Builder: global builder and registry

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

1 files changed, 76 insertions, 0 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;
+});
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