How to use

getReturnType

method

in

com.yahoo.aptutils.writer.parameters.MethodDeclarationParameters

private void emitModelMethod(JavaFileWriter writer, ExecutableElement e, Modifier... modifiers)
    throws IOException {
  MethodDeclarationParameters params = utils.methodDeclarationParamsFromExecutableElement(e, modifiers);
  ModelMethod methodAnnotation = e.getAnnotation(ModelMethod.class);
  List<Object> arguments = new ArrayList<>();
  if (methodAnnotation != null) {
    String name = methodAnnotation.name();
    if (!AptUtils.isEmpty(name)) {
      params.setMethodName(name);
    }
    params.getArgumentTypes().remove(0);
    params.getArgumentNames().remove(0);
    arguments.add(0, "this");
  }
  arguments.addAll(params.getArgumentNames());
  Expression methodCall = Expressions.staticMethod(modelSpec.getModelSpecName(),
      e.getSimpleName().toString(), arguments);
  if (!CoreTypes.VOID.equals(params.getReturnType())) {
    methodCall = methodCall.returnExpr();
  }
  JavadocPlugin.writeJavadocFromElement(pluginEnv, writer, e);
  writer.beginMethodDefinition(params)
      .writeStatement(methodCall)
      .finishMethodDefinition();
}

private void emitModelMethod(JavaFileWriter writer, ExecutableElement e, Modifier... modifiers)
    throws IOException {
  MethodDeclarationParameters params = utils.methodDeclarationParamsFromExecutableElement(e, modifiers);
  ModelMethod methodAnnotation = e.getAnnotation(ModelMethod.class);
  List<Object> arguments = new ArrayList<>();
  if (methodAnnotation != null) {
    String name = methodAnnotation.name();
    if (!AptUtils.isEmpty(name)) {
      params.setMethodName(name);
    }
    params.getArgumentTypes().remove(0);
    params.getArgumentNames().remove(0);
    arguments.add(0, "this");
  }
  arguments.addAll(params.getArgumentNames());
  Expression methodCall = Expressions.staticMethod(modelSpec.getModelSpecName(),
      e.getSimpleName().toString(), arguments);
  if (!CoreTypes.VOID.equals(params.getReturnType())) {
    methodCall = methodCall.returnExpr();
  }
  JavadocPlugin.writeJavadocFromElement(pluginEnv, writer, e);
  writer.beginMethodDefinition(params)
      .writeStatement(methodCall)
      .finishMethodDefinition();
}