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Contents
/**
* @class ExtMVC.lib.Dependencies
* @extends Ext.util.Observable
* Very simply dependency management class
*/
ExtMVC.lib.Dependencies = Ext.extend(Ext.util.Observable, {
constructor: function() {
/**
* @property dependencies
* @type Object
* An object of model creation configurations awaiting definition because their dependency model(s) have not yet
* been defined. e.g. {'User': [{name: 'SuperUser', config: someConfigObject}, {name: 'AdminUser', config: anotherCfgObj}]}
* signifies that SuperUser and AdminUser should be defined as soon as User has been defined
*/
this.dependencies = {};
ExtMVC.lib.Dependencies.superclass.constructor.apply(this, arguments);
},
/**
* Returns an array of any Model subclasses waiting for this model to be defined
* @param {String} dependencyName The dependency model name to check against
* @return {Array} An array of items dependent on this item being defined (e.g. [{name: 'MyModel', config: someObject}])
*/
get: function(dependencyName) {
return this.dependencies[dependencyName] || [];
},
/**
* Adds a model definition to the dependencies object if it is waiting for another model to be defined first
* @param {String} dependencyName The name of another model which must be created before this one
* @param {String} dependentName The name of the new model to be defined after its dependency
* @param {Object} config The new model's config object, as sent to ExtMVC.model.define
*/
add: function(dependencyName, dependentName, config) {
var arr = this.dependencies[dependencyName] || [];
arr.push({name: dependentName, config: config});
this.dependencies[dependencyName] = arr;
}
});
Version data entries
7 entries across 6 versions & 1 rubygems