add an objective c version of the default event dispatcher to set time interval

Author: thomaszurkan-optimizely

DemoObjCApp/AppDelegate.m

@@ -58,7 +58,9 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
 // MARK: - Initialization Examples
 
 -(void)initializeOptimizelySDKAsynchronous {
-    self.optimizely = [[OptimizelyClient alloc] initWithSdkKey:kOptimizelySdkKey];
+    DefaultEventDispatcher *eventDispacher = [[DefaultEventDispatcher alloc] initWithTimerInterval:1];
+    
+    self.optimizely = [[OptimizelyClient alloc] initWithSdkKey:kOptimizelySdkKey logger:nil eventDispatcher:eventDispacher userProfileService:nil periodicDownloadInterval:@(5) defaultLogLevel:OptimizelyLogLevelDebug];
 
     [self.optimizely startWithCompletion:^(NSData *data, NSError *error) {
         if (error == nil) {

OptimizelySDK/Optimizely/OptimizelyClient+ObjC.swift

@@ -433,10 +433,38 @@ extension OptimizelyClient {
 }
 
 // MARK: - ObjC protocols
-
 @objc(OPTEventDispatcher) public protocol _ObjcOPTEventDispatcher {
     func dispatchEvent(event:EventForDispatch, completionHandler:((Data?, NSError?) -> Void)?)
 
     /// Attempts to flush the event queue if there are any events to process.
     func flushEvents()
 }
+
+@available(swift, obsoleted: 1.0)
+@objc(DefaultEventDispatcher) public class ObjEventDispatcher : NSObject, _ObjcOPTEventDispatcher {
+    
+    let innerEventDispatcher:DefaultEventDispatcher
+    
+    @objc public init(timerInterval:TimeInterval) {
+        innerEventDispatcher = DefaultEventDispatcher(timerInterval: timerInterval)
+    }
+    
+    public func dispatchEvent(event: EventForDispatch, completionHandler: ((Data?, NSError?) -> Void)?) {
+        innerEventDispatcher.dispatchEvent(event: event) { (result) -> (Void) in
+            guard let completionHandler = completionHandler else { return }
+            
+            switch result {
+            case .success(let value):
+                completionHandler(value, nil)
+            case .failure(let error):
+                completionHandler(nil, error as NSError)
+            }
+        }
+    }
+    
+    public func flushEvents() {
+        innerEventDispatcher.flushEvents()
+    }
+    
+    
+}