com.hp.hpl.jena.reasoner.dig
Class DIGQueryRoleParentsTranslator

java.lang.Object
  com.hp.hpl.jena.reasoner.dig.DIGQueryTranslator
      com.hp.hpl.jena.reasoner.dig.DIGQueryRoleAncestorsTranslator
          com.hp.hpl.jena.reasoner.dig.DIGQueryRoleParentsTranslator

public class DIGQueryRoleParentsTranslator
extends DIGQueryRoleAncestorsTranslator

Translator that generates DIG parents/childre queries in response to a find queries:

 :X direct-subClassOf *
 *  direct-subClassOf :X
 

or similar.

Version:

Release @release@ ($Id: DIGQueryRoleParentsTranslator.java,v 1.8 2008/01/02 12:07:09 andy_seaborne Exp $)

Author:

Ian Dickinson, HP Labs (email)

Field Summary

Fields inherited from class com.hp.hpl.jena.reasoner.dig.DIGQueryTranslator

ALL

Constructor Summary

DIGQueryRoleParentsTranslator(java.lang.String predicate, boolean parents)
Construct a translator for the DIG query 'rparents'.

Method Summary

org.w3c.dom.Document

translatePattern(TriplePattern pattern, DIGAdapter da) Answer a query that will generate the direct class hierarchy (one level up or down) for a node

Methods inherited from class com.hp.hpl.jena.reasoner.dig.DIGQueryRoleAncestorsTranslator

checkObject, checkSubject, translatePattern, translateResponseHook

Methods inherited from class com.hp.hpl.jena.reasoner.dig.DIGQueryTranslator

checkPredicate, checkTriple, find, find, translateResponse, trigger

Methods inherited from class java.lang.Object

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

Constructor Detail

DIGQueryRoleParentsTranslator

public DIGQueryRoleParentsTranslator(java.lang.String predicate,
                                     boolean parents)

Construct a translator for the DIG query 'rparents'.

Parameters:

predicate - The predicate URI to trigger on

parents - If true, we are searching for parents of the role; if false, the children

Method Detail

translatePattern

public org.w3c.dom.Document translatePattern(TriplePattern pattern,
                                             DIGAdapter da)

Answer a query that will generate the direct class hierarchy (one level up or down) for a node

Overrides:

translatePattern in class DIGQueryRoleAncestorsTranslator