Subversion Repositories Applications.papyrus

Compare Revisions

Ignore whitespace Rev 1317 → Rev 1318

/trunk/api/js/dojo/src/data/old/format/Json.js
New file
0,0 → 1,69
/*
Copyright (c) 2004-2006, The Dojo Foundation
All Rights Reserved.
 
Licensed under the Academic Free License version 2.1 or above OR the
modified BSD license. For more information on Dojo licensing, see:
 
http://dojotoolkit.org/community/licensing.shtml
*/
 
dojo.provide("dojo.data.old.format.Json");
dojo.require("dojo.lang.assert");
dojo.data.old.format.Json = new function () {
this.loadDataProviderFromFileContents = function (dataProvider, jsonFileContents) {
dojo.lang.assertType(dataProvider, dojo.data.old.provider.Base);
dojo.lang.assertType(jsonFileContents, String);
var arrayOfJsonData = eval("(" + jsonFileContents + ")");
this.loadDataProviderFromArrayOfJsonData(dataProvider, arrayOfJsonData);
};
this.loadDataProviderFromArrayOfJsonData = function (dataProvider, arrayOfJsonData) {
dojo.lang.assertType(arrayOfJsonData, Array, {optional:true});
if (arrayOfJsonData && (arrayOfJsonData.length > 0)) {
var firstRow = arrayOfJsonData[0];
dojo.lang.assertType(firstRow, [Array, "pureobject"]);
if (dojo.lang.isArray(firstRow)) {
_loadDataProviderFromArrayOfArrays(dataProvider, arrayOfJsonData);
} else {
dojo.lang.assertType(firstRow, "pureobject");
_loadDataProviderFromArrayOfObjects(dataProvider, arrayOfJsonData);
}
}
};
this.getJsonStringFromResultSet = function (resultSet) {
dojo.unimplemented("dojo.data.old.format.Json.getJsonStringFromResultSet");
var jsonString = null;
return jsonString;
};
function _loadDataProviderFromArrayOfArrays(dataProvider, arrayOfJsonData) {
var arrayOfKeys = arrayOfJsonData[0];
for (var i = 1; i < arrayOfJsonData.length; ++i) {
var row = arrayOfJsonData[i];
var item = dataProvider.getNewItemToLoad();
for (var j in row) {
var value = row[j];
var key = arrayOfKeys[j];
item.load(key, value);
}
}
}
function _loadDataProviderFromArrayOfObjects(dataProvider, arrayOfJsonData) {
for (var i in arrayOfJsonData) {
var row = arrayOfJsonData[i];
var item = dataProvider.getNewItemToLoad();
for (var key in row) {
var value = row[key];
if (dojo.lang.isArray(value)) {
var arrayOfValues = value;
for (var j in arrayOfValues) {
value = arrayOfValues[j];
item.load(key, value);
}
} else {
item.load(key, value);
}
}
}
}
}();