xsmeral.pipe.context
Interface ContextAware

All Known Subinterfaces:

ObjectProcessor

All Known Implementing Classes:

AbstractObjectProcessor, LocalObjectFilter, LocalObjectSink, LocalObjectSource

public interface ContextAware

Indicates processor's capability of accessing a shared ProcessingContext.

Method Summary

ProcessingContext	getContext() Returns the associated processing context.
void	initContext() Initializes (reflectively) the values of all fields annotated with FromContext with values taken from the context.
void	setContext(ProcessingContext ctx) Associates the processor with the given context.

Method Detail

getContext

ProcessingContext getContext()

Returns the associated processing context.

initContext

void initContext()
                 throws ObjectProcessorException

Initializes (reflectively) the values of all fields annotated with FromContext with values taken from the context. The context parameter name is either the field name or a name specified as an argument of FromContext.

Throws:

ObjectProcessorException

setContext

void setContext(ProcessingContext ctx)
                throws ObjectProcessorException

Associates the processor with the given context.

Throws:

ObjectProcessorException