bugcore/lib/data/GraphNode.js

bugcore is a JavaScript library that provides a foundational architecture for object oriented JS

/*
 * Copyright (c) 2016 airbug Inc. http://airbug.com
 *
 * bugcore may be freely distributed under the MIT license.
 */


//-------------------------------------------------------------------------------
// Annotations
//-------------------------------------------------------------------------------

//@Export('GraphNode')

//@Require('Class')
//@Require('Obj')


//-------------------------------------------------------------------------------
// Context
//-------------------------------------------------------------------------------

require('bugpack').context("*", function(bugpack) {

    //-------------------------------------------------------------------------------
    // BugPack
    //-------------------------------------------------------------------------------

    var Class   = bugpack.require('Class');
    var Obj     = bugpack.require('Obj');


    //-------------------------------------------------------------------------------
    // Declare Class
    //-------------------------------------------------------------------------------

    /**
     * @class
     * @extends {Obj}
     */
    var GraphNode = Class.extend(Obj, {

        _name: "GraphNode",


        //-------------------------------------------------------------------------------
        // Constructor
        //-------------------------------------------------------------------------------

        /**
         * @constructs
         * @param {*} value
         */
        _constructor: function(value) {

            this._super();


            //-------------------------------------------------------------------------------
            // Private Properties
            //-------------------------------------------------------------------------------

            /**
             * @private
             * @type {*}
             */
            this.value = value;
        },


        //-------------------------------------------------------------------------------
        // Getters and Setters
        //-------------------------------------------------------------------------------

        /**
         * @return {*}
         */
        getValue: function() {
            return this.value;
        },


        //-------------------------------------------------------------------------------
        // Obj Methods
        //-------------------------------------------------------------------------------

        /**
         * @param {*} value
         * @return {boolean}
         */
        equals: function(value) {
            if (Class.doesExtend(value, GraphNode)) {
                return Obj.equals(value.getValue(), this.value);
            }
            return false;
        },

        /**
         * @return {number}
         */
        hashCode: function() {
            if (!this._hashCode) {
                this._hashCode = Obj.hashCode("[GraphNode]" + Obj.hashCode(this.value));
            }
            return this._hashCode;
        },

        /**
         * @return {string}
         */
        toString: function() {
            var output = "";
            output += "{\n";
            output += "  " + this.value.toString() + "\n";
            output += "}\n";
            return output;
        }
    });


    //-------------------------------------------------------------------------------
    // Exports
    //-------------------------------------------------------------------------------

    bugpack.export('GraphNode', GraphNode);
});