org.activemath.content.query.dbimpl
Class MBaseCaller

java.lang.Object
  org.activemath.content.query.DBCaller
      org.activemath.content.query.dbimpl.MBaseCaller

public class MBaseCaller
extends DBCaller

Constructor Summary

MBaseCaller(MBaseRef mb)
Default Constructor.

Method Summary

List	queryAttr(String item, String attr)
Set	queryClass(String item) Give back the set of the class labels of the given item.
List	queryRelation(String item, String rel)

Methods inherited from class org.activemath.content.query.DBCaller

optimizeDBQuery

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MBaseCaller

public MBaseCaller(MBaseRef mb)

Default Constructor.

Parameters:

mb - The interface to MBase.

Method Detail

queryClass

public Set queryClass(String item)
               throws NoSuchItemException

Description copied from class: DBCaller

Give back the set of the class labels of the given item. An empty set possible?

Specified by:

queryClass in class DBCaller

Parameters:

item - The target item.

Throws:

NoSuchItemException

queryRelation

public List queryRelation(String item,
                          String rel)
                   throws UnsupportedOntologyQueryException,
                          NoSuchItemException

Specified by:

queryRelation in class DBCaller

Throws:

UnsupportedOntologyQueryException

NoSuchItemException

queryAttr

public List queryAttr(String item,
                      String attr)
               throws UnsupportedOntologyQueryException,
                      NoSuchItemException

Specified by:

queryAttr in class DBCaller

Throws:

UnsupportedOntologyQueryException

NoSuchItemException