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[Framework] Intermediary commit; registration phase

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Continue implementation of registration phase of framework layer.
Begin adding some custom registration behavior for specific
Angular concepts, such as services and directives. WTD-518.
This commit is contained in:
Victor Woeltjen 2014-11-03 13:55:02 -08:00
parent 650969d9c5
commit 00de789f5e
3 changed files with 69 additions and 4 deletions
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56
platform/framework/src/CustomRegistrars.js Normal file
View File

@ -0,0 +1,56 @@
/*global define,Promise*/
/**
* Module defining CustomRegistrars. Created by vwoeltje on 11/3/14.
*/
define(
[],
function () {
"use strict";
/**
* Handles registration of a few specific extension types that are
* understood natively by Angular. This includes services and
* directives.
* @constructor
*/
function CustomRegistrars(app, $log) {
function CustomRegistrar(angularFunction) {
function registerExtension(extension, index) {
var key = extension.key,
dependencies = extension.depends || [];
if (!key) {
$log.warn([
"Cannot register ",
angularFunction,
", ",
index,
"no key specified. ",
JSON.stringify(extension)
].join(""));
} else {
$log.info([
"Registering ",
angularFunction,
": ",
key
]);
app[angularFunction](
key,
dependencies.concat([extension])
);
}
}
}
return {
services: function (extensions) {
return extensions.map(registerExtension);
}
};
}
return CustomRegistrars;
}
);

8
platform/framework/src/Extension.js
View File

@ -31,7 +31,8 @@ define(
* @constructor
*/
function Extension(bundle, category, definition) {
var logName = category;
var logName = category,
extensionDefinition = Object.create(definition);
// Build up the log-friendly name for this bundle
if (definition.key || definition.name) {
@ -42,6 +43,9 @@ define(
}
logName += " from " + bundle.getLogName();
// Attach bundle metadata
extensionDefinition.bundle = bundle.getDefinition();
return {
/**
* @returns {string}
@ -98,7 +102,7 @@ define(
* @returns {ExtensionDefinition}
*/
getDefinition: function () {
return definition;
return extensionDefinition;
}
};

9
platform/framework/src/ExtensionRegistrar.js
View File

@ -12,11 +12,11 @@ define(
*
* @constructor
*/
function ExtensionRegistrar(app, $log) {
function ExtensionRegistrar(app, customRegistrars, $log) {
// Track which extension categories have already been registered.
// Exceptions will be thrown if the same extension category is
// registered twice.
var registeredCategories = {};
var registeredCategories = {},
function identify(category, extension, index) {
var name = extension.key ?
@ -68,13 +68,18 @@ define(
category,
" more than once. Ignoring all but first set."
].join(""));
} else if (customRegistrars[category]) {
return customRegistrars[category](extensions);
} else {
extensions.forEach(registerExtension);
registerExtensionArraysForCategory(category, names);
registeredCategories[category] = true;
return true;
}
}
customRegistrars = customRegistrars || {};
return {
registerExtensions: registerExtensions
};