From ef62a733b9af16b21cc19788570206e130b90f04 Mon Sep 17 00:00:00 2001
From: lsiepel <leosiepel@gmail.com>
Date: Sat, 18 Feb 2023 21:39:26 +0100
Subject: [PATCH] Remove org.apache.common

Signed-off-by: lsiepel <leosiepel@gmail.com>
---
 .../handler/WeatherCompanyBridgeHandler.java  |  4 +-
 .../internal/util/ExceptionUtils.java         | 37 +++++++++++++++++++
 2 files changed, 39 insertions(+), 2 deletions(-)
 create mode 100644 bundles/org.openhab.binding.weathercompany/src/main/java/org/openhab/binding/weathercompany/internal/util/ExceptionUtils.java

diff --git a/bundles/org.openhab.binding.weathercompany/src/main/java/org/openhab/binding/weathercompany/internal/handler/WeatherCompanyBridgeHandler.java b/bundles/org.openhab.binding.weathercompany/src/main/java/org/openhab/binding/weathercompany/internal/handler/WeatherCompanyBridgeHandler.java
index f030b3f9f170e..d4d316b958bd5 100644
--- a/bundles/org.openhab.binding.weathercompany/src/main/java/org/openhab/binding/weathercompany/internal/handler/WeatherCompanyBridgeHandler.java
+++ b/bundles/org.openhab.binding.weathercompany/src/main/java/org/openhab/binding/weathercompany/internal/handler/WeatherCompanyBridgeHandler.java
@@ -16,11 +16,11 @@
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 
-import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.eclipse.jdt.annotation.NonNullByDefault;
 import org.eclipse.jdt.annotation.Nullable;
 import org.eclipse.jetty.client.HttpResponseException;
 import org.openhab.binding.weathercompany.internal.config.WeatherCompanyBridgeConfig;
+import org.openhab.binding.weathercompany.internal.util.ExceptionUtils;
 import org.openhab.core.io.net.http.HttpUtil;
 import org.openhab.core.thing.Bridge;
 import org.openhab.core.thing.ChannelUID;
@@ -58,7 +58,7 @@ public void run() {
                 updateStatus(ThingStatus.ONLINE);
                 cancelValidateApiKeyJob();
             } catch (IOException e) {
-                Throwable rootcause = ExceptionUtils.getRootCause(e);
+                Throwable rootcause = ExceptionUtils.getRootThrowable(e);
                 if (rootcause instanceof HttpResponseException
                         && rootcause.getMessage().contains("Authentication challenge without")) {
                     logger.debug("Bridge: HttpResponseException: API key is not valid");
diff --git a/bundles/org.openhab.binding.weathercompany/src/main/java/org/openhab/binding/weathercompany/internal/util/ExceptionUtils.java b/bundles/org.openhab.binding.weathercompany/src/main/java/org/openhab/binding/weathercompany/internal/util/ExceptionUtils.java
new file mode 100644
index 0000000000000..f2e322e528f2c
--- /dev/null
+++ b/bundles/org.openhab.binding.weathercompany/src/main/java/org/openhab/binding/weathercompany/internal/util/ExceptionUtils.java
@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) 2010-2023 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.weathercompany.internal.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.eclipse.jdt.annotation.Nullable;
+
+/**
+ * The {@link ExceptionUtils} class defines some static utility methods
+ *
+ * @author Leo Siepel - Initial contribution
+ */
+@NonNullByDefault
+public class ExceptionUtils {
+
+    public static @Nullable Throwable getRootThrowable(@Nullable Throwable throwable) {
+        List<Throwable> list = new ArrayList<>();
+        while (throwable != null && !list.contains(throwable)) {
+            list.add(throwable);
+            throwable = throwable.getCause();
+        }
+        return throwable;
+    }
+}