Examples of org.jboss.errai.codegen.Statement

org.jboss.errai.codegen.Statement
@author Mike Brock @author Christian Sadilek

      if (definition.getClientMarshallerClass() != null || definition.alreadyGenerated()) {
        continue;
      }


      MetaClass metaClazz = MetaClassFactory.get(clazz);
      Statement marshaller = marshal(metaClazz);
      MetaClass type = marshaller.getType();
      String varName = getVarName(clazz);


      classStructureBuilder.privateField(varName, type).finish();


      if (clazz.isAnnotationPresent(AlwaysQualify.class)) {

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      if (!targetType.isEnum() && !context.canMarshal(compType.getFullyQualifiedName())) {
        throw new NoAvailableMarshallerException(compType.getFullyQualifiedName());
      }


      Statement valueStatement = valueAccessorFor(mapping.getReadingMember());
      if (targetType.isArray()) {
        valueStatement = context.getArrayMarshallerCallback().marshal(targetType, valueStatement);
      }
      sb.append("\"" + mapping.getKey() + "\" : ");

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  private String addArrayMarshaller(MetaClass type) {
    String varName = getVarName(type);


    if (!arrayMarshallers.contains(varName)) {
      Statement marshaller = generateArrayMarshaller(type);


      classStructureBuilder.privateField(varName,
              MetaClassFactory.parameterizedAs(QualifyingMarshallerWrapper.class,
                      MetaClassFactory.typeParametersOf(type)))
              .finish();

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    MetaClass outerType = toMap.getOuterComponentType();
    if (!outerType.isArray() && outerType.isPrimitive()) {
      outerType = outerType.asBoxed();
    }


    Statement demarshallerStatement =
            Stmt.loadVariable(getVarName(outerType)).invoke("demarshall", loadVariable("a0")
                    .invoke("get", loadVariable("i")), Stmt.loadVariable("a1"));


    Statement outerAccessorStatement =
            loadVariable("newArray", loadVariable("i"))
                    .assignValue(demarshallerStatement);




    final BlockBuilder<?> dmBuilder =

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    for (String property : bindable.getBeanDescriptor().getProperties()) {
      generateGetter(classBuilder, property, getMethod);
      generateSetter(classBuilder, property, setMethod);
    }


    Statement nonExistingPropertyException = Stmt.throw_(NonExistingPropertyException.class, Variable.get("property"));
    getMethod.append(nonExistingPropertyException).finish();
    setMethod.append(nonExistingPropertyException).finish();
  }

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              .finish()
          );


      MetaClass paramType = setterMethod.getParameters()[0].getType();


      Statement callSetterOnTarget = target().invoke(setterMethod.getName(),
          Cast.to(paramType, Stmt.loadVariable(property)));


      // If the set method we are proxying returns a value, capture that value into a local variable
      Statement returnValueOfSetter = EmptyStatement.INSTANCE;
      if (!setterMethod.getReturnType().equals(MetaClassFactory.get(void.class))) {
        callSetterOnTarget =
            Stmt.declareFinalVariable("returnValueOfSetter", setterMethod.getReturnType(), callSetterOnTarget);
        returnValueOfSetter = Stmt.nestedCall(Refs.get("returnValueOfSetter")).returnValue();
      }

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  private ContextualStatementBuilder field(String field) {
    return Stmt.loadClassMember("state").loadField(field);
  }


  private ContextualStatementBuilder target() {
    return Stmt.nestedCall(new Statement() {
      @Override
      public String generate(Context context) {
        return Stmt.loadClassMember("state").loadField("target").generate(context);
      }

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      if (prevPageWithThisName != null) {
        throw new GenerationException(
            "Page names must be unique, but " + prevPageWithThisName + " and " + pageClass +
                " are both named [" + pageName + "]");
      }
      Statement pageImplStmt = generateNewInstanceOfPageImpl(pageClass, pageName);
      if (annotatedPageRoles.contains(DefaultPage.class)) {
        // need to assign the page impl to a variable and add it to the map twice
        ctor.append(Stmt.declareFinalVariable("defaultPage", PageNode.class, pageImplStmt));
        pageImplStmt = Variable.get("defaultPage");
        ctor.append(

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  public static Statement getAsStatement(final Class<?> clazz) {
    return getAsStatement(createOrGet(clazz.getName(), false));
  }


  public static Statement getAsStatement(final MetaClass metaClass) {
    return new Statement() {
      @Override
      public String generate(final Context context) {
        return LoadClassReference.getClassReference(metaClass, context);
      }

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   * 
   * @param method
   * @return return statement for the provided method
   */
  public static Statement generateProxyMethodReturnStatement(final MetaMethod method) {
    Statement returnStatement = null;
    if (!method.getReturnType().equals(MetaClassFactory.get(void.class))) {


      // if it's a Number and not a BigDecimal or BigInteger
      if (MetaClassFactory.get(Number.class).isAssignableFrom(method.getReturnType().asBoxed())
              && method.getReturnType().asUnboxed().getFullyQualifiedName().indexOf('.') == -1) {

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Related Classes of org.jboss.errai.codegen.Statement

org.jboss.errai.bus.rebind.RebindUtils

org.jboss.errai.bus.rebind.RpcProxyGenerator

org.jboss.errai.bus.rebind.RpcProxyLoaderGenerator

org.jboss.errai.codegen.builder.callstack.AssignVariable

org.jboss.errai.codegen.builder.callstack.LoadNested

org.jboss.errai.codegen.builder.callstack.LoadVariable

org.jboss.errai.codegen.builder.callstack.MethodCall

org.jboss.errai.codegen.builder.impl.ArrayBuilderImpl

org.jboss.errai.codegen.builder.impl.BlockBuilderImpl

org.jboss.errai.codegen.builder.impl.FieldBuilder

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