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annotate src/implab/data/DataContext.js @ 0:fc2517695ee1

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Initial commit, draft import of existing work
author cin
date Thu, 01 Jun 2017 13:20:03 +0300
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fc2517695ee1 Initial commit, draft import of existing work
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1 define([ "dojo/_base/declare", "../safe" ], function(declare, safe) {
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2 return declare(
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3 null,
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4 {
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5 _params : null,
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6
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7 _repositories : null,
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8
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9 constructor : function(opts) {
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10 this._params = opts || {};
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11 this._repositories = {};
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12 },
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13
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14 getRepository : function(name) {
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15 safe.argumentNotEmptyString(name, "name");
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16 var repo = this._repositories[name];
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17 if (!repo) {
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18 repo = this._params[name];
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19 if (!repo)
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20 throw new Error("The repository '" + name +
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21 "' isn't found");
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22 if (repo instanceof Function)
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23 repo = new repo(); // factory method or constructor
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24 if (repo.initialize) {
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25 repo.initialize({
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26 dataContext : this
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27 });
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28 } else if (repo.setDataContext) {
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29 repo.setDataContext(this);
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30 }
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31 this._repositories[name] = repo;
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32 }
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33
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34 return repo;
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35 },
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36
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37 dispose : function() {
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38 for( var name in this._repositories) {
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39 var r = this._repositories[name];
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40 if (r.dispose)
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41 r.dispose();
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42 }
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43 }
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44 });
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45 });