How to use

classObject

method

in

com.yahoo.aptutils.writer.expressions.Expressions

private Expression getTypeExpression(DeclaredTypeName fieldType) {
  List<? extends TypeName> typeArgs = fieldType.getTypeArgs();
  if (AptUtils.isEmpty(typeArgs)) {
    return Expressions.classObject(fieldType);
  } else {
    List<Expression> parameterizedTypeBuilderArgs = new ArrayList<>();
    parameterizedTypeBuilderArgs.add(Expressions.classObject(fieldType));
    for (TypeName typeArg : typeArgs) {
      // The cast to DeclaredTypeName is safe because we recursively check all type args before constructing
      // an instance of this property generator
      parameterizedTypeBuilderArgs.add(getTypeExpression((DeclaredTypeName) typeArg));
    }
    return Expressions.staticMethod(JSONTypes.PARAMETERIZED_TYPE_BUILDER, "build",
        parameterizedTypeBuilderArgs);
  }
}

private Expression constructInitializer(String name, boolean view) {
  if (view) {
    return Expressions.staticMethod(TypeConstants.VIEW, "fromQuery", QUERY_NAME, name,
        Expressions.classObject(modelSpec.getGeneratedClassName()), PROPERTIES_ARRAY_NAME);
  } else {
    return Expressions.callMethodOn(QUERY_NAME, "as", name,
        Expressions.classObject(modelSpec.getGeneratedClassName()), PROPERTIES_ARRAY_NAME);
  }
}

private void emitTableDeclaration() throws IOException {
  writer.writeComment("--- table declaration");
  List<Object> arguments = new ArrayList<>();
  arguments.add(Expressions.classObject(modelSpec.getGeneratedClassName())); // modelClass
  arguments.add(PROPERTIES_ARRAY_NAME); // properties
  arguments.add("\"" + modelSpec.getSpecAnnotation().tableName().trim() + "\""); // name
  arguments.add(null); // database name, null by default
  if (modelSpec.isVirtualTable()) {
    if (AptUtils.isEmpty(modelSpec.getSpecAnnotation().virtualModule())) {
      modelSpec.logError("virtualModule should be non-empty for virtual table models",
          modelSpec.getModelSpecElement());
    }
    arguments.add("\"" + modelSpec.getSpecAnnotation().virtualModule() + "\"");
  } else if (!AptUtils.isEmpty(modelSpec.getSpecAnnotation().tableConstraint())) {
    arguments.add("\"" + modelSpec.getSpecAnnotation().tableConstraint() + "\"");
  }
  writer.writeFieldDeclaration(modelSpec.getTableType(), TABLE_NAME,
      Expressions.callConstructor(modelSpec.getTableType(), arguments), TypeConstants.PUBLIC_STATIC_FINAL);
  writer.writeFieldDeclaration(TypeConstants.TABLE_MODEL_NAME, TABLE_MODEL_NAME,
      Expressions.callConstructor(TypeConstants.TABLE_MODEL_NAME,
          Expressions.classObject(modelSpec.getGeneratedClassName()),
          Expressions.callMethodOn(TableModelFileWriter.TABLE_NAME, "getName")),
      TypeConstants.PUBLIC_STATIC_FINAL);
  writer.writeNewline();
}

  @Override
  public void afterEmitMethods(JavaFileWriter writer) throws IOException {
    // emit creator for parcelable
    writer.writeComment("--- parcelable helpers");
    List<DeclaredTypeName> genericList = Collections.singletonList(modelSpec.getGeneratedClassName());
    DeclaredTypeName creatorType = TypeConstants.CREATOR.clone();
    DeclaredTypeName modelCreatorType = TypeConstants.MODEL_CREATOR.clone();
    creatorType.setTypeArgs(genericList);
    modelCreatorType.setTypeArgs(genericList);

    writer.writeFieldDeclaration(creatorType,
        "CREATOR", Expressions.callConstructor(modelCreatorType,
            Expressions.classObject(modelSpec.getGeneratedClassName())),
        TypeConstants.PUBLIC_STATIC_FINAL)
        .writeNewline();
  }
}

  @Override
  public boolean writeExpression(JavaFileWriter writer) throws IOException {
    writer.appendString("@")
        .appendString(writer.shortenName(MODEL_GEN_ERROR_INNER, false))
        .appendString("(specClass=")
        .appendExpression(Expressions.classObject(errorInfo.errorClass))
        .appendString(", ");
    if (!AptUtils.isEmpty(errorInfo.element)) {
      writer.appendString("element=\"")
          .appendString(errorInfo.element)
          .appendString("\", ");
    }
    writer.appendString("message=\"")
        .appendString(errorInfo.message)
        .appendString("\")");
    return true;
  }
}

private Expression constructInitializer(String name, boolean view) {
  if (view) {
    return Expressions.staticMethod(TypeConstants.VIEW, "fromQuery", QUERY_NAME, name,
        Expressions.classObject(modelSpec.getGeneratedClassName()), PROPERTIES_ARRAY_NAME);
  } else {
    return Expressions.callMethodOn(QUERY_NAME, "as", name,
        Expressions.classObject(modelSpec.getGeneratedClassName()), PROPERTIES_ARRAY_NAME);
  }
}

private void emitTableDeclaration() throws IOException {
  writer.writeComment("--- table declaration");
  List<Object> arguments = new ArrayList<>();
  arguments.add(Expressions.classObject(modelSpec.getGeneratedClassName())); // modelClass
  arguments.add(PROPERTIES_ARRAY_NAME); // properties
  arguments.add("\"" + modelSpec.getSpecAnnotation().tableName().trim() + "\""); // name
  arguments.add(null); // database name, null by default
  if (modelSpec.isVirtualTable()) {
    if (AptUtils.isEmpty(modelSpec.getSpecAnnotation().virtualModule())) {
      modelSpec.logError("virtualModule should be non-empty for virtual table models",
          modelSpec.getModelSpecElement());
    }
    arguments.add("\"" + modelSpec.getSpecAnnotation().virtualModule() + "\"");
  } else if (!AptUtils.isEmpty(modelSpec.getSpecAnnotation().tableConstraint())) {
    arguments.add("\"" + modelSpec.getSpecAnnotation().tableConstraint() + "\"");
  }
  writer.writeFieldDeclaration(modelSpec.getTableType(), TABLE_NAME,
      Expressions.callConstructor(modelSpec.getTableType(), arguments), TypeConstants.PUBLIC_STATIC_FINAL);
  writer.writeFieldDeclaration(TypeConstants.TABLE_MODEL_NAME, TABLE_MODEL_NAME,
      Expressions.callConstructor(TypeConstants.TABLE_MODEL_NAME,
          Expressions.classObject(modelSpec.getGeneratedClassName()),
          Expressions.callMethodOn(TableModelFileWriter.TABLE_NAME, "getName")),
      TypeConstants.PUBLIC_STATIC_FINAL);
  writer.writeNewline();
}

  @Override
  public void afterEmitMethods(JavaFileWriter writer) throws IOException {
    // emit creator for parcelable
    writer.writeComment("--- parcelable helpers");
    List<DeclaredTypeName> genericList = Collections.singletonList(modelSpec.getGeneratedClassName());
    DeclaredTypeName creatorType = TypeConstants.CREATOR.clone();
    DeclaredTypeName modelCreatorType = TypeConstants.MODEL_CREATOR.clone();
    creatorType.setTypeArgs(genericList);
    modelCreatorType.setTypeArgs(genericList);

    writer.writeFieldDeclaration(creatorType,
        "CREATOR", Expressions.callConstructor(modelCreatorType,
            Expressions.classObject(modelSpec.getGeneratedClassName())),
        TypeConstants.PUBLIC_STATIC_FINAL)
        .writeNewline();
  }
}

  @Override
  public boolean writeExpression(JavaFileWriter writer) throws IOException {
    writer.appendString("@")
        .appendString(writer.shortenName(MODEL_GEN_ERROR_INNER, false))
        .appendString("(specClass=")
        .appendExpression(Expressions.classObject(errorInfo.errorClass))
        .appendString(", ");
    if (!AptUtils.isEmpty(errorInfo.element)) {
      writer.appendString("element=\"")
          .appendString(errorInfo.element)
          .appendString("\", ");
    }
    writer.appendString("message=\"")
        .appendString(errorInfo.message)
        .appendString("\")");
    return true;
  }
}