Examples of com.facebook.presto.hive.shaded.org.codehaus.jackson.map.util.ObjectBuffer$Node

Package com.facebook.presto.hive.shaded.org.codehaus.jackson.map.util

Examples of com.facebook.presto.hive.shaded.org.codehaus.jackson.map.util.ObjectBuffer$Node

lupos.sparql1_1.Node
Helper class used to store actual data, in a linked list.

        {
            // Ok: must point to START_ARRAY (or equivalent)
            if (!jp.isExpectedStartArrayToken()) {
                return handleNonArray(jp, ctxt);
            }
            final ObjectBuffer buffer = ctxt.leaseObjectBuffer();
            Object[] chunk = buffer.resetAndStart();
            int ix = 0;
            JsonToken t;
            
            while ((t = jp.nextToken()) != JsonToken.END_ARRAY) {
                // Ok: no need to convert Strings, but must recognize nulls
                String value = (t == JsonToken.VALUE_NULL) ? null : jp.getText();
                if (ix >= chunk.length) {
                    chunk = buffer.appendCompletedChunk(chunk);
                    ix = 0;
                }
                chunk[ix++] = value;
            }
            String[] result = buffer.completeAndClearBuffer(chunk, ix, String.class);
            ctxt.returnObjectBuffer(buffer);
            return result;
        }

View Full Code Here

        // Ok: must point to START_ARRAY (or equivalent)
        if (!jp.isExpectedStartArrayToken()) {
            return handleNonArray(jp, ctxt);
        }


        final ObjectBuffer buffer = ctxt.leaseObjectBuffer();
        Object[] chunk = buffer.resetAndStart();
        int ix = 0;
        JsonToken t;
        final TypeDeserializer typeDeser = _elementTypeDeserializer;


        while ((t = jp.nextToken()) != JsonToken.END_ARRAY) {
            // Note: must handle null explicitly here; value deserializers won't
            Object value;
            
            if (t == JsonToken.VALUE_NULL) {
                value = null;
            } else if (typeDeser == null) {
                value = _elementDeserializer.deserialize(jp, ctxt);
            } else {
                value = _elementDeserializer.deserializeWithType(jp, ctxt, typeDeser);
            }
            if (ix >= chunk.length) {
                chunk = buffer.appendCompletedChunk(chunk);
                ix = 0;
            }
            chunk[ix++] = value;
        }


        Object[] result;


        if (_untyped) {
            result = buffer.completeAndClearBuffer(chunk, ix);
        } else {
            result = buffer.completeAndClearBuffer(chunk, ix, _elementClass);
        }
        ctxt.returnObjectBuffer(buffer);
        return result;
    }

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     */


    @Override
    public final ObjectBuffer leaseObjectBuffer()
    {
        ObjectBuffer buf = _objectBuffer;
        if (buf == null) {
            buf = new ObjectBuffer();
        } else {
            _objectBuffer = null;
        }
        return buf;
    }

View Full Code Here

        }
        // Minor optimization to handle small lists (default size for ArrayList is 10)
        if (jp.nextToken()  == JsonToken.END_ARRAY) {
            return new ArrayList<Object>(4);
        }
        ObjectBuffer buffer = ctxt.leaseObjectBuffer();
        Object[] values = buffer.resetAndStart();
        int ptr = 0;
        int totalSize = 0;
        do {
            Object value = deserialize(jp, ctxt);
            ++totalSize;
            if (ptr >= values.length) {
                values = buffer.appendCompletedChunk(values);
                ptr = 0;
            }
            values[ptr++] = value;
        } while (jp.nextToken() != JsonToken.END_ARRAY);
        // let's create almost full array, with 1/8 slack
        ArrayList<Object> result = new ArrayList<Object>(totalSize + (totalSize >> 3) + 1);
        buffer.completeAndClearBuffer(values, ptr, result);
        return result;
    }

View Full Code Here

    {
        // Minor optimization to handle small lists (default size for ArrayList is 10)
        if (jp.nextToken()  == JsonToken.END_ARRAY) {
            return NO_OBJECTS;
        }
        ObjectBuffer buffer = ctxt.leaseObjectBuffer();
        Object[] values = buffer.resetAndStart();
        int ptr = 0;
        do {
            Object value = deserialize(jp, ctxt);
            if (ptr >= values.length) {
                values = buffer.appendCompletedChunk(values);
                ptr = 0;
            }
            values[ptr++] = value;
        } while (jp.nextToken() != JsonToken.END_ARRAY);
        return buffer.completeAndClearBuffer(values, ptr);
    }

View Full Code Here

    // 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;

View Full Code Here


    // 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...

View Full Code Here

        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;

View Full Code Here


  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) {

View Full Code Here

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