A simple List-Class

List.js

/**
 * List
 *
 * @author Dustin Breuer <dustin.breuer@thedust.in>
 * @version 1.0
 * @category Util
 * @licence MIT http://opensource.org/licenses/MIT
 */

/**
 *
 * @constructor
 */
function List() {
    /**
     * An Array that contains all values
     * @type {Object[]}
     * @private
     */
    this._aList = [];

}

/**
 * Add Object <i>oObject</i> to this List
 *
 * @param {Object} oObject
 *
 * @returns {List}
 */
List.prototype.add = function (oObject) {
    this._aList.push(oObject);

    return this;
};

/**
 * Remove Object <i>oObject</i> from this List
 *
 * @param {Object} oObject
 *
 * @returns {List}
 */
List.prototype.remove = function (oObject) {
    var _iObjectIndex = this.index(oObject);

    if (_iObjectIndex !== -1) {
        this._aList = this._aList.splice(_iObjectIndex, 1);
    }

    return this;
};

/**
 * Check if this List contains Object <i>oObject</i>
 *
 * @param {Object} oObject
 *
 * @returns {Boolean}
 */
List.prototype.has = function (oObject) {
    return (this.index(oObject) !== -1);
};

/**
 * Returns the length of this List
 *
 * @returns {Number}
 */
List.prototype.size = function () {
    return this._aList.length;
};

/**
 * Returns all listed ports
 *
 * @returns {Object[]}
 */
List.prototype.getArray = function () {
    return this._aList;
};

/**
 * Add Object <i>oObject</i> to this List
 *
 * @param {Object} oObject
 *
 * @returns {Number}
 */
List.prototype.index = function (oObject) {
    return this._aList.indexOf(oObject);
};