com.yy.httpproxy.AndroidLoggingHandler Maven / Gradle / Ivy

package com.yy.httpproxy;

import android.util.Log;

import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.LogRecord;
import java.util.logging.Logger;

public class AndroidLoggingHandler extends Handler {

    public static void reset(Handler rootHandler) {
        Logger rootLogger = LogManager.getLogManager().getLogger("");
        Handler[] handlers = rootLogger.getHandlers();
        for (Handler handler : handlers) {
            rootLogger.removeHandler(handler);
        }
        LogManager.getLogManager().getLogger("").addHandler(rootHandler);
    }

    @Override
    public void close() {
    }

    @Override
    public void flush() {
    }

    @Override
    public void publish(LogRecord record) {
        if (!super.isLoggable(record))
            return;

        String name = record.getLoggerName();
        int maxLength = 30;
        String tag = name.length() > maxLength ? name.substring(name.length() - maxLength) : name;

        try {
            int level = getAndroidLevel(record.getLevel());
            if (level <= Log.DEBUG) {
                com.yy.httpproxy.util.Log.d(tag, record.getMessage());
            } else if (level <= Log.WARN) {
                com.yy.httpproxy.util.Log.d(tag, record.getMessage());
            } else if (level <= Log.ERROR) {
                com.yy.httpproxy.util.Log.e(tag, record.getMessage(), record.getThrown());
            }
        } catch (RuntimeException e) {
            Log.e("AndroidLoggingHandler", "Error logging message.", e);
        }
    }

    static int getAndroidLevel(Level level) {
        int value = level.intValue();
        if (value >= 1000) {
            return Log.ERROR;
        } else if (value >= 900) {
            return Log.WARN;
        } else if (value >= 800) {
            return Log.INFO;
        } else {
            return Log.DEBUG;
        }
    }
}