Package org.openrdf.query.parser.sparql.ast

Examples of org.openrdf.query.parser.sparql.ast.ASTQuery

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      BlankNodeVarProcessor.process(qc);
      TupleExpr tupleExpr = buildQueryModel(qc);

      QueryModel query;

      ASTQuery queryNode = qc.getQuery();
      if (queryNode instanceof ASTSelectQuery) {
        query = new TupleQueryModel(tupleExpr);
      }
      else if (queryNode instanceof ASTConstructQuery) {
        query = new GraphQueryModel(tupleExpr, prefixes);
      }
      else if (queryNode instanceof ASTAskQuery) {
        query = new BooleanQueryModel(tupleExpr);
      }
      else if (queryNode instanceof ASTDescribeQuery) {
        query = new GraphQueryModel(tupleExpr, prefixes);
      }
      else {
        throw new RuntimeException("Unexpected query type: " + queryNode.getClass());
      }

      // Handle dataset declaration
      Dataset dataset = DatasetDeclProcessor.process(qc);
      if (dataset != null) {
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      BlankNodeVarProcessor.process(qc);
      TupleExpr tupleExpr = buildQueryModel(qc);

      ParsedQuery query;

      ASTQuery queryNode = qc.getQuery();
      if (queryNode instanceof ASTSelectQuery) {
        query = new ParsedTupleQuery(tupleExpr);
      }
      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 {
        throw new RuntimeException("Unexpected query type: " + queryNode.getClass());
      }

      // Handle dataset declaration
      Dataset dataset = DatasetDeclProcessor.process(qc);
      if (dataset != null) {
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class WildcardProjectionProcessor extends ASTVisitorBase {

  public static void process(ASTQueryContainer qc)
    throws MalformedQueryException
  {
    ASTQuery queryNode = qc.getQuery();

    if (queryNode instanceof ASTSelectQuery) {
      ASTSelect selectNode = ((ASTSelectQuery)queryNode).getSelect();

      if (selectNode.isWildcard()) {
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Related Classes of org.openrdf.query.parser.sparql.ast.ASTQuery

  • org.openrdf.query.parser.sparql.SPARQLParser
  • org.openrdf.query.parser.sparql.WildcardProjectionProcessor
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