From 56591eab5687a3fc092f5ebfef82023eafca1d2b Mon Sep 17 00:00:00 2001
From: cramakri <cramakri>
Date: Fri, 4 May 2012 08:24:15 +0000
Subject: [PATCH] MINOR Use the official openbis.js
SVN: 25166
---
.../javascript/simpleapp/openbis.js | 32 +++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/openbis/sourceTest/javascript/simpleapp/openbis.js b/openbis/sourceTest/javascript/simpleapp/openbis.js
index 3b6bb915df4..e35025bfb43 100644
--- a/openbis/sourceTest/javascript/simpleapp/openbis.js
+++ b/openbis/sourceTest/javascript/simpleapp/openbis.js
@@ -309,3 +309,35 @@ openbis.prototype.executeQuery = function(queryId, parameterBindings, action) {
success: action
});
}
+
+/**
+ * A utility class for deferring an action until all of some kind of action has completed
+ *
+ * @argument dependencies An array of the keys for the dependencies.
+ */
+function actionDeferrer(pendingAction, dependencies) {
+ this.pendingAction = pendingAction;
+ this.dependencies = {};
+ var newme = this;
+ dependencies.forEach(function(key) {
+ newme.dependencies[key] = false;
+ });
+}
+
+/**
+ * Note that a dependency completed. Execute the pending action if appropriate.
+ */
+actionDeferrer.prototype.dependencyCompleted = function(key) {
+ this.dependencies[key] = true;
+ var shouldExecute = true;
+ for (prop in this.dependencies) {
+ if (false == this.dependencies[prop]) {
+ shouldExecute = false;
+ break;
+ }
+ }
+ if (shouldExecute) {
+ this.pendingAction();
+ }
+}
+
--
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