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27
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1 define([
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2 "dojo/_base/declare",
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3 "dojo/_base/lang",
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4 "dojo/request",
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5 "dojo/store/Memory",
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6 "dojo/Deferred",
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7 "dojo/store/util/QueryResults"
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8
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9 ], function (declare, lang, request, Memory, Deferred, QueryResults) {
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10 /**
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11 * @amdplugin
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12 * @usage
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13 *
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14 * <pre>
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15 * require([
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16 * "tests/store/mock!./data/sample.json"
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17 * ], function(Store) {
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18 * var store = new Store(); // will create a memory store
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19 * });
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20 * </pre>
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21 */
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22 var cache = {};
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23 return {
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24 load: function (id, require, callback) {
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25 var url = require.toUrl(id);
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26 if (url in cache) {
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27 callback(cache[url]);
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28 } else {
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29 request(url).then(function (data) {
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30 // handle result as text and parse it every time the
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31 // store
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32 // is created to get an independent copy
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33 var f = cache[url] = function (opts) {
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34 var store = new Memory(lang.mixin({
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35 data: JSON.parse(data),
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36 async: true,
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37 delay: 100
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38 }, opts || {}));
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39
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40 declare.safeMixin(store, {
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41 query: function () {
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42 var results = this.inherited(arguments);
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43 if (this.async) {
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44 var d = new Deferred();
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45 setTimeout(function () {
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46 d.resolve(results);
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47 }, this.delay);
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48 return new QueryResults(d.promise);
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49 }
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50 return results;
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51 },
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52
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53 get: function () {
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54 var results = this.inherited(arguments);
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55 if (this.async) {
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56 var d = new Deferred();
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57 setTimeout(function () {
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58 d.resolve(results);
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59 }, this.delay);
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60 return d.promise;
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61 }
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62 return results;
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63 },
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64
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65 put: function () {
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66 var me = this;
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67
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68 if (me.async) {
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69 var inherited = me.getInherited(arguments);
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70 var args = Array.prototype.slice.apply(arguments);
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71 var d = new Deferred();
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72
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73 setTimeout(function () {
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74 d.resolve(inherited.apply(me, args));
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75 }, me.delay);
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76
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77 return d.promise;
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78 }
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79 return me.inherited(arguments);
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80 }
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81 });
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82
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83 return store;
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84 };
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85 callback(f);
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86 }, function (err) {
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87 require.signal("error", [{
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88 error: err,
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89 src: 'implab/store/mock'
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90 }]);
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91 });
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92 }
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93 }
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94 };
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95 }); |
