Builder: global builder and registry

https://fedorahosted.org/freeipa/ticket/3235

3 files changed, 162 insertions, 5 deletions

diff --git a/install/ui/src/freeipa/builder.js b/install/ui/src/freeipa/builder.js
new file mode 100644
index 000000000..0a8c39921
--- /dev/null
+++ b/install/ui/src/freeipa/builder.js
@@ -0,0 +1,76 @@
+/*  Authors:
+ *    Petr Vobornik <pvoborni@redhat.com>
+ *
+ * Copyright (C) 2013 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/>.
+*/
+
+/**
+ * Global builder interface.
+ *
+ * Contains a map of builders for a specific object type.
+ *
+ */
+define(['dojo/_base/declare',
+        'dojo/_base/array',
+        'dojo/_base/lang',
+       './_base/Builder',
+        './_base/Singleton_registry'
+        ], function(declare, array, lang, Builder, Singleton_registry) {
+
+    var builder_registry = new Singleton_registry();
+    builder_registry.builder.ctor = Builder;
+
+    var exp = {
+        builders: builder_registry,
+
+        /**
+         * Get builder for object type
+         *
+         * @param {String} object type
+         */
+        get: function(obj_type) {
+            return this.builders.get(obj_type);
+        },
+
+        /**
+         * Set builder for object type.
+         *
+         * @param {String} object type
+         * @param {Builder} builder
+         */
+        set: function(obj_type, builder) {
+            this.builders.set(obj_type, builder);
+        },
+
+        /**
+         * Build object by builder for given object type.
+         *
+         * @param {String} object type. Uses generic builder if empty string.
+         * @param {String|Object|Function} spec
+         * @param {Object|null} context
+         * @param {Object|null} build overrides
+         */
+        build: function(obj_type, spec, context, overrides) {
+
+            obj_type = obj_type || 'generic';
+            var builder = this.builders.get(obj_type);
+            return builder.build(spec, context, overrides);
+        }
+    };
+
+    return exp;
+});
\ No newline at end of file
diff --git a/install/ui/src/freeipa/ipa.js b/install/ui/src/freeipa/ipa.js
index 1bcee8391..06172bb0b 100644
--- a/install/ui/src/freeipa/ipa.js
+++ b/install/ui/src/freeipa/ipa.js
@@ -24,12 +24,12 @@
 
 define(['./jquery',
         './json2',
-        './_base/Builder',
         './_base/i18n',
         './_base/metadata_provider',
+        './builder',
         './entities',
         './text'],
-       function($, JSON, Builder, i18n, metadata_provider, entities, text) {
+       function($, JSON, i18n, metadata_provider, builder, entities, text) {
 
 var IPA = function() {
 
@@ -1119,11 +1119,9 @@ IPA.concurrent_command = function(spec) {
     return that;
 };
 
-IPA.builder = new Builder();
-
 IPA.build = function(spec, context, overrides) {
 
-    return IPA.builder.build(spec, context, overrides);
+    return builder.build(null, spec, context, overrides);
 };
 
 IPA.default_factory = function(spec) {
diff --git a/install/ui/src/freeipa/reg.js b/install/ui/src/freeipa/reg.js
new file mode 100644
index 000000000..3d2079fee
--- /dev/null
+++ b/install/ui/src/freeipa/reg.js
@@ -0,0 +1,83 @@
+/*  Authors:
+ *    Petr Vobornik <pvoborni@redhat.com>
+ *
+ * Copyright (C) 2013 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/>.
+*/
+
+/**
+ * Registry-like object which serves as a registry of registries.
+ *
+ * Registry object should implement `register` and `get; method as Singleton or
+ * Construct registry do. It's expected that there will be different types of
+ * registries for various object types.
+ *
+ * Existing registries can be access directly by properties.
+ *
+ * Use set method for setting new registry.
+ * Use get/registry method for getting/registering of object in a registry.
+ *
+ * Registries should be named by their object type in singular form.
+ * I.e.:
+ *   * entity
+ *   * widget
+ *   * action
+ *   * formatter
+ *   * facet
+ *   * dialog
+ */
+define(['dojo/_base/declare',
+        'dojo/_base/array',
+        'dojo/_base/lang',
+        './_base/Singleton_registry'
+        ], function(declare, array, lang, Singleton_registry) {
+
+    var Registries_registry = declare([Singleton_registry], {
+
+        get: function(object_type, type) {
+
+            var registry = this.inherited([object_type]);
+            return registry.get(type);
+        },
+
+        register: function(object_type, type, func, default_spec) {
+            var registry = this.inherited([object_type]);
+            return registry.get(type, func, default_spec);
+        }
+    });
+
+    var reg = new Singleton_registry();
+    reg.builder.ctor = Singleton_registry;
+
+    var exp = reg._map;
+    exp.get = function(object_type, type) {
+
+        var registry = reg.get(object_type);
+        return registry.get(type);
+    };
+
+    exp.register =  function(object_type, type, func, default_spec) {
+        var registry = reg.get(object_type);
+        registry.register(type, func, default_spec);
+    };
+
+    exp.set = function(object_type, registry) {
+        reg.set(object_type, registry);
+    };
+
+
+    return exp;
+});
\ No newline at end of file