DataContext.js
44 lines
| 1.5 KiB
| application/javascript
|
JavascriptLexer
cin
|
r51 | define([ "dojo/_base/declare", "../safe" ], function(declare, safe) { | |
| return declare( | |||
| null, | |||
| { | |||
| _params : null, | |||
| _repositories : null, | |||
| constructor : function(opts) { | |||
| this._params = opts || {}; | |||
| this._repositories = {}; | |||
| }, | |||
| getRepository : function(name) { | |||
| safe.argumentNotEmptyString(name, "name"); | |||
| var repo = this._repositories[name]; | |||
| if (!repo) { | |||
| repo = this._params[name]; | |||
| if (!repo) | |||
| throw new Error("The repository '" + name + | |||
| "' isn't found"); | |||
| if (repo instanceof Function) | |||
| repo = new repo(); // factory method or constructor | |||
| if (repo.initialize) { | |||
| repo.initialize({ | |||
| dataContext : this | |||
| }); | |||
| } else if (repo.setDataContext) { | |||
| repo.setDataContext(this); | |||
| } | |||
| this._repositories[name] = repo; | |||
| } | |||
| return repo; | |||
| }, | |||
| dispose : function() { | |||
| for( var name in this._repositories) { | |||
| var r = this._repositories[name]; | |||
| if (r.dispose) | |||
| r.dispose(); | |||
| } | |||
| } | |||
| }); | |||
| }); |