LogUtils.java

package org.starfishrespect.myconsumption.android.util;

import android.util.Log;

import org.starfishrespect.myconsumption.android.BuildConfig;
import org.starfishrespect.myconsumption.android.Config;

/**
 * Wrapper around the log system of Android. Supports different levels of logs.
 * S23Y (2015). Licensed under the Apache License, Version 2.0.
 * Author: Thibaud Ledent
 */
public class LogUtils {
    private static final String LOG_PREFIX = "myconsumption_";
    private static final int LOG_PREFIX_LENGTH = LOG_PREFIX.length();
    private static final int MAX_LOG_TAG_LENGTH = 23;

    public static String makeLogTag(String str) {
        if (str.length() > MAX_LOG_TAG_LENGTH - LOG_PREFIX_LENGTH) {
            return LOG_PREFIX + str.substring(0, MAX_LOG_TAG_LENGTH - LOG_PREFIX_LENGTH - 1);
        }

        return LOG_PREFIX + str;
    }

    /**
     * Don't use this when obfuscating class names!
     */
    public static String makeLogTag(Class cls) {
        return makeLogTag(cls.getSimpleName());
    }

    public static void LOGD(final String tag, String message) {
        //noinspection PointlessBooleanExpression,ConstantConditions
        if (BuildConfig.DEBUG || Config.IS_INTERNAL_BUILD || Log.isLoggable(tag, Log.DEBUG)) {
            Log.d(tag, message);
        }
    }

    public static void LOGD(final String tag, String message, Throwable cause) {
        //noinspection PointlessBooleanExpression,ConstantConditions
        if (BuildConfig.DEBUG || Config.IS_INTERNAL_BUILD || Log.isLoggable(tag, Log.DEBUG)) {
            Log.d(tag, message, cause);
        }
    }

    public static void LOGV(final String tag, String message) {
        //noinspection PointlessBooleanExpression,ConstantConditions
        if (BuildConfig.DEBUG && Log.isLoggable(tag, Log.VERBOSE)) {
            Log.v(tag, message);
        }
    }

    public static void LOGV(final String tag, String message, Throwable cause) {
        //noinspection PointlessBooleanExpression,ConstantConditions
        if (BuildConfig.DEBUG && Log.isLoggable(tag, Log.VERBOSE)) {
            Log.v(tag, message, cause);
        }
    }

    public static void LOGI(final String tag, String message) {
        Log.i(tag, message);
    }

    public static void LOGI(final String tag, String message, Throwable cause) {
        Log.i(tag, message, cause);
    }

    public static void LOGW(final String tag, String message) {
        Log.w(tag, message);
    }

    public static void LOGW(final String tag, String message, Throwable cause) {
        Log.w(tag, message, cause);
    }

    public static void LOGE(final String tag, String message) {
        Log.e(tag, message);
    }

    public static void LOGE(final String tag, String message, Throwable cause) {
        Log.e(tag, message, cause);
    }

    private LogUtils() {}
}