content: package com.airbnb.lottie.utils;
  
  import android.util.Log;
  
  import com.airbnb.lottie.L;
  import com.airbnb.lottie.LottieLogger;
  
  import java.util.HashSet;
  import java.util.Set;
  
  /**
   * Default logger.
   * Warnings with same message will only be logged once.
   */
  public class LogcatLogger implements LottieLogger {
  
    /**
     * Set to ensure that we only log each message one time max.
     */
    private static final Set<String> loggedMessages = new HashSet<>();
  
  
    public void debug(String message) {
      debug(message, null);
    }
  
    public void debug(String message, Throwable exception) {
      if (L.DBG) {
        Log.d(L.TAG, message, exception);
      }
    }
  
    public void warning(String message) {
      warning(message, null);
    }
  
    public void warning(String message, Throwable exception) {
      if (loggedMessages.contains(message)) {
        return;
      }
  
      Log.w(L.TAG, message, exception);
  
      loggedMessages.add(message);
    }
  
    @Override public void error(String message, Throwable exception) {
      if (L.DBG) {
        Log.d(L.TAG, message, exception);
      }
    }
  }
  