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Diffstat (limited to 'install/ui/src/freeipa/_base/Construct_registry.js')
| -rw-r--r-- | install/ui/src/freeipa/_base/Construct_registry.js | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/install/ui/src/freeipa/_base/Construct_registry.js b/install/ui/src/freeipa/_base/Construct_registry.js new file mode 100644 index 000000000..82f0f617e --- /dev/null +++ b/install/ui/src/freeipa/_base/Construct_registry.js @@ -0,0 +1,103 @@ +/* Authors: + * Petr Vobornik <pvoborni@redhat.com> + * + * Copyright (C) 2012 Red Hat + * see file 'COPYING' for use and warranty information + * + * 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/>. +*/ + +define(['dojo/_base/declare', + 'dojo/_base/array', + 'dojo/_base/lang', + './construct' + ], function(declare, array, lang, construct) { + + var Construct_registry = declare(null, { + /** + * Registry for storing construction specification. + * @class + * @name Construct_registry + */ + + /** + * Internal map for construction specifications. + * @protected + */ + _map: {}, + + /** + * Registers construction specification + * + * @param type {String|Object} type or construction spec + * @param func {Function} constructor or factory function + * @param [default_spec] {Object} default spec object for given type + * + * @returns Object + * + * Examples: + * + * May be defined by single construction spec object: + * var construction_spec = { + * type: string, + * factory: function, + * constructor: function, + * spec: object + * }; + * register(construction_spec); + * + * or by defining them separately as params: + * register(type, factory|constructor, spec); + */ + register: function(type, func, default_spec) { + + var spec, f, c; + + if (typeof type === 'object') { + spec = type; + } else { + construct.is_constructor(func) ? c = func : f = func; + spec = { + type: type, + factory: f, + constructor: c, + spec: default_spec + }; + } + + if (typeof spec.type !== 'string' || spec.type !== '') { + throw 'Argument exception: Invalid type'; + } + if (typeof spec.factory !== 'function' && + typeof spec.constructor !== 'function') { + throw 'Argument exception: No factory or constructor defined'; + } + + this._map[spec.type] = spec; + return spec; + }, + + /** + * Gets construction specification for given type. + * + * @param type {String} Type name + * @returns Object|null + */ + get: function(type) { + return this._map[type] || null; + } + }); + + return Construct_registry; +});
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