Package org.apache.clerezza.rdf.core.sparql

Examples of org.apache.clerezza.rdf.core.sparql.QueryEngine.execute()


   * @return the resulting ResultSet, Graph or Boolean value
   */
  public Object executeSparqlQuery(Query query, TripleCollection defaultGraph) {
    final QueryEngine queryEngine = this.queryEngine;
    if (queryEngine != null) {
      return queryEngine.execute(this, defaultGraph, query);
    } else {
      throw new NoQueryEngineException();
    }
  }

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   */
  public ResultSet executeSparqlQuery(SelectQuery query,
      TripleCollection defaultGraph) {
    final QueryEngine queryEngine = this.queryEngine;
    if (queryEngine != null) {
      return (ResultSet) queryEngine.execute(this, defaultGraph, query);
    } else {
      throw new NoQueryEngineException();
    }
  }

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   */
  public boolean executeSparqlQuery(AskQuery query,
      TripleCollection defaultGraph) {
    final QueryEngine queryEngine = this.queryEngine;
    if (queryEngine != null) {
      return (Boolean) queryEngine.execute(this, defaultGraph, query);
    } else {
      throw new NoQueryEngineException();
    }
  }

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   */
  public Graph executeSparqlQuery(DescribeQuery query,
      TripleCollection defaultGraph) {
    final QueryEngine queryEngine = this.queryEngine;
    if (queryEngine != null) {
      return (Graph) queryEngine.execute(this, defaultGraph, query);
    } else {
      throw new NoQueryEngineException();
    }
  }

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   */
  public Graph executeSparqlQuery(ConstructQuery query,
      TripleCollection defaultGraph) {
    final QueryEngine queryEngine = this.queryEngine;
    if (queryEngine != null) {
      return (Graph) queryEngine.execute(this, defaultGraph, query);
    } else {
      throw new NoQueryEngineException();
    }
  }

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        if ((singleTargetTcProvider != null) && (singleTargetTcProvider instanceof QueryableTcProvider)) {
            return ((QueryableTcProvider)singleTargetTcProvider).executeSparqlQuery(query, null);
        }
        final QueryEngine queryEngine = this.queryEngine;
        if (queryEngine != null) {
            return queryEngine.execute(this, defaultGraph, query);
        } else {
            throw new NoQueryEngineException();
        }
    }
   
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        if ((singleTargetTcProvider != null) && (singleTargetTcProvider instanceof QueryableTcProvider)) {
            return ((QueryableTcProvider)singleTargetTcProvider).executeSparqlQuery(query, defaultGraphName);
        }
        final QueryEngine queryEngine = this.queryEngine;
        if (queryEngine != null) {
            return queryEngine.execute(this, this.getTriples(defaultGraphName), query);
        } else {
            throw new NoQueryEngineException();
        }
    }
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     */
    @Deprecated
    public Object executeSparqlQuery(Query query, TripleCollection defaultGraph) {
        final QueryEngine queryEngine = this.queryEngine;
        if (queryEngine != null) {
            return queryEngine.execute(this, defaultGraph, query);
        } else {
            throw new NoQueryEngineException();
        }
    }

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