Examples of com.sun.codemodel.JBlock.decl()

com.sun.codemodel.JBlock.decl()
Adds a local variable declaration to this block @param type JType of the variable @param name Name of the variable @return Newly generated JVar

    JInvocation invoke = batchName
        .invoke("getValueAccessorById") //
        .arg( vvClass.dotclass())
        .arg(fieldArr);


    JVar obj = b.decl( //
        objClass, //
        getNextVar("tmp"), //
        invoke.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()))));

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        JVar[] workspaceJVars = declareWorkspaceVectors(g);


        JBlock setupBlock = g.getSetupBlock();


        //Loop through all workspace vectors, to get the minimum of size of all workspace vectors.
        JVar sizeVar = setupBlock.decl(g.getModel().INT, "vectorSize", JExpr.lit(Integer.MAX_VALUE));
        JClass mathClass = g.getModel().ref(Math.class);
        for (int id = 0; id<workspaceVars.length; id ++) {
          if (!workspaceVars[id].isInject()) {
            setupBlock.assign(sizeVar,mathClass.staticInvoke("min").arg(sizeVar).arg(g.getWorkspaceVectors().get(workspaceVars[id]).invoke("getValueCapacity")));
          }

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  @Override
  public HoldingContainer renderEnd(ClassGenerator<?> 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, false);
    sub.assign(out.getHolder(), internalOutput);
        //hash aggregate uses workspace vectors. Initialization is done in "setup" and does not require "reset" block.
        if (!g.getMappingSet().isHashAggMapping()) {
          generateBody(g, BlockType.RESET, reset, null, workspaceJVars, false);

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            JVar list = generator.declareClassField("list", generator.getModel()._ref(FieldReader.class));
            eval.assign(list, expr);


            // if this is an array, set a single position for the expression to
            // allow us to read the right data lower down.
            JVar desiredIndex = eval.decl(generator.getModel().INT, "desiredIndex" + listNum,
                JExpr.lit(seg.getArraySegment().getIndex()));
            // start with negative one so that we are at zero after first call
            // to next.
            JVar currentIndex = eval.decl(generator.getModel().INT, "currentIndex" + listNum, JExpr.lit(-1));

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            // allow us to read the right data lower down.
            JVar desiredIndex = eval.decl(generator.getModel().INT, "desiredIndex" + listNum,
                JExpr.lit(seg.getArraySegment().getIndex()));
            // start with negative one so that we are at zero after first call
            // to next.
            JVar currentIndex = eval.decl(generator.getModel().INT, "currentIndex" + listNum, JExpr.lit(-1));


            eval._while( //
                currentIndex.lt(desiredIndex) //
                    .cand(list.invoke("next"))).body().assign(currentIndex, currentIndex.plus(JExpr.lit(1)));

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           EXAMPLESERVICE_EXCEPTION = e;
       }
    */
    private void writeAbsWSDLLocation(JDefinedClass cls, JFieldVar urlField, JFieldVar exField) {
        JBlock staticBlock = cls.init();
        JVar urlVar = staticBlock.decl(cm.ref(URL.class), "url", JExpr._null());
        JVar exVar = staticBlock.decl(cm.ref(WebServiceException.class), "e", JExpr._null());
        
        JTryBlock tryBlock = staticBlock._try();
        tryBlock.body().assign(urlVar, JExpr._new(cm.ref(URL.class)).arg(wsdlLocation));
        JCatchBlock catchBlock = tryBlock._catch(cm.ref(MalformedURLException.class));

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       }
    */
    private void writeAbsWSDLLocation(JDefinedClass cls, JFieldVar urlField, JFieldVar exField) {
        JBlock staticBlock = cls.init();
        JVar urlVar = staticBlock.decl(cm.ref(URL.class), "url", JExpr._null());
        JVar exVar = staticBlock.decl(cm.ref(WebServiceException.class), "e", JExpr._null());
        
        JTryBlock tryBlock = staticBlock._try();
        tryBlock.body().assign(urlVar, JExpr._new(cm.ref(URL.class)).arg(wsdlLocation));
        JCatchBlock catchBlock = tryBlock._catch(cm.ref(MalformedURLException.class));
        catchBlock.param("ex");

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       }
     */
    private void writeResourceWSDLLocation(String className, JDefinedClass cls, JFieldVar urlField, JFieldVar exField) {
        JBlock staticBlock = cls.init();
        staticBlock.assign(urlField, JExpr.dotclass(cm.ref(className)).invoke("getResource").arg(wsdlLocation));
        JVar exVar = staticBlock.decl(cm.ref(WebServiceException.class), "e", JExpr._null());
        JConditional ifBlock = staticBlock._if(urlField.eq(JExpr._null()));
        ifBlock._then().assign(exVar, JExpr._new(cm.ref(WebServiceException.class)).arg(
                "Cannot find "+JExpr.quotify('\'', wsdlLocation)+" wsdl. Place the resource correctly in the classpath."));
        staticBlock.assign(exField, exVar);
    }

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  private void generateSetup(ClassGenerator<?> g, JVar[] workspaceJVars) {
    JCodeModel m = g.getModel();
    JBlock sub = new JBlock(true, true);


    // declare and instantiate argument ObjectInspector's
    JVar oiArray = sub.decl(
      m._ref(ObjectInspector[].class),
      "argOIs",
      JExpr.newArray(m._ref(ObjectInspector.class), argTypes.length));


    JClass oih = m.directClass(ObjectInspectorHelper.class.getCanonicalName());

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            // need to copy them manually to unbox values
            // [RESULT]
            // T[] r = new T[<ref>.size()];
            // for( int i=0; i<r.length; i++ )
            //     r[i] = unbox(<ref>.get(i));
            JVar $r = body.decl(exposedType.array(),"r",JExpr.newArray(exposedType, acc.ref(true).invoke("size")));
            JForLoop loop = body._for();
            JVar $i = loop.init(codeModel.INT,"__i",JExpr.lit(0));
            loop.test($i.lt($r.ref("length")));
            loop.update($i.incr());
            loop.body().assign( $r.component($i),

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