org.scijava.module

Class ModuleRunner

java.lang.Object

org.scijava.AbstractContextual

org.scijava.module.ModuleRunner

All Implemented Interfaces:

Runnable, Callable<Module>, Contextual

public class ModuleRunner
extends AbstractContextual
implements Callable<Module>, Runnable

Helper class for executing a Module, including pre- and post-processing and event notification.

This class implements both Runnable and Callable, to make it easier to invoke in a variety of ways, such as with the java.util.concurrent package.

Author:

Curtis Rueden

Constructor Summary

Constructors

Constructor and Description
ModuleRunner(Context context, Module module, List<? extends ModulePreprocessor> pre, List<? extends ModulePostprocessor> post)

Method Summary

Modifier and Type	Method and Description
Module	call()
void	postProcess() Feeds the module through the ModulePostprocessors.
ModulePreprocessor	preProcess() Feeds the module through the ModulePreprocessors.
void	run() Executes the module, including pre- and post-processing and event notification.

Methods inherited from class org.scijava.AbstractContextual

context, getContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.scijava.Contextual

setContext

Constructor Detail

ModuleRunner

public ModuleRunner(Context context,
                    Module module,
                    List<? extends ModulePreprocessor> pre,
                    List<? extends ModulePostprocessor> post)

Method Detail

preProcess

public ModulePreprocessor preProcess()

Feeds the module through the ModulePreprocessors.

Returns:

The preprocessor that canceled the execution, or null if all preprocessors completed successfully.

postProcess

public void postProcess()

Feeds the module through the ModulePostprocessors.

call

public Module call()

Specified by:

call in interface Callable<Module>

run

public void run()

Executes the module, including pre- and post-processing and event notification.

Specified by:

run in interface Runnable