Examples of JVar

com.helger.jcodemodel.JVar
com.sun.codemodel.JVar
Variables and fields.
com.sun.codemodel.internal.JVar
Variables and fields.

Examples of com.sun.codemodel.JVar

    
    JExpression inIndex = JExpr.direct("inIndex");
    JExpression outIndex = JExpr.direct("outIndex");
    g.rotateBlock();
    for(VectorWrapper<?> vv : incoming){
      JVar inVV = g.declareVectorValueSetupAndMember("incoming", new TypedFieldId(vv.getField().getType(), fieldId, vv.isHyper()));
      JVar outVV = g.declareVectorValueSetupAndMember("outgoing", new TypedFieldId(vv.getField().getType(), fieldId, false));


      if(hyper){
        
        g.getEvalBlock().add( 
            outVV
            .invoke("copyFrom")
            .arg(
                inIndex.band(JExpr.lit((int) Character.MAX_VALUE)))
            .arg(outIndex)
            .arg(
                inVV.component(inIndex.shrz(JExpr.lit(16)))
                )
            );  
      }else{
        g.getEvalBlock().add(outVV.invoke("copyFrom").arg(inIndex).arg(outIndex).arg(inVV));
      }
      
      
      fieldId++;
    }

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Examples of com.sun.codemodel.JVar


      LogicalExpression child = e.getChild();
      HoldingContainer inputContainer = child.accept(this, generator);
      JBlock block = generator.getEvalBlock();
      JExpression outIndex = generator.getMappingSet().getValueWriteIndex();
      JVar vv = generator.declareVectorValueSetupAndMember(generator.getMappingSet().getOutgoing(), e.getFieldId());
      String setMethod = e.isSafe() ? "setSafe" : "set";
      
      JInvocation setMeth;
      if (Types.usesHolderForGet(inputContainer.getMajorType())) {
        setMeth = vv.invoke("getMutator").invoke(setMethod).arg(outIndex).arg(inputContainer.getHolder());
      }else{
        setMeth = vv.invoke("getMutator").invoke(setMethod).arg(outIndex).arg(inputContainer.getValue());
      }
      
      if(e.isSafe()){
        HoldingContainer outputContainer = generator.declare(Types.REQUIRED_BIT);
        block.assign(outputContainer.getValue(), JExpr.lit(1));

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Examples of com.sun.codemodel.JVar


    private HoldingContainer visitValueVectorReadExpression(ValueVectorReadExpression e, CodeGenerator<?> generator)
        throws RuntimeException {
      // declare value vector
      
      JVar vv1 = generator.declareVectorValueSetupAndMember(generator.getMappingSet().getIncoming(), e.getFieldId());
      JExpression indexVariable = generator.getMappingSet().getValueReadIndex();


      JInvocation getValueAccessor = vv1.invoke("getAccessor").invoke("get");
      JInvocation getValueAccessor2 = vv1.invoke("getAccessor");
      if (e.isSuperReader()) {


        getValueAccessor = ((JExpression) vv1.component(indexVariable.shrz(JExpr.lit(16)))).invoke("getAccessor").invoke("get");
        getValueAccessor2 = ((JExpression) vv1.component(indexVariable.shrz(JExpr.lit(16)))).invoke("getAccessor");
        indexVariable = indexVariable.band(JExpr.lit((int) Character.MAX_VALUE));
      }


      // evaluation work.
      HoldingContainer out = generator.declare(e.getMajorType());

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Examples of com.sun.codemodel.JVar

    public HoldingContainer visitQuotedStringConstant(QuotedString e, CodeGenerator<?> generator)
        throws RuntimeException {
      MajorType majorType = Types.required(MinorType.VARCHAR);
      JBlock setup = generator.getBlock(BlockType.SETUP);
      JType holderType = generator.getHolderType(majorType);
      JVar var = generator.declareClassField("string", holderType);
      JExpression stringLiteral = JExpr.lit(e.value);
      setup.assign(var, ((JClass)generator.getModel().ref(ValueHolderHelper.class)).staticInvoke("getVarCharHolder").arg(stringLiteral));
      return new HoldingContainer(majorType, var, null, null);
      
    }

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Examples of com.sun.codemodel.JVar

  @Override
  public HoldingContainer renderEnd(CodeGenerator<?> g, HoldingContainer[] inputVariables, JVar[]  workspaceJVars) {
    HoldingContainer out = g.declare(returnValue.type, false);
    JBlock sub = new JBlock();
    g.getEvalBlock().add(sub);
    JVar internalOutput = sub.decl(JMod.FINAL, g.getHolderType(returnValue.type), returnValue.name, JExpr._new(g.getHolderType(returnValue.type)));
    addProtectedBlock(g, sub, output, null, workspaceJVars);
    sub.assign(out.getHolder(), internalOutput);


    generateBody(g, BlockType.RESET, reset, workspaceJVars);
    generateBody(g, BlockType.CLEANUP, cleanup, workspaceJVars);

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Examples of com.sun.codemodel.JVar

    return declareVectorValueSetupAndMember( DirectExpression.direct(batchName), fieldId);
  }


  public JVar declareVectorValueSetupAndMember(DirectExpression batchName, TypedFieldId fieldId){
    final ValueVectorSetup setup = new ValueVectorSetup(batchName, fieldId);
    JVar var = this.vvDeclaration.get(setup);
    if(var != null) return var;
    
    Class<?> valueVectorClass = TypeHelper.getValueVectorClass(fieldId.getType().getMinorType(), fieldId.getType().getMode());
    JClass vvClass = model.ref(valueVectorClass);
    JClass retClass = vvClass;
    String vectorAccess = "getValueVector";
    if(fieldId.isHyperReader()){
      retClass = retClass.array();
      vectorAccess = "getValueVectors";
    }
    
    JVar vv = declareClassField("vv", retClass);
    JClass t = model.ref(SchemaChangeException.class);
    JType objClass = model.ref(Object.class);
    JBlock b = getSetupBlock();
    JVar obj = b.decl( //
        objClass, //
        getNextVar("tmp"), // 
        batchName
          .invoke("getValueAccessorById") //
          .arg(JExpr.lit(fieldId.getFieldId())) //
          .arg( vvClass.dotclass())
          .invoke(vectorAccess)//
          );
        
        
    b._if(obj.eq(JExpr._null()))._then()._throw(JExpr._new(t).arg(JExpr.lit(String.format("Failure while loading vector %s with id: %s.", vv.name(), fieldId.toString()))));
    //b.assign(vv, JExpr.cast(retClass, ((JExpression) JExpr.cast(wrapperClass, obj) ).invoke(vectorAccess)));
    b.assign(vv, JExpr.cast(retClass, obj ));
    vvDeclaration.put(setup, vv);
        
    return vv;

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Examples of com.sun.codemodel.JVar

    return declare(t, true);
  }
  
  public HoldingContainer declare(MajorType t, boolean includeNewInstance){
    JType holderType = getHolderType(t);
    JVar var;
    if(includeNewInstance){
      var = getEvalBlock().decl(holderType, "out" + index, JExpr._new(holderType));
    }else{
      var = getEvalBlock().decl(holderType, "out" + index);
    }
    JFieldRef outputSet = null;
    if(t.getMode() == DataMode.OPTIONAL){
      outputSet = var.ref("isSet");  
    }
    index++;
    return new HoldingContainer(t, var, var.ref("value"), outputSet);
  }

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Examples of com.sun.codemodel.JVar

    
    // add the subblock after the out declaration.
    g.getEvalBlock().add(topSub);
    
    
    JVar internalOutput = sub.decl(JMod.FINAL, g.getHolderType(returnValueType), returnValue.name, JExpr._new(g.getHolderType(returnValueType)));
    addProtectedBlock(g, sub, body, inputVariables, workspaceJVars);
    if (sub != topSub) sub.assign(internalOutput.ref("isSet"),JExpr.lit(1));// Assign null if NULL_IF_NULL mode
    sub.assign(out.getHolder(), internalOutput);
    if (sub != topSub) sub.assign(internalOutput.ref("isSet"),JExpr.lit(1));// Assign null if NULL_IF_NULL mode
    return out;
  }

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Examples of com.sun.codemodel.JVar

    /////////////////////////////////////////


    // declare and assign JoinStatus member
    cg.setMappingSet(SETUP_MAPPING);
    JClass joinStatusClass = cg.getModel().ref(JoinStatus.class);
    JVar joinStatus = cg.clazz.field(JMod.NONE, joinStatusClass, "status");
    cg.getSetupBlock().assign(JExpr._this().ref(joinStatus), JExpr.direct("status"));


    // declare and assign outgoing VectorContainer member
    JClass vectorContainerClass = cg.getModel().ref(VectorContainer.class);
    JVar outgoingVectorContainer = cg.clazz.field(JMod.NONE, vectorContainerClass, "outgoing");
    cg.getSetupBlock().assign(JExpr._this().ref(outgoingVectorContainer), JExpr.direct("outgoing"));


    // declare and assign incoming left RecordBatch member
    JClass recordBatchClass = cg.getModel().ref(RecordBatch.class);
    JVar incomingLeftRecordBatch = cg.clazz.field(JMod.NONE, recordBatchClass, "incomingLeft");
    cg.getSetupBlock().assign(JExpr._this().ref(incomingLeftRecordBatch), joinStatus.ref("left"));


    // declare and assign incoming right RecordBatch member
    JVar incomingRightRecordBatch = cg.clazz.field(JMod.NONE, recordBatchClass, "incomingRight");
    cg.getSetupBlock().assign(JExpr._this().ref(incomingRightRecordBatch), joinStatus.ref("right"));


    // declare 'incoming' member so VVReadExpr generated code can point to the left or right batch
    JVar incomingRecordBatch = cg.clazz.field(JMod.NONE, recordBatchClass, "incoming");


    // materialize value vector readers from join expression
    final LogicalExpression materializedLeftExpr = ExpressionTreeMaterializer.materialize(leftFieldExpr, left, collector);
    if (collector.hasErrors())
      throw new ClassTransformationException(String.format(
          "Failure while trying to materialize incoming left field.  Errors:\n %s.", collector.toErrorString()));


    final LogicalExpression materializedRightExpr = ExpressionTreeMaterializer.materialize(rightFieldExpr, right, collector);
    if (collector.hasErrors())
      throw new ClassTransformationException(String.format(
          "Failure while trying to materialize incoming right field.  Errors:\n %s.", collector.toErrorString()));




    // generate compare()
    ////////////////////////
    cg.setMappingSet(COMPARE_MAPPING);
    cg.getSetupBlock().assign(JExpr._this().ref(incomingRecordBatch), JExpr._this().ref(incomingLeftRecordBatch));
    CodeGenerator.HoldingContainer compareLeftExprHolder = cg.addExpr(materializedLeftExpr, false);
    cg.setMappingSet(COMPARE_RIGHT_MAPPING);
    cg.getSetupBlock().assign(JExpr._this().ref(incomingRecordBatch), JExpr._this().ref(incomingRightRecordBatch));
    CodeGenerator.HoldingContainer compareRightExprHolder = cg.addExpr(materializedRightExpr, false);


    if (compareLeftExprHolder.isOptional() && compareRightExprHolder.isOptional()) {
      // handle null == null
      cg.getEvalBlock()._if(compareLeftExprHolder.getIsSet().eq(JExpr.lit(0))
          .cand(compareRightExprHolder.getIsSet().eq(JExpr.lit(0))))
          ._then()
          ._return(JExpr.lit(0));
  
      // handle null == !null
      cg.getEvalBlock()._if(compareLeftExprHolder.getIsSet().eq(JExpr.lit(0))
          .cor(compareRightExprHolder.getIsSet().eq(JExpr.lit(0))))
          ._then()
          ._return(JExpr.lit(1));


    } else if (compareLeftExprHolder.isOptional()) {
      // handle null == required (null is less than any value)
      cg.getEvalBlock()._if(compareLeftExprHolder.getIsSet().eq(JExpr.lit(0)))
          ._then()
          ._return(JExpr.lit(-1));


    } else if (compareRightExprHolder.isOptional()) {
      // handle required == null (null is less than any value)
      cg.getEvalBlock()._if(compareRightExprHolder.getIsSet().eq(JExpr.lit(0)))
          ._then()
          ._return(JExpr.lit(1));
    }


    FunctionCall f = new FunctionCall(ComparatorFunctions.COMPARE_TO, ImmutableList.of((LogicalExpression) new HoldingContainerExpression(compareLeftExprHolder), (LogicalExpression)  new HoldingContainerExpression(compareRightExprHolder)), ExpressionPosition.UNKNOWN);
    cg.addExpr(new ReturnValueExpression(f, false), false);
//    
//    // equality
//    cg.getEvalBlock()._if(compareLeftExprHolder.getValue().eq(compareRightExprHolder.getValue()))
//                     ._then()
//                       ._return(JExpr.lit(0));
//    // less than
//    cg.getEvalBlock()._if(compareLeftExprHolder.getValue().lt(compareRightExprHolder.getValue()))
//                     ._then()
//                       ._return(JExpr.lit(-1));
//    // greater than
//    cg.getEvalBlock()._return(JExpr.lit(1));




    // generate compareNextLeftKey()
    ////////////////////////////////
    cg.setMappingSet(COMPARE_LEFT_MAPPING);
    cg.getSetupBlock().assign(JExpr._this().ref(incomingRecordBatch), JExpr._this().ref(incomingLeftRecordBatch));


    // int nextLeftIndex = leftIndex + 1;
    cg.getEvalBlock().decl(JType.parse(cg.getModel(), "int"), "nextLeftIndex", JExpr.direct("leftIndex").plus(JExpr.lit(1)));


    // check if the next key is in this batch
    cg.getEvalBlock()._if(joinStatus.invoke("isNextLeftPositionInCurrentBatch").eq(JExpr.lit(false)))
                     ._then()
                       ._return(JExpr.lit(-1));


    // generate VV read expressions
    CodeGenerator.HoldingContainer compareThisLeftExprHolder = cg.addExpr(materializedLeftExpr, false);
    cg.setMappingSet(COMPARE_NEXT_LEFT_MAPPING); // change mapping from 'leftIndex' to 'nextLeftIndex'
    CodeGenerator.HoldingContainer compareNextLeftExprHolder = cg.addExpr(materializedLeftExpr, false);


    if (compareThisLeftExprHolder.isOptional()) {
      // handle null == null
      cg.getEvalBlock()._if(compareThisLeftExprHolder.getIsSet().eq(JExpr.lit(0))
                            .cand(compareNextLeftExprHolder.getIsSet().eq(JExpr.lit(0))))
                       ._then()
                         ._return(JExpr.lit(0));
  
      // handle null == !null
      cg.getEvalBlock()._if(compareThisLeftExprHolder.getIsSet().eq(JExpr.lit(0))
                            .cor(compareNextLeftExprHolder.getIsSet().eq(JExpr.lit(0))))
                       ._then()
                         ._return(JExpr.lit(1));
    }


    // check value equality
    cg.getEvalBlock()._if(compareThisLeftExprHolder.getValue().eq(compareNextLeftExprHolder.getValue()))
                     ._then()
                       ._return(JExpr.lit(0));


    // no match if reached
    cg.getEvalBlock()._return(JExpr.lit(1));




    // generate copyLeft()
    //////////////////////
    cg.setMappingSet(COPY_LEFT_MAPPING);
    int vectorId = 0;
    for (VectorWrapper<?> vw : left) {
      JVar vvIn = cg.declareVectorValueSetupAndMember("incomingLeft",
                                                      new TypedFieldId(vw.getField().getType(), vectorId));
      JVar vvOut = cg.declareVectorValueSetupAndMember("outgoing",
                                                       new TypedFieldId(vw.getField().getType(),vectorId));
      // todo: check result of copyFromSafe and grow allocation
      cg.getEvalBlock().add(vvOut.invoke("copyFromSafe")
                                   .arg(COPY_LEFT_MAPPING.getValueReadIndex())
                                   .arg(COPY_LEFT_MAPPING.getValueWriteIndex())
                                   .arg(vvIn));
      ++vectorId;
    }
    cg.getEvalBlock()._return(JExpr.lit(true));


    // generate copyRight()
    ///////////////////////
    cg.setMappingSet(COPY_RIGHT_MAPPING);


    int rightVectorBase = vectorId;
    for (VectorWrapper<?> vw : right) {
      JVar vvIn = cg.declareVectorValueSetupAndMember("incomingRight",
                                                      new TypedFieldId(vw.getField().getType(), vectorId - rightVectorBase));
      JVar vvOut = cg.declareVectorValueSetupAndMember("outgoing",
                                                       new TypedFieldId(vw.getField().getType(),vectorId));
      // todo: check result of copyFromSafe and grow allocation
      cg.getEvalBlock().add(vvOut.invoke("copyFromSafe")
          .arg(COPY_RIGHT_MAPPING.getValueReadIndex())
          .arg(COPY_RIGHT_MAPPING.getValueWriteIndex())
          .arg(vvIn));
      ++vectorId;
    }

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Examples of com.sun.codemodel.JVar

  }
  
  private void getIndex(CodeGenerator<Aggregator> g){
    switch(incoming.getSchema().getSelectionVectorMode()){
    case FOUR_BYTE: {
      JVar var = g.declareClassField("sv4_", g.getModel()._ref(SelectionVector4.class));
      g.getBlock("setupInterior").assign(var, JExpr.direct("incoming").invoke("getSelectionVector4"));
      g.getBlock("getVectorIndex")._return(var.invoke("get").arg(JExpr.direct("recordIndex")));;
      return;
    }
    case NONE: {
      g.getBlock("getVectorIndex")._return(JExpr.direct("recordIndex"));;
      return;
    }
    case TWO_BYTE: {
      JVar var = g.declareClassField("sv2_", g.getModel()._ref(SelectionVector2.class));
      g.getBlock("setupInterior").assign(var, JExpr.direct("incoming").invoke("getSelectionVector2"));
      g.getBlock("getVectorIndex")._return(var.invoke("get").arg(JExpr.direct("recordIndex")));;
      return;
    }
     
    default:
      throw new IllegalStateException();

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