/*******************************************************************************
 * Copyright (c) 2010 Robert "Unlogic" Olofsson (unlogic@unlogic.se).
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v3
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl-3.0-standalone.html
 ******************************************************************************/
package se.unlogic.standardutils.json;

import se.unlogic.standardutils.validation.ValidationError;

import java.util.Collection;

public class JsonUtils {

   private static final String CONTENT_TYPE = "application/json";

   public static JsonNode encode(Collection<ValidationError> validationErrors) {
      JsonArray jsonArray = new JsonArray();
      JsonObject jsonObject;
      for(ValidationError error : validationErrors) {
         jsonObject = new JsonObject();
         jsonObject.putField("field", new JsonLeaf(error.getFieldName()));
         jsonObject.putField("errorType", new JsonLeaf(error.getValidationErrorType().toString()));
         jsonObject.putField("messageKey", new JsonLeaf(error.getMessageKey()));
         jsonArray.addNode(jsonObject);
      }
      return jsonArray;
   }

   public static String getContentType() {
      return CONTENT_TYPE;
   }
}
