Package org.scijava.module.process

Class AbstractSingleInputPreprocessor

java.lang.Object

org.scijava.AbstractContextual

org.scijava.module.process.AbstractPreprocessorPlugin

org.scijava.module.process.AbstractSingleInputPreprocessor

All Implemented Interfaces:

Cancelable, Contextual, ModulePreprocessor, ModuleProcessor, PreprocessorPlugin, SciJavaPlugin

public abstract class AbstractSingleInputPreprocessor
extends AbstractPreprocessorPlugin

Abstract superclass for PreprocessorPlugin implementations that populate singleton inputs. Contains helper methods to facilitate this functionality.

Author:

Mark Hiner

Constructor Summary

Constructors

Constructor	Description
AbstractSingleInputPreprocessor()

Method Summary

Modifier and Type	Method	Description
protected String	getSingleInput(Module module, Class<?> type)	Helper method to look up the name of singleton module inputs of a given type.

Methods inherited from class org.scijava.module.process.AbstractPreprocessorPlugin

cancel, getCancelReason, isCanceled

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

context, getContext, setContext

Methods inherited from interface org.scijava.module.process.ModuleProcessor

process

Constructor Detail

AbstractSingleInputPreprocessor

public AbstractSingleInputPreprocessor()

Method Detail

getSingleInput

protected String getSingleInput(Module module,
                                Class<?> type)

Helper method to look up the name of singleton module inputs of a given type.

Parameters:

module - Module to check for single input

type - Type of single input to look for

Returns:

If the given module has exactly one input of the specified type, return that input's name. Otherwise null;