From 7e4b4ff5a9e9eca6810d473a4d7681a61c9a89ce Mon Sep 17 00:00:00 2001
From: Ahmed Ashour <asashour@yahoo.com>
Date: Mon, 2 Oct 2017 11:43:19 +0200
Subject: Use enhanced for loop for arrays. (#10121)

---
 .../main/java/com/vaadin/event/EventRouter.java    | 11 ++++---
 .../main/java/com/vaadin/event/ListenerMethod.java | 34 +++++++++-------------
 2 files changed, 19 insertions(+), 26 deletions(-)

(limited to 'server/src/main/java/com/vaadin/event')

diff --git a/server/src/main/java/com/vaadin/event/EventRouter.java b/server/src/main/java/com/vaadin/event/EventRouter.java
index f5c04b2de1..59599a0aac 100644
--- a/server/src/main/java/com/vaadin/event/EventRouter.java
+++ b/server/src/main/java/com/vaadin/event/EventRouter.java
@@ -132,9 +132,9 @@ public class EventRouter implements MethodEventSource {
         // Find the correct method
         final Method[] methods = target.getClass().getMethods();
         Method method = null;
-        for (int i = 0; i < methods.length; i++) {
-            if (methods[i].getName().equals(methodName)) {
-                method = methods[i];
+        for (Method m : methods) {
+            if (m.getName().equals(methodName)) {
+                method = m;
             }
         }
         if (method == null) {
@@ -197,9 +197,8 @@ public class EventRouter implements MethodEventSource {
 
             // Send the event to all listeners. The listeners themselves
             // will filter out unwanted events.
-            final Object[] listeners = listenerList.toArray();
-            for (int i = 0; i < listeners.length; i++) {
-                ListenerMethod listenerMethod = (ListenerMethod) listeners[i];
+            for (Object l : listenerList.toArray()) {
+                ListenerMethod listenerMethod = (ListenerMethod) l;
                 if (null != errorHandler) {
                     try {
                         listenerMethod.receiveEvent(event);
diff --git a/server/src/main/java/com/vaadin/event/ListenerMethod.java b/server/src/main/java/com/vaadin/event/ListenerMethod.java
index c631bbec14..9159f7f781 100644
--- a/server/src/main/java/com/vaadin/event/ListenerMethod.java
+++ b/server/src/main/java/com/vaadin/event/ListenerMethod.java
@@ -120,9 +120,8 @@ public class ListenerMethod implements EventListener, Serializable {
     private static Method findHighestMethod(Class<?> cls, String method,
             Class<?>[] paramTypes) {
         Class<?>[] ifaces = cls.getInterfaces();
-        for (int i = 0; i < ifaces.length; i++) {
-            Method ifaceMethod = findHighestMethod(ifaces[i], method,
-                    paramTypes);
+        for (Class<?> c : ifaces) {
+            Method ifaceMethod = findHighestMethod(c, method, paramTypes);
             if (ifaceMethod != null) {
                 return ifaceMethod;
             }
@@ -134,11 +133,10 @@ public class ListenerMethod implements EventListener, Serializable {
                 return parentMethod;
             }
         }
-        Method[] methods = cls.getMethods();
-        for (int i = 0; i < methods.length; i++) {
+        for (Method m : cls.getMethods()) {
             // we ignore parameter types for now - you need to add this
-            if (methods[i].getName().equals(method)) {
-                return methods[i];
+            if (m.getName().equals(method)) {
+                return m;
             }
         }
         return null;
@@ -245,11 +243,10 @@ public class ListenerMethod implements EventListener, Serializable {
             throws IllegalArgumentException {
 
         // Finds the correct method
-        final Method[] methods = target.getClass().getMethods();
         Method method = null;
-        for (int i = 0; i < methods.length; i++) {
-            if (methods[i].getName().equals(methodName)) {
-                method = methods[i];
+        for (Method m : target.getClass().getMethods()) {
+            if (m.getName().equals(methodName)) {
+                method = m;
             }
         }
         if (method == null) {
@@ -355,11 +352,9 @@ public class ListenerMethod implements EventListener, Serializable {
             Object[] arguments) throws IllegalArgumentException {
 
         // Find the correct method
-        final Method[] methods = target.getClass().getMethods();
-        Method method = null;
-        for (int i = 0; i < methods.length; i++) {
-            if (methods[i].getName().equals(methodName)) {
-                method = methods[i];
+        for (Method m : target.getClass().getMethods()) {
+            if (m.getName().equals(methodName)) {
+                method = m;
             }
         }
         if (method == null) {
@@ -456,11 +451,10 @@ public class ListenerMethod implements EventListener, Serializable {
             throws IllegalArgumentException {
 
         // Finds the correct method
-        final Method[] methods = target.getClass().getMethods();
         Method method = null;
-        for (int i = 0; i < methods.length; i++) {
-            if (methods[i].getName().equals(methodName)) {
-                method = methods[i];
+        for (Method m : target.getClass().getMethods()) {
+            if (m.getName().equals(methodName)) {
+                method = m;
             }
         }
         if (method == null) {
-- 
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