DSRG.VSA
Interface VSA_VKB

All Known Implementing Classes:

VKB

public abstract interface VSA_VKB

Interface between VSA and VKB

Method Summary

void	dropSetOfVDs(java.util.Vector VDs) Drop a set of view definitions specified in Vector VDs from VKB.
java.util.Vector	getViewDefinitions(java.lang.String IS_name, java.lang.String Rel_name) get affected views by relation name
java.util.Vector	getViewDefinitions(java.lang.String IS_name, java.lang.String Rel_name, java.lang.String Attr_name) get affected views by attribute name
void	replaceViewDefinition(View_Definition V, View_Definition bestV) Replace view V with bestV.

Method Detail

dropSetOfVDs

public void dropSetOfVDs(java.util.Vector VDs)

Drop a set of view definitions specified in Vector VDs from VKB.

replaceViewDefinition

public void replaceViewDefinition(View_Definition V,
                                  View_Definition bestV)

Replace view V with bestV.

getViewDefinitions

public java.util.Vector getViewDefinitions(java.lang.String IS_name,
                                           java.lang.String Rel_name)

get affected views by relation name

getViewDefinitions

public java.util.Vector getViewDefinitions(java.lang.String IS_name,
                                           java.lang.String Rel_name,
                                           java.lang.String Attr_name)

get affected views by attribute name