ProductValidator.java

package validators;

import api.v1.PoseidonAPIObject;
import api.v1.Product;
import com.avaje.ebean.Model;
import models.ProductModel;

public class ProductValidator implements ModelValidator, ApiValidator{

  @Override
  public ValidationResult validateApi(PoseidonAPIObject apiObject) {
    ValidationResult result = new ValidationResult();
    Product apiProduct = (Product) apiObject;
    if ( apiProduct.name == null || apiProduct.name.isEmpty()){
      result.addValidationError(new ValidationError(ValidationErrorType.PRODUCT_NAME_MISSING));
    }
    if ( apiProduct.sku  == null || apiProduct.sku.isEmpty()){
      result.addValidationError(new ValidationError(ValidationErrorType.PRODUCT_SKU_MISSING));
    }
    if ( apiProduct.price == null){
      result.addValidationError(new ValidationError(ValidationErrorType.PRODUCT_PRICE_MISSING));
    }
    if ( apiProduct.price != null && apiProduct.price < 0){
      result.addValidationError(new ValidationError(ValidationErrorType.PRODUCT_PRICE_NEGATIVE));
    }

    return result;
  }

  @Override
  public ValidationResult validateModel(Model modelObject) {
    ValidationResult result = new ValidationResult();
    ProductModel product = (ProductModel) modelObject;
    if ( product.name == null || product.name.isEmpty()){
      result.addValidationError(new ValidationError(ValidationErrorType.PRODUCT_NAME_MISSING));
    }
/*
    if ( product.product == null || product.product.isEmpty()){
      result.addValidationError(new ValidationError(ValidationErrorType.PRODUCT_SKU_MISSING));
    }
*/
    if ( product.price == null){
      result.addValidationError(new ValidationError(ValidationErrorType.PRODUCT_PRICE_MISSING));
    }
    if ( product.price != null && product.price < 0){
      result.addValidationError(new ValidationError(ValidationErrorType.PRODUCT_PRICE_NEGATIVE));
    }

    return result;
  }

}