Android Open Source - RZAndroidBaseUtils Logger

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Back to project page RZAndroidBaseUtils.

License

The source code is released under:

MIT License

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Java Source Code

package com.raizlabs.baseutils;
//w  w  w. j a va2  s.  c o  m
import android.annotation.TargetApi;
import android.os.Build;
import android.util.Log;

/**
 * Class which logs to the built in Android {@link Log}, but provides a
 * mechanism to disable logging at different levels.
 * 
 * @author Dylan James
 */
public class Logger {
  
  private static int logFlags = LogLevel.WARNINGS | LogLevel.ERRORS;
  /**
   * Sets the log levels which will be logged to the Android {@link Log}.
   * @param logLevel A bitmask of the desired levels, using values defined in
   * {@link LogLevel}.
   */
  public static void setLogLevel(int logLevel) { logFlags = logLevel; }
  
  public static void v(String tag, String msg) {
    if ((logFlags & LogLevel.VERBOSE) > 0) {
      Log.v(tag, msg);
    }
  }
  
  public static void v(String tag, String msg, Throwable tr) {
    if ((logFlags & LogLevel.VERBOSE) > 0) {
      Log.v(tag, msg, tr);
    }
  }
  
  public static void d(String tag, String msg) {
    if ((logFlags & LogLevel.DEBUG) > 0) {
      Log.d(tag, msg);
    }
  }
  
  public static void d(String tag, String msg, Throwable tr) {
    if ((logFlags & LogLevel.DEBUG) > 0) {
      Log.d(tag, msg, tr);
    }
  }
  
  public static void i(String tag, String msg) {
    if ((logFlags & LogLevel.INFO) > 0) {
      Log.i(tag, msg);
    }
  }
  
  public static void i(String tag, String msg, Throwable tr) {
    if ((logFlags & LogLevel.INFO) > 0) {
      Log.i(tag, msg, tr);
    }
  }
  
  public static void w(String tag, String msg) {
    if ((logFlags & LogLevel.WARNINGS) > 0) {
      Log.w(tag, msg);
    }
  }
  
  public static void w(String tag, String msg, Throwable tr) {
    if ((logFlags & LogLevel.WARNINGS) > 0) {
      Log.w(tag, msg, tr);
    }
  }
  
  public static void e(String tag, String msg) {
    if ((logFlags & LogLevel.ERRORS) > 0) {
      Log.e(tag, msg);
    }
  }
  
  public static void e(String tag, String msg, Throwable tr) {
    if ((logFlags & LogLevel.ERRORS) > 0) {
      Log.e(tag, msg, tr);
    }
  }
  
  @TargetApi(Build.VERSION_CODES.FROYO)
  public static void wtf(String tag, String msg) {
    if ((logFlags & LogLevel.WTF) > 0) {
      Log.wtf(tag, msg);
    }
  }
  
  @TargetApi(Build.VERSION_CODES.FROYO)
  public static void wtf(String tag, String msg, Throwable tr) {
    if ((logFlags & LogLevel.WTF) > 0) {
      Log.wtf(tag, msg, tr);
    }
  }
  
  

  public static class LogLevel {
    public static final int VERBOSE = Integer.parseInt("000001", 2);
      public static final int DEBUG = Integer.parseInt("000010", 2);
      public static final int INFO = Integer.parseInt("000100");
      public static final int WARNINGS = Integer.parseInt("001000", 2);
      public static final int ERRORS = Integer.parseInt("010000", 2);
      public static final int WTF = Integer.parseInt("100000", 2);
      public static final int ALL = VERBOSE | DEBUG | INFO | WARNINGS | ERRORS | WTF;
    public static final int NONE = 0;
  }  
}

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