Package org.openrdf.query.parser

Examples of org.openrdf.query.parser.ParsedBooleanQuery

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  }

  public SailBooleanQuery prepareBooleanQuery(QueryLanguage ql, String queryString, String baseURI)
    throws MalformedQueryException
  {
    ParsedBooleanQuery parsedQuery = QueryParserUtil.parseBooleanQuery(ql, queryString, baseURI);
    return new SailBooleanQuery(parsedQuery, this);
  }
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  }

  public boolean evaluate()
    throws QueryEvaluationException
  {
    ParsedBooleanQuery parsedBooleanQuery = getParsedQuery();
    TupleExpr tupleExpr = parsedBooleanQuery.getTupleExpr();
    Dataset dataset = getDataset();
    if (dataset == null) {
      // No external dataset specified, use query's own dataset (if any)
      dataset = parsedBooleanQuery.getDataset();
    }

    try {
      SailConnection sailCon = getConnection().getSailConnection();
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      }
      else if (queryNode instanceof ASTConstructQuery) {
        query = new ParsedGraphQuery(tupleExpr, prefixes);
      }
      else if (queryNode instanceof ASTAskQuery) {
        query = new ParsedBooleanQuery(tupleExpr);
      }
      else if (queryNode instanceof ASTDescribeQuery) {
        query = new ParsedGraphQuery(tupleExpr, prefixes);
      }
      else {
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Related Classes of org.openrdf.query.parser.ParsedBooleanQuery

  • org.openrdf.query.parser.sparql.SPARQLParser
  • org.openrdf.repository.sail.SailBooleanQuery
  • org.openrdf.repository.sail.SailRepositoryConnection
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