Interrupt flow updates in broker

common4j/src/main/com/microsoft/identity/common/java/providers/oauth2/AuthorizationRequest.java

@@ -33,11 +33,13 @@
 import java.io.Serializable;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
 import lombok.Getter;
+import lombok.NonNull;
 import lombok.experimental.Accessors;
 
 /**
@@ -231,6 +233,14 @@ public B setExtraQueryParams(List<Map.Entry<String, String>> extraQueryParams) {
             return self();
         }
 
+        public B addExtraQueryParam(@NonNull final Map.Entry<String, String> extraQueryParam) {
+            if (mExtraQueryParams == null) {
+                mExtraQueryParams = new ArrayList<>();
+            }
+            mExtraQueryParams.add(extraQueryParam);
+            return self();
+        }
+
         public B setClaims(String claims) {
             mClaims = claims;
             return self();
@@ -241,6 +251,14 @@ public B setRequestHeaders(HashMap<String, String> requestHeaders) {
             return self();
         }
 
+        public B addRequestHeader(@NonNull final String key, final String value) {
+            if (mRequestHeaders == null) {
+                mRequestHeaders = new HashMap<>();
+            }
+            mRequestHeaders.put(key, value);
+            return self();
+        }
+
         public B setWebViewZoomEnabled(boolean webViewZoomEnabled) {
             mWebViewZoomEnabled = webViewZoomEnabled;
             return self();