org.apache.derby.iapi.sql.compile

public Interface Visitable

Known Direct Subinterfaces: org.apache.derby.iapi.sql.compile.Optimizable
Known Direct Implementers: org.apache.derby.impl.sql.compile.QueryTreeNode
Imports: java.util.List, org.apache.derby.shared.common.error.StandardException

A Visitable is something that can be visited by a Visitor

Method Summary

Modifier and Type	Method and Description
public Visitable	accept(Visitor the visitor v) Accept a visitor, and call v.visit() on child nodes as necessary.
public void	addTag(String tag) Add a tag to this Visitable.
public boolean	taggedWith(String tag) Return true if this Visitable is tagged with the indicated tag.

accept	back to summary
public Visitable accept(Visitor v) throws StandardException Accept a visitor, and call v.visit() on child nodes as necessary. Parameters v:Visitor the visitor Exceptions StandardException: on error

public Visitable accept(Visitor v) throws StandardException

Accept a visitor, and call v.visit() on child nodes as necessary.

Parameters

Exceptions

addTag	back to summary
public void addTag(String tag) Add a tag to this Visitable.

taggedWith	back to summary
public boolean taggedWith(String tag) Return true if this Visitable is tagged with the indicated tag.