org.javagen.agile.core.visitor
Interface Visitor

All Superinterfaces:

Visit

All Known Subinterfaces:

DatabaseVisitor, OOVisitor

All Known Implementing Classes:

AutoIncrementFinderVisitor, DefaultDatabaseVisitor, DefaultOOVisitor, DefaultValueVisitor, DefaultVisitor, EmitterVisitor, IdAssignerDatabaseVisitor, IdAssignerOOVisitor, IdAssignerVisitor, IdOverrideVisitor, IndexBuilderVisitor, LinkTableFinderVisitor, RegexRenameVisitor, TypeLookupVisitor, UniqueColumnTypeVisitor, UniquePKFinderVisitor

public interface Visitor
extends Visit

Generic visitor interface. Can limit node visitation using an itinerary.

Author:

Richard Easterling

Method Summary

Set<String>	itinerary() A way to limit node traversal to a subset of model instances.
void	visit(Model model) Called to perform a specific process on a model instance.

Method Detail

itinerary

Set<String> itinerary()

A way to limit node traversal to a subset of model instances.

Returns:

set of tags defining a subset of model types to visit or null if all nodes should be visited.

visit

void visit(Model model)

Called to perform a specific process on a model instance. May not be called if an itinerary is provided that does not match this model instance.

Specified by:

visit in interface Visit

Parameters:

model - instance to visit.