Examples of akka.dispatch.AbstractNodeQueue$Node

lupos.sparql1_1.Node
024cores.net/home/lock-free-algorithms/queues/non-intrusive-mpsc-node-based-queue

    // create list for SortContainers...
    final LinkedList<SortContainer> scl = new LinkedList<SortContainer>();


    // walk through children...
    for (int i = 0; i < node.jjtGetNumChildren(); ++i) {
      Node n = node.jjtGetChild(i); // get current child


      boolean desc = false; // set order ASC as default


      // current node is Order node...
      if (n instanceof ASTAscOrder || n instanceof ASTDescOrder) {
        if (n instanceof ASTDescOrder) // reset order value to DESC...
          desc = true;


        i++; // increase counter to get next child (which is sort
        // condition)
      }


      n = node.jjtGetChild(i); // get next child (which is sort condition)


      // parse node with the filter...
      final SPARQLParserVisitorImplementationDumper filterDumper = new SPARQLParserVisitorImplementationDumper();
      final String sortString = n.accept(filterDumper);


      try {
        final SortContainer sc = new SortContainer(this.prefix, desc,
            sortString); // create SortContainer

View Full Code Here

  @SuppressWarnings("unchecked")
  public Object visit(final ASTTripleSet node, final Object data) {
    final Item[] item = { null, null, null };


    for (int i = 0; i < 3; i++) {
      final Node n = node.jjtGetChild(i);
      item[i] = lupos.sparql1_1.operatorgraph.SPARQLCoreParserVisitorImplementation.getItem(n);
    }


    final HashMap<Item, QueryRDFTerm> rdfHash = (HashMap<Item, QueryRDFTerm>) data;

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    // if AST exists...
    if (debugViewerCreator!=null && debugViewerCreator instanceof SPARQLDebugViewerCreator
        && ((SPARQLDebugViewerCreator) debugViewerCreator).getAST() != null) {


      final Node ast = ((SPARQLDebugViewerCreator) debugViewerCreator).getAST(); // get AST


      // walk through first level children of AST...
      for (int i = 0; i < ast.jjtGetNumChildren(); ++i) {
        final Node child = ast.jjtGetChild(i); // get current child


        if (child instanceof ASTSelectQuery) {
          final ASTSelectQuery selectChild = (ASTSelectQuery) child;


          // SELECT is not the wildcard *...
          if (!selectChild.isSelectAll()) {
            // walk through select children...
            for (int j = 0; j < selectChild.jjtGetNumChildren(); ++j) {
              final Node selectChildChild = selectChild
              .jjtGetChild(j);


              // child of select is variable...
              if (selectChildChild instanceof ASTVar) {
                final ASTVar var = (ASTVar) selectChildChild;


                // add name of variable to order...
                if (!resultOrder.contains(var.getName())) {
                  resultOrder.add(var.getName());
                }
              } else if (selectChildChild instanceof ASTAs) {
                for (int j1 = 0; j1 < selectChildChild
                .jjtGetNumChildren(); ++j1) {
                  final Node selectChildChildChild = selectChildChild
                  .jjtGetChild(j1);
                  if (selectChildChildChild instanceof ASTVar) {
                    final ASTVar var = (ASTVar) selectChildChildChild;


                    // add name of variable to order...

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        ret += "\n";
        final String orderByClause = " ORDER BY "
          + toBeSorted.toString() + "\n";
        boolean ORDERBYADDED = false;
        while (i < node.jjtGetNumChildren()) {
          final Node child = node.jjtGetChild(i);
          if (!ORDERBYADDED
              && (child instanceof ASTOrderConditions
                  || child instanceof ASTLimit || child instanceof ASTOffset)) {
            ORDERBYADDED = true;
            ret += orderByClause;

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  private static void determineVariables(final Node root,
      final Set<String> variables) {
    if (root instanceof ASTSelectQuery) {
      for (int i = 0; i < root.jjtGetNumChildren(); i++) {
        final Node node = root.jjtGetChild(i);
        if (node instanceof ASTGroupConstraint)
          determineVariables(node, variables);
      }
    } else {
      if (root instanceof ASTVar) {

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  public DebugContainerQuery<BasicOperatorByteArray, Node> compileQueryDebugByteArray(
      final String query, final Prefix prefixInstance) throws ParseException {
    final SimpleNode root = StreamSPARQL1_1Parser.parse(query);
    if(root!=null){
      for (int i = 0; i < root.jjtGetNumChildren(); ++i) {
        final Node child = root.jjtGetChild(i); // get current child


        if (child instanceof ASTPrefixDecl) {
          // get prefix...
          final String prefix = ((ASTPrefixDecl) child).getPrefix();


          // get child of PrefixDecl to get the namespace...
          final Node prefixDeclChild = child.jjtGetChild(0);


          // if child of PrefixDecl is QuotedURIRef...
          if (prefixDeclChild instanceof ASTQuotedURIRef) {
            // get namespace...
            final String namespace = ((ASTQuotedURIRef) prefixDeclChild).toQueryString();

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    return msg;
  }


  public FederatedQuery(final Node federatedQuery) {
    this.federatedQuery = federatedQuery;
    final Node child0 = this.federatedQuery.jjtGetChild(0);
    if (child0 instanceof ASTVar) {
      this.endpoint = new Variable(((ASTVar) child0).getName());
    } else {
      this.endpoint = LiteralFactory.createURILiteralWithoutLazyLiteralWithoutException("<" + child0.toString() + ">");
    }
    this.variablesInServiceCall = new HashSet<Variable>();
    FederatedQuery.checkVariables(this.federatedQuery.jjtGetChild(1), this.variablesInServiceCall);
    this.surelyBoundVariablesInServiceCall = this.getSurelyBoundVariables();
  }

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      dcq = this.rdfsStreamQueryToIndexQueryDebugByteArray(query, root_param, prefixInstance);
    } else {
      final SimpleNode root = SPARQL1_1Parser.parse(query);


      for (int i = 0; i < root.jjtGetNumChildren(); ++i) {
        final Node child = root.jjtGetChild(i); // get current child


        if (child instanceof ASTPrefixDecl) {
          // get prefix...
          final String prefix = ((ASTPrefixDecl) child).getPrefix();


          // get child of PrefixDecl to get the namespace...
          final Node prefixDeclChild = child.jjtGetChild(0);


          // if child of PrefixDecl is QuotedURIRef...
          if (prefixDeclChild instanceof ASTQuotedURIRef) {
            // get namespace...
            final String namespace = ((ASTQuotedURIRef) prefixDeclChild)

View Full Code Here

        // or from the whole DataEditor) must be first inserted!


        final ASTGroupConstraint node = SPARQL1_1Parser.parseGroupGraphPatternsAndRDFTerms(content);


        for (int i = 0; i < node.jjtGetNumChildren(); i++) {
          final Node child = node.jjtGetChild(i);


          if (child instanceof ASTGroupConstraint) {
            final VisualQueryGenerator vqg = new VisualQueryGenerator(
                ((VisualGraphOperatorWithPrefix) this.visualGraphs
                    .get(0)).prefix);


            final Object data = child.jjtAccept(
                (SPARQL1_1ParserVisitor) vqg, rdfHash);


            result.add(data);


            final Operator newOp = (Operator) data;

View Full Code Here

  }


  public void registerElementsInPrefixInstance(final SimpleNode root) {
    // walk through children of root node...
    for (int i = 0; i < root.jjtGetNumChildren(); ++i) {
      final Node child = root.jjtGetChild(i); // get current child


      // if children is a prefix declaration...
      if (child instanceof ASTPrefixDecl) {
        // get prefix...
        final String prefixString = ((ASTPrefixDecl) child).getPrefix();


        // get child of PrefixDecl to get the name space...
        final Node prefixDeclChild = child.jjtGetChild(0);


        // if child of PrefixDecl is QuotedURIRef...
        if (prefixDeclChild instanceof ASTQuotedURIRef) {
          // get name space...
          final String namespace = ((ASTQuotedURIRef) prefixDeclChild)

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