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https://github.com/Alfresco/alfresco-community-repo.git
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838e7d5381
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5282 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
89 lines
2.5 KiB
JavaScript
89 lines
2.5 KiB
JavaScript
/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.require("dojo.Deferred");
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dojo.provide("dojo.DeferredList");
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dojo.DeferredList = function (list, /*bool?*/ fireOnOneCallback, /*bool?*/ fireOnOneErrback, /*bool?*/ consumeErrors, /*Function?*/ canceller) {
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this.list = list;
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this.resultList = new Array(this.list.length);
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// Deferred init
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this.chain = [];
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this.id = this._nextId();
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this.fired = -1;
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this.paused = 0;
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this.results = [null, null];
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this.canceller = canceller;
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this.silentlyCancelled = false;
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if (this.list.length === 0 && !fireOnOneCallback) {
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this.callback(this.resultList);
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}
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this.finishedCount = 0;
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this.fireOnOneCallback = fireOnOneCallback;
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this.fireOnOneErrback = fireOnOneErrback;
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this.consumeErrors = consumeErrors;
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var index = 0;
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var _this = this;
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dojo.lang.forEach(this.list, function(d) {
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var _index = index;
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//dojo.debug("add cb/errb index "+_index);
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d.addCallback(function(r) { _this._cbDeferred(_index, true, r) });
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d.addErrback(function(r) { _this._cbDeferred(_index, false, r) });
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index++;
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});
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};
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dojo.inherits(dojo.DeferredList, dojo.Deferred);
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dojo.lang.extend(dojo.DeferredList, {
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_cbDeferred: function (index, succeeded, result) {
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//dojo.debug("Fire "+index+" succ "+succeeded+" res "+result);
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this.resultList[index] = [succeeded, result];
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this.finishedCount += 1;
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if (this.fired !== 0) {
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if (succeeded && this.fireOnOneCallback) {
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this.callback([index, result]);
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} else if (!succeeded && this.fireOnOneErrback) {
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this.errback(result);
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} else if (this.finishedCount == this.list.length) {
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this.callback(this.resultList);
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}
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}
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if (!succeeded && this.consumeErrors) {
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result = null;
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}
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return result;
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},
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gatherResults: function (deferredList) {
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var d = new dojo.DeferredList(deferredList, false, true, false);
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d.addCallback(function (results) {
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var ret = [];
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for (var i = 0; i < results.length; i++) {
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ret.push(results[i][1]);
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}
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return ret;
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});
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return d;
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}
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});
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