# Source: vertx-unit-js/failure.js

    /*
     * Copyright 2014 Red Hat, Inc.
     *
     * Red Hat licenses this file to you under the Apache License, version 2.0
     * (the "License"); you may not use this file except in compliance with the
     * License.  You may obtain a copy of the License at:
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
     * License for the specific language governing permissions and limitations
     * under the License.
     */

    /** @module vertx-unit-js/failure */
    var utils = require('vertx-js/util/utils');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JFailure = io.vertx.ext.unit.report.Failure;

    /**
     A failure provides the details of a failure that happened during the execution of a test case.<p/>

     The failure can be:
     <ul>
       <li>an assertion failure: an assertion failed</li>
       <li>an error failure: an expected error occured</li>
     </ul>

     @class
    */
    var Failure = function(j_val) {

      var j_failure = j_val;
      var that = this;

      /**

       @public

       @return {boolean} true if the failure is an error failure otherwise it is an assertion failure
       */
      this.isError = function() {
        var __args = arguments;
        if (__args.length === 0) {
          if (that.cachedisError == null) {
            that.cachedisError = j_failure["isError()"]();
          }
          return that.cachedisError;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**

       @public

       @return {string} the error message
       */
      this.message = function() {
        var __args = arguments;
        if (__args.length === 0) {
          if (that.cachedmessage == null) {
            that.cachedmessage = j_failure["message()"]();
          }
          return that.cachedmessage;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**

       @public

       @return {string} the stack trace
       */
      this.stackTrace = function() {
        var __args = arguments;
        if (__args.length === 0) {
          if (that.cachedstackTrace == null) {
            that.cachedstackTrace = j_failure["stackTrace()"]();
          }
          return that.cachedstackTrace;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      // A reference to the underlying Java delegate
      // NOTE! This is an internal API and must not be used in user code.
      // If you rely on this property your code is likely to break if we change it / remove it without warning.
      this._jdel = j_failure;
    };

    // We export the Constructor function
    module.exports = Failure;