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This is a interface between VKB and MKB. It defines all the methods between VKB and MKB.
They are:
Method Summary | |
void |
changeAttributeName(java.lang.String IS_name,
java.lang.String rel_name,
java.lang.String attr_name,
java.lang.String new_name)
Change a specific Attribute name. |
void |
changeRelationName(java.lang.String IS_name,
java.lang.String Rel_name,
java.lang.String new_name)
Change a specific Relation name. |
java.util.Vector |
findPOC(Relation rel,
java.util.Vector atleast,
int ve)
Find POC PC constraint Pi(upperline{B}(S)) phi Pi(upperline{A}(R)) |
Attribute |
getAttribute(java.lang.String IS_name,
java.lang.String rel_name,
java.lang.String attr_name)
Get a specific Attribute |
Relation |
getRelation(java.lang.String IS_name,
java.lang.String rel_name)
Get a specific Relation. |
Method Detail |
public Relation getRelation(java.lang.String IS_name, java.lang.String rel_name)
rel_name
- relation name "R"IS_name
- Information source name "IS"public Attribute getAttribute(java.lang.String IS_name, java.lang.String rel_name, java.lang.String attr_name)
attr_name
- attribute name "A"rel_name
- relation name "R"IS_name
- Information source name "IS"public void changeAttributeName(java.lang.String IS_name, java.lang.String rel_name, java.lang.String attr_name, java.lang.String new_name)
attr_name
- attribute name "A"rel_name
- relation name "R"IS_name
- Information source name "IS"new_name
- new attribute name "B"public void changeRelationName(java.lang.String IS_name, java.lang.String Rel_name, java.lang.String new_name)
IS_name
- Information Source NameRel_name
- Relation Namenew_name
- New Relation Namepublic java.util.Vector findPOC(Relation rel, java.util.Vector atleast, int ve)
rel
- Relation Ratleast
- subset of upperline{A}ve
- View Extent Parameter
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