| 1318 |
alexandre_ |
1 |
/*
|
|
|
2 |
Copyright (c) 2004-2006, The Dojo Foundation
|
|
|
3 |
All Rights Reserved.
|
|
|
4 |
|
|
|
5 |
Licensed under the Academic Free License version 2.1 or above OR the
|
|
|
6 |
modified BSD license. For more information on Dojo licensing, see:
|
|
|
7 |
|
|
|
8 |
http://dojotoolkit.org/community/licensing.shtml
|
|
|
9 |
*/
|
|
|
10 |
|
| 1422 |
alexandre_ |
11 |
|
|
|
12 |
|
| 1318 |
alexandre_ |
13 |
dojo.require("dojo.Deferred");
|
|
|
14 |
dojo.provide("dojo.DeferredList");
|
|
|
15 |
dojo.DeferredList = function (list, fireOnOneCallback, fireOnOneErrback, consumeErrors, canceller) {
|
|
|
16 |
this.list = list;
|
|
|
17 |
this.resultList = new Array(this.list.length);
|
|
|
18 |
this.chain = [];
|
|
|
19 |
this.id = this._nextId();
|
|
|
20 |
this.fired = -1;
|
|
|
21 |
this.paused = 0;
|
|
|
22 |
this.results = [null, null];
|
|
|
23 |
this.canceller = canceller;
|
|
|
24 |
this.silentlyCancelled = false;
|
|
|
25 |
if (this.list.length === 0 && !fireOnOneCallback) {
|
|
|
26 |
this.callback(this.resultList);
|
|
|
27 |
}
|
|
|
28 |
this.finishedCount = 0;
|
|
|
29 |
this.fireOnOneCallback = fireOnOneCallback;
|
|
|
30 |
this.fireOnOneErrback = fireOnOneErrback;
|
|
|
31 |
this.consumeErrors = consumeErrors;
|
|
|
32 |
var index = 0;
|
|
|
33 |
var _this = this;
|
|
|
34 |
dojo.lang.forEach(this.list, function (d) {
|
|
|
35 |
var _index = index;
|
|
|
36 |
d.addCallback(function (r) {
|
|
|
37 |
_this._cbDeferred(_index, true, r);
|
|
|
38 |
});
|
|
|
39 |
d.addErrback(function (r) {
|
|
|
40 |
_this._cbDeferred(_index, false, r);
|
|
|
41 |
});
|
|
|
42 |
index++;
|
|
|
43 |
});
|
|
|
44 |
};
|
|
|
45 |
dojo.inherits(dojo.DeferredList, dojo.Deferred);
|
|
|
46 |
dojo.lang.extend(dojo.DeferredList, {_cbDeferred:function (index, succeeded, result) {
|
|
|
47 |
this.resultList[index] = [succeeded, result];
|
|
|
48 |
this.finishedCount += 1;
|
|
|
49 |
if (this.fired !== 0) {
|
|
|
50 |
if (succeeded && this.fireOnOneCallback) {
|
|
|
51 |
this.callback([index, result]);
|
|
|
52 |
} else {
|
|
|
53 |
if (!succeeded && this.fireOnOneErrback) {
|
|
|
54 |
this.errback(result);
|
|
|
55 |
} else {
|
|
|
56 |
if (this.finishedCount == this.list.length) {
|
|
|
57 |
this.callback(this.resultList);
|
|
|
58 |
}
|
|
|
59 |
}
|
|
|
60 |
}
|
|
|
61 |
}
|
|
|
62 |
if (!succeeded && this.consumeErrors) {
|
|
|
63 |
result = null;
|
|
|
64 |
}
|
|
|
65 |
return result;
|
|
|
66 |
}, gatherResults:function (deferredList) {
|
|
|
67 |
var d = new dojo.DeferredList(deferredList, false, true, false);
|
|
|
68 |
d.addCallback(function (results) {
|
|
|
69 |
var ret = [];
|
|
|
70 |
for (var i = 0; i < results.length; i++) {
|
|
|
71 |
ret.push(results[i][1]);
|
|
|
72 |
}
|
|
|
73 |
return ret;
|
|
|
74 |
});
|
|
|
75 |
return d;
|
|
|
76 |
}});
|
|
|
77 |
|