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#970 xml error formatter simplified & more unit tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| /* | ||
| Copyright (C) 2016 PencilBlue, LLC | ||
| This program is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| This program is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| 'use strict'; | ||
|
|
||
| //dependencies | ||
| var HtmlEncoder = require('htmlencode'); | ||
|
|
||
| /** | ||
| * Responsible for formatting an error as XML | ||
| * @class XmlErrorFormatter | ||
| */ | ||
| class XmlErrorFormatter { | ||
|
|
||
| /** | ||
| * Serializes the object version of the error to be formatted | ||
| * @method serialize | ||
| * @param {object} params | ||
| * @returns {string} | ||
| */ | ||
| static serialize(params) { | ||
| return XmlErrorFormatter.serializeXmlObject('error', params); | ||
| } | ||
|
|
||
| /** | ||
| * @static | ||
| * @method serializeXmlPrimitive | ||
| * @param {string} key | ||
| * @param {*} val | ||
| * @returns {string} | ||
| */ | ||
| static serializeXmlPrimitive (key, val) { | ||
| return XmlErrorFormatter.startElement(key) + HtmlEncoder.htmlEncode(val + '') + XmlErrorFormatter.endElement(key); | ||
| } | ||
|
|
||
| /** | ||
| * @static | ||
| * @method serializeXmlArray | ||
| * @param {string} key | ||
| * @param {Array} obj | ||
| * @returns {string} | ||
| */ | ||
| static serializeXmlArray (key, obj) { | ||
| var xml = ''; | ||
| obj.forEach(function(prop, i) { | ||
| var val = obj[prop]; | ||
| if (Array.isArray(val)) { | ||
| xml += XmlErrorFormatter.serializeXmlArray(key + '_' + i, val); | ||
| } | ||
| else if (typeof val === 'object') { | ||
| xml += XmlErrorFormatter.serializeXmlObject(key, val); | ||
| } | ||
| else { | ||
| xml += XmlErrorFormatter.serializeXmlPrimitive(key, val); | ||
| } | ||
| }); | ||
| return xml; | ||
| } | ||
|
|
||
| /** | ||
| * @static | ||
| * @method serializeXmlObject | ||
| * @param {string} key | ||
| * @param {object} obj | ||
| * @returns {string} | ||
| */ | ||
| static serializeXmlObject (key, obj) { | ||
| var xml = XmlErrorFormatter.startElement(key); | ||
| Object.keys(obj).forEach(function(val) { | ||
| if (Array.isArray(val)) { | ||
| xml += XmlErrorFormatter.serializeXmlArray(key, val); | ||
| } | ||
| else if (typeof val === 'object') { | ||
| xml += XmlErrorFormatter.serializeXmlObject(key, val); | ||
| } | ||
| else { | ||
| xml += XmlErrorFormatter.serializeXmlPrimitive(key, val); | ||
| } | ||
| }); | ||
| xml += XmlErrorFormatter.endElement(key); | ||
| return xml; | ||
| } | ||
|
|
||
| /** | ||
| * @static | ||
| * @method startElement | ||
| * @param {string} key | ||
| * @returns {string} | ||
| */ | ||
| static startElement (key) { | ||
| return '<' + HtmlEncoder.htmlEncode(key) + '>'; | ||
| } | ||
|
|
||
| /** | ||
| * @static | ||
| * @method endElement | ||
| * @param {string} key | ||
| * @returns {string} | ||
| */ | ||
| static endElement (key) { | ||
| return '</' + HtmlEncoder.htmlEncode(key) + '>'; | ||
| } | ||
| } | ||
|
|
||
| module.exports = XmlErrorFormatter; |
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