com.goldencode.p2j.util

Interface Scopeable

All Known Implementing Classes:

AbstractParameter.WorkArea, Accumulator, AccumulatorManager, ArrayAssigner.WorkArea, AverageAccumulator, BufferManager, ChangeBroker, CountAccumulator, DatabaseTriggerManager, DataSetManager, LogicalTerminal, MaximumAccumulator, MinimumAccumulator, ObjectOps.WorkArea, ProcedureManager.WorkArea, SharedVariableManager, TotalAccumulator, TxWrapper.WorkArea, UnnamedStreams

public interface Scopeable

An interface for objects needing initialization and termination callbacks at the start and end of every block entered and exited. The exit is guaranteed to be called no matter how the flow of control exits the block (exception, break, return or via the flow of control passing through the natural end of the block).

Method Summary

Modifier and Type	Method and Description
ScopeId	getScopeId() Get the ScopeId for the instance.
void	scopeDeleted() Provides a notification that an external scope is about to be deleted.
void	scopeFinished() Provides a notification that a scope is about to be exited.
void	scopeStart(BlockDefinition block) Provides a notification that a new scope is about to be entered.

Method Detail

scopeStart

void scopeStart(BlockDefinition block)

Provides a notification that a new scope is about to be entered.

Parameters:

block - The explicit block definition which required this notification.

scopeFinished

void scopeFinished()

Provides a notification that a scope is about to be exited.

scopeDeleted

void scopeDeleted()

Provides a notification that an external scope is about to be deleted.

getScopeId

ScopeId getScopeId()

Get the ScopeId for the instance.

Returns:

The scope ID, or null for cases when the scope notification is not done via BlockDefinition.scopeList.