi

Interface BatchEnvironment

All Known Implementing Classes:

BatchSEEnvironment

public interface BatchEnvironment

Method Summary

Modifier and Type	Method and Description
ArtifactFactory	getArtifactFactory() Gets an implementation of ArtifactFactory appropriate for the current runtime environment.
Properties	getBatchConfigurationProperties() Gets configuration data for batch container.
ClassLoader	getClassLoader() Gets the class loader suitable for loading application classes and batch artifacts.
TransactionManager	getTransactionManager() Returns a transaction manager to be used for executions that require a transaction.
<T> Future<T>	submitTask(Callable<T> task) Submits a value-returning task for execution and returns a future representing the pending results of the task.
Future<?>	submitTask(Runnable task) Submits a runnable task for execution and returns a future representing that task.
<T> Future<T>	submitTask(Runnable task, T result) Submits a runnable task for execution and returns a future representing that task.

Method Detail

getClassLoader

ClassLoader getClassLoader()

Gets the class loader suitable for loading application classes and batch artifacts.

Returns:

an application class loader

getArtifactFactory

ArtifactFactory getArtifactFactory()

Gets an implementation of ArtifactFactory appropriate for the current runtime environment.

Returns:

an ArtifactFactory

submitTask

Future<?> submitTask(Runnable task)

Submits a runnable task for execution and returns a future representing that task. The futures geth method will return null upon successful completion.

Parameters:

task - the task to submit

Returns:

a future representing pending completion of the task

See Also:

ExecutorService.submit(Runnable)

submitTask

<T> Future<T> submitTask(Runnable task,
                         T result)

Submits a runnable task for execution and returns a future representing that task. The future's get method will return the given result upon successful completion.

Type Parameters:

T - the type of the result

Parameters:

task - the task to submit

result - the result to return

Returns:

a future representing pending completion of the task

See Also:

ExecutorService.submit(Runnable, Object)

submitTask

<T> Future<T> submitTask(Callable<T> task)

Submits a value-returning task for execution and returns a future representing the pending results of the task. The future's get method will return the task's result upon successful completion.

Type Parameters:

T - the type of the result

Parameters:

task - the task to submit

Returns:

a future representing pending completion of the task

See Also:

ExecutorService.submit(java.util.concurrent.Callable)

getTransactionManager

TransactionManager getTransactionManager()

Returns a transaction manager to be used for executions that require a transaction.

Returns:

a transaction manager for the environment

getBatchConfigurationProperties

Properties getBatchConfigurationProperties()

Gets configuration data for batch container.

Returns:

a key-value map of batch configuration