Package com.hp.hpl.jena.query

Examples of com.hp.hpl.jena.query.QueryException

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            int col = parser.token.endColumn ;
            int line = parser.token.endLine ;
            throw new QueryParseException(tErr.getMessage(), line, col) ; }

        catch (UpdateException ex) { throw ex ; }
        catch (JenaException ex)  { throw new QueryException(ex.getMessage(), ex) ; }
        catch (Error err)
        {
            // The token stream can throw errors.
            throw new QueryParseException(err.getMessage(), err, -1, -1) ;
        }
        catch (Throwable th)
        {
            Log.fatal(this, "Unexpected throwable: ",th) ;
            throw new QueryException(th.getMessage(), th) ;
        }
    }
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            int col = parser.token.endColumn ;
            int line = parser.token.endLine ;
            throw new QueryParseException(tErr.getMessage(), line, col) ; }

        catch (QueryException ex) { throw ex ; }
        catch (JenaException ex)  { throw new QueryException(ex.getMessage(), ex) ; }
        catch (Error err)
        {
            // The token stream can throw errors.
            throw new QueryParseException(err.getMessage(), err, -1, -1) ;
        }
        catch (Throwable th)
        {
            Log.fatal(this, "Unexpected throwable: ",th) ;
            throw new QueryException(th.getMessage(), th) ;
        }
    }
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            return ResultSetFactory.fromJSON(in);
        if (actualContentType.equals(WebContent.contentTypeTextTSV))
            return ResultSetFactory.fromTSV(in);
        if (actualContentType.equals(WebContent.contentTypeTextCSV))
            return CSVInput.fromCSV(in);
        throw new QueryException("Endpoint returned Content-Type: " + actualContentType + " which is not currently supported for SELECT queries");
    }
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          actualContentType = modelContentType;
        }
       
        //Try to select language appropriately here based on the model content type
        Lang lang = WebContent.contentTypeToLang(actualContentType);
        if (!lang.isTriples()) throw new QueryException("Endpoint returned Content Type: " + actualContentType + " which is not a valid RDF Graph syntax");
        model.read(in, null, lang.getName()) ;
       
        return model ;
    }
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            actualContentType = modelContentType;
        }
       
        //Try to select language appropriately here based on the model content type
        Lang lang = WebContent.contentTypeToLang(actualContentType);
        if (!lang.isTriples()) throw new QueryException("Endpoint returned Content Type: " + actualContentType + " which is not a valid RDF Graph syntax");
       
        return RiotReader.createIteratorTriples(in, lang, null);
    }
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            //Parse the result appropriately depending on the selected content type
            if (askContentType.equals(WebContent.contentTypeResultsXML))
                return XMLInput.booleanFromXML(in) ;
            if (askContentType.equals(WebContent.contentTypeResultsJSON))
                return JSONInput.booleanFromJSON(in) ;
            throw new QueryException("Endpoint returned Content-Type: " + actualContentType + " which is not currently supported for ASK queries");
        } finally {
            // Ensure connection is released
            try { in.close(); }
            catch (java.io.IOException e) { log.warn("Failed to close connection", e); }
        }
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          //Once EOF has been reached we'll see null for this call so we can return false because there are no further bindings
          if (line == null) return false;
          this.lineNum++;
      }
      catch (IOException e)
      { throw new QueryException("Error parsing CSV results - " + e.getMessage()); }

      if ( line.isEmpty() )
      {
          // Empty input line - no bindings.
        // Only valid when we expect zero/one values as otherwise we should get a sequence of tab characters
        // which means a non-empty string which we handle normally
        if (expectedItems > 1)
            throw new QueryException(String.format("Error Parsing CSV results at Line %d - The result row had 0/1 values when %d were expected", this.lineNum, expectedItems));
          binding = BindingFactory.create() ;
          if ( expectedItems == 1 )
              binding.add(vars.get(0), NodeConst.emptyString) ;
          return true ;
      }
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                        break ;
                    // escapes??
                    s.append(ch) ;
                }
                if ( ch != qCh )
                    throw new QueryException(String.format("Error Parsing CSV results at Line %d  - Unterminated quoted string", this.lineNum));
                if ( idx < line.length() )
                {
                    ch = line.charAt(idx) ;
                    if ( ch != ',' )
                        throw new QueryException(String.format("Error Parsing CSV results at Line %d - Expected comma after quote", this.lineNum)) ;
                }
            }
            else
            {
                while(idx < line.length() )
                {
                    ch = line.charAt(idx) ;
                    if ( ch == ',' )
                        break ;
                    idx++ ;
                    // escapes
                    s.append(ch) ;
                }
            }
           
            terms.add(s.toString()) ;
            // At end of per-term processing, we are looking at "," or EOL. 

            // Looking at , or EOL.
            if ( ch == ',' && idx==line.length()-1 )
            {
                //EOL
                terms.add("") ;
                break ;
            }
            // Skip ","
            idx++ ;
        }
       
        if ( terms.size() != vars.size() )
            throw new QueryException(String.format("Error Parsing CSV results at Line %d - The result row '%s' has %d items when %d was expected", this.lineNum, line, terms.size(), vars.size())) ;
        for ( int i = 0 ; i < vars.size() ; i++ )
            binding.add(vars.get(i), Node.createLiteral(terms.get(i))) ;
        return binding ;
    }
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    this.source = source;
    this.handleVariableSPO = handleVariableSPO;

    Graph graph = source.getDefaultModel().getGraph();
    if( !(graph instanceof PelletInfGraph) )
      throw new QueryException(
          "PelletQueryExecution can only be used with Pellet-backed models" );

    if( PelletOptions.FULL_SIZE_ESTIMATE )
      ((PelletInfGraph) graph).getKB().getSizeEstimate().computeAll();
  }
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    this.source = source;
    this.handleVariableSPO = handleVariableSPO;

    Graph graph = source.getDefaultModel().getGraph();
    if (!(graph instanceof PelletInfGraph))
      throw new QueryException("PelletQueryExecution can only be used with Pellet-backed models");

    if (PelletOptions.FULL_SIZE_ESTIMATE)
      ((PelletInfGraph) graph).getKB().getSizeEstimate().computeAll();
  }
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Related Classes of com.hp.hpl.jena.query.QueryException

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  • com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP
  • com.hp.hpl.jena.sparql.lang.ParserARQ
  • com.hp.hpl.jena.sparql.lang.ParserARQUpdate
  • com.hp.hpl.jena.sparql.lang.ParserSPARQL10
  • com.hp.hpl.jena.sparql.lang.ParserSPARQL11
  • com.hp.hpl.jena.sparql.lang.ParserSPARQL11Update
  • com.hp.hpl.jena.sparql.path.PathParser
  • com.hp.hpl.jena.sparql.resultset.CSVInputIterator
  • com.hp.hpl.jena.sparql.resultset.JSONInputIterator
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