| /* |
| * Copyright 2014, The Android Open Source Project |
| * |
| * 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 com.android.managedprovisioning; |
| |
| import android.content.Context; |
| import android.util.Log; |
| import android.widget.Toast; |
| |
| /** |
| * Utility class to centralize the logging in the Provisioning app. |
| */ |
| public class ProvisionLogger { |
| private static final String TAG = "ManagedProvisioning"; |
| private static final boolean LOG_ENABLED = true; |
| |
| // Never commit this as true. |
| public static final boolean IS_DEBUG_BUILD = false; |
| |
| /** |
| * Log the message at DEBUG level. |
| */ |
| public static void logd(String message) { |
| if (LOG_ENABLED) { |
| Log.d(getTag(), message); |
| } |
| } |
| |
| /** |
| * Log the message at DEBUG level. |
| */ |
| public static void logd(String message, Throwable t) { |
| if (LOG_ENABLED) { |
| Log.d(getTag(), message, t); |
| } |
| } |
| |
| /** |
| * Log the message at DEBUG level. |
| */ |
| public static void logd(Throwable t) { |
| if (LOG_ENABLED) { |
| Log.d(getTag(), "", t); |
| } |
| } |
| |
| /** |
| * Log the message at VERBOSE level. |
| */ |
| public static void logv(String message) { |
| if (LOG_ENABLED) { |
| Log.v(getTag(), message); |
| } |
| } |
| |
| /** |
| * Log the message at VERBOSE level. |
| */ |
| public static void logv(String message, Throwable t) { |
| if (LOG_ENABLED) { |
| Log.v(getTag(), message, t); |
| } |
| } |
| |
| /** |
| * Log the message at VERBOSE level. |
| */ |
| public static void logv(Throwable t) { |
| if (LOG_ENABLED) { |
| Log.v(getTag(), "", t); |
| } |
| } |
| |
| /** |
| * Log the message at INFO level. |
| */ |
| public static void logi(String message) { |
| if (LOG_ENABLED) { |
| Log.i(getTag(), message); |
| } |
| } |
| |
| /** |
| * Log the message at INFO level. |
| */ |
| public static void logi(String message, Throwable t) { |
| if (LOG_ENABLED) { |
| Log.i(getTag(), message, t); |
| } |
| } |
| |
| /** |
| * Log the message at INFO level. |
| */ |
| public static void logi(Throwable t) { |
| if (LOG_ENABLED) { |
| Log.i(getTag(), "", t); |
| } |
| } |
| |
| /** |
| * Log the message at WARNING level. |
| */ |
| public static void logw(String message) { |
| if (LOG_ENABLED) { |
| Log.w(getTag(), message); |
| } |
| } |
| |
| /** |
| * Log the message at WARNING level. |
| */ |
| public static void logw(String message, Throwable t) { |
| if (LOG_ENABLED) { |
| Log.w(getTag(), message, t); |
| } |
| } |
| |
| /** |
| * Log the message at WARNING level. |
| */ |
| public static void logw(Throwable t) { |
| if (LOG_ENABLED) { |
| Log.w(getTag(), "", t); |
| } |
| } |
| |
| /** |
| * Log the message at ERROR level. |
| */ |
| public static void loge(String message) { |
| if (LOG_ENABLED) { |
| Log.e(getTag(), message); |
| } |
| } |
| |
| /** |
| * Log the message at ERROR level. |
| */ |
| public static void loge(String message, Throwable t) { |
| if (LOG_ENABLED) { |
| Log.e(getTag(), message, t); |
| } |
| } |
| |
| /** |
| * Log the message at ERROR level. |
| */ |
| public static void loge(Throwable t) { |
| if (LOG_ENABLED) { |
| Log.e(getTag(), "", t); |
| } |
| } |
| |
| /** |
| * Walks the stack trace to figure out where the logging call came from. |
| */ |
| static String getTag() { |
| if (IS_DEBUG_BUILD) { |
| String className = ProvisionLogger.class.getName(); |
| |
| StackTraceElement[] trace = Thread.currentThread().getStackTrace(); |
| if (trace == null) { |
| return TAG; |
| } |
| |
| boolean thisClassFound = false; |
| for (StackTraceElement item : trace) { |
| if (item.getClassName().equals(className)) { |
| // we are at the current class, keep eating all items from this |
| // class. |
| thisClassFound = true; |
| continue; |
| } |
| |
| if (thisClassFound) { |
| // This is the first instance of another class, which is most |
| // likely the caller class. |
| return TAG + String.format( |
| "[%s(%s): %s]", item.getFileName(), item.getLineNumber(), |
| item.getMethodName()); |
| } |
| } |
| } |
| return TAG; |
| } |
| |
| public static void toast(Context context, String toast) { |
| if (IS_DEBUG_BUILD) { |
| Toast.makeText(context, toast, Toast.LENGTH_LONG).show(); |
| } |
| } |
| } |