com.hammurapi.flow.runtime
Interface Invocation<S,A>

Type Parameters:

S - Flow state type.

A - Argument type.

All Superinterfaces:

Serializable

public interface Invocation<S,A>
extends Serializable

Provides invocation details for Java methods and is also used for invocation serialization.

Author:

Pavel

Nested Class Summary

static interface

Invocation.InvocationResult Result of invocation

Field Summary

static Invocation<?,?>

INSTANCE Implementations set this constant to provide methods access to properties and context in implementation-neutral way.

Method Summary

A[]	getArguments()
Context	getContext()
S	getFlowState()
List<ProcessingPathElement>	getProcessingPath()
PropertySet	getProperties()

Field Detail

INSTANCE

static final Invocation<?,?> INSTANCE

Implementations set this constant to provide methods access to properties and context in implementation-neutral way.

Method Detail

getProperties

PropertySet getProperties()

Returns:

Properties.

getContext

Context getContext()

Returns:

Invocation context.

getProcessingPath

List<ProcessingPathElement> getProcessingPath()

Returns:

processing path.

getArguments

A[] getArguments()

Returns:

Arguments.

getFlowState

S getFlowState()

Returns:

Flow state - a shared object available to all invocations.