/*
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* Copyright (C) 2014 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.taoke.autopay.android.utils.accessibility.internal;
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import android.util.Log;
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import java.util.IllegalFormatException;
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/**
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* Handles logging formatted strings.
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*/
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public class LogUtils {
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private static String TAG = "LogUtils";
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/**
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* The minimum log level that will be printed to the console. Set this to
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* {@link Log#ERROR} for release or {@link Log#VERBOSE} for debugging.
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*/
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private static int LOG_LEVEL = Log.ERROR;
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/**
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* Logs a formatted string to the console using the source object's name as
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* the log tag. If the source object is null, the default tag (see
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* {@link LogUtils#TAG} is used.
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* <p>
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* Example usage: <br>
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* <code>
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* LogUtils.log(this, Log.ERROR, "Invalid value: %d", value);
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* </code>
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*
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* @param source The object that generated the log event.
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* @param priority The log entry priority, see
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* {@link Log#println(int, String, String)}.
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* @param format A format string, see
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* {@link String#format(String, Object...)}.
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* @param args String formatter arguments.
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*/
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public static void log(Object source, int priority, String format, Object... args) {
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if (priority < LOG_LEVEL) {
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return;
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}
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final String sourceClass;
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if (source == null) {
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sourceClass = TAG;
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} else if (source instanceof Class<?>) {
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sourceClass = ((Class<?>) source).getSimpleName();
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} else {
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sourceClass = source.getClass().getSimpleName();
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}
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try {
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Log.println(priority, sourceClass, String.format(format, args));
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} catch (IllegalFormatException e) {
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Log.e(TAG, "Bad formatting string: \"" + format + "\"", e);
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}
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}
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/**
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* Logs a formatted string to the console using the default tag (see
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* {@link LogUtils#TAG}.
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*
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* @param priority The log entry priority, see
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* {@link Log#println(int, String, String)}.
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* @param format A format string, see
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* {@link String#format(String, Object...)}.
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* @param args String formatter arguments.
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*/
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public static void log(int priority, String format, Object... args) {
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log(null, priority, format, args);
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}
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/**
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* Sets the log display level.
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*
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* @param logLevel The minimum log level that will be printed to the
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* console.
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*/
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public static void setLogLevel(int logLevel) {
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LOG_LEVEL = logLevel;
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}
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}
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