1 files changed, 72 insertions, 0 deletions
diff --git a/src/io/appium/droiddriver/util/Logs.java b/src/io/appium/droiddriver/util/Logs.java
new file mode 100644
index 0000000..fdbbce2
--- /dev/null
+++ b/src/io/appium/droiddriver/util/Logs.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2013 DroidDriver committers
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.appium.droiddriver.util;
+
+import android.text.TextUtils;
+import android.util.Log;
+
+/**
+ * Internal helper for logging.
+ */
+public class Logs {
+  public static final String TAG = "DroidDriver";
+
+  public static void call(Object self, String method, Object... args) {
+    call(Log.DEBUG, self, method, args);
+  }
+
+  public static void call(int priority, Object self, String method, Object... args) {
+    if (Log.isLoggable(TAG, priority)) {
+      Log.d(
+          TAG,
+          String.format("Invoking %s.%s(%s)", self.getClass().getSimpleName(), method,
+              TextUtils.join(", ", args)));
+    }
+  }
+
+  public static void log(int priority, String msg) {
+    if (Log.isLoggable(TAG, priority)) {
+      Log.println(priority, TAG, msg);
+    }
+  }
+
+  public static void log(int priority, Throwable e) {
+    if (Log.isLoggable(TAG, priority)) {
+      Log.println(priority, TAG, Log.getStackTraceString(e));
+    }
+  }
+
+  public static void log(int priority, Throwable e, String msg) {
+    if (Log.isLoggable(TAG, priority)) {
+      Log.println(priority, TAG, msg + '\n' + Log.getStackTraceString(e));
+    }
+  }
+
+  public static void logfmt(int priority, String format, Object... args) {
+    if (Log.isLoggable(TAG, priority)) {
+      Log.println(priority, TAG, String.format(format, args));
+    }
+  }
+
+  public static void logfmt(int priority, Throwable e, String format, Object... args) {
+    if (Log.isLoggable(TAG, priority)) {
+      Log.println(priority, TAG, String.format(format, args) + '\n' + Log.getStackTraceString(e));
+    }
+  }
+
+  private Logs() {}
+}