content: /*
   * Copyright (c) 2013. wyouflf (wyouflf@gmail.com)
   *
   * 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.rsen.db;
  
  import android.text.TextUtils;
  import android.util.Log;
  
  /**
   * Log工具，类似android.util.Log。
   * tag自动产生，格式: customTagPrefix:className.methodName(L:lineNumber),
   * customTagPrefix为空时只输出：className.methodName(L:lineNumber)。
   * Author: wyouflf
   * Date: 13-7-24
   * Time: 下午12:23
   */
  public class LogUtil {
  
      public static String customTagPrefix = "x_log";
  
      private LogUtil() {
      }
  
      private static String generateTag() {
          StackTraceElement caller = new Throwable().getStackTrace()[2];
          String tag = "%s.%s(L:%d)";
          String callerClazzName = caller.getClassName();
          callerClazzName = callerClazzName.substring(callerClazzName.lastIndexOf(".") + 1);
          tag = String.format(tag, callerClazzName, caller.getMethodName(), caller.getLineNumber());
          tag = TextUtils.isEmpty(customTagPrefix) ? tag : customTagPrefix + ":" + tag;
          return tag;
      }
  
      public static void d(String content) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.d(tag, content);
      }
  
      public static void d(String content, Throwable tr) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.d(tag, content, tr);
      }
  
      public static void e(String content) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.e(tag, content);
      }
  
      public static void e(String content, Throwable tr) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.e(tag, content, tr);
      }
  
      public static void i(String content) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.i(tag, content);
      }
  
      public static void i(String content, Throwable tr) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.i(tag, content, tr);
      }
  
      public static void v(String content) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.v(tag, content);
      }
  
      public static void v(String content, Throwable tr) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.v(tag, content, tr);
      }
  
      public static void w(String content) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.w(tag, content);
      }
  
      public static void w(String content, Throwable tr) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.w(tag, content, tr);
      }
  
      public static void w(Throwable tr) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.w(tag, tr);
      }
  
  
      public static void wtf(String content) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.wtf(tag, content);
      }
  
      public static void wtf(String content, Throwable tr) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.wtf(tag, content, tr);
      }
  
      public static void wtf(Throwable tr) {
          if (!XUtil.isDebug()) return;
          String tag = generateTag();
  
          Log.wtf(tag, tr);
      }
  
  }
  