LL.java

import android.util.Log;

/**
 * LL -- extended logging abilities
 * 
 * LL exists to allow builders to leave logging calls in production code; it
 * provides overrides for android.util.Log's .d, .i, .v and .w methods that will
 * be suppressed when logLevel is set to 0.
 * 
 * @author Franco Driansetti David Lomuscio
 * 
 */

public class LL {

    // Define a log-level
    public static int logLevel = 0;

    public static final int LL_ERROR       = 1;
    public static final int LL_WARNING     = 2;
    public static final int LL_INFO        = 3;
    public static final int LL_DEBUG       = 4;
    public static final int LL_VERBOSE     = 5;
    public static final int LL_VERBOSEFUNC = 6;

    public static void setLogLevel(int level) {
        logLevel = level;
    }

    // Override Log.e()
    public static void e(String tag, String msg) {
        if (LL_ERROR >= logLevel) Log.d(tag, "ERROR " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg);
    }

    public static void e(String tag, String msg, Throwable tr) {
        if (LL_ERROR >= logLevel) Log.d(tag, "ERROR " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg, tr);
    }

    // Override Log.w()
    public static void w(String tag, String msg) {
        if (LL_WARNING >= logLevel) Log.d(tag, "WARNING " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg);
    }

    public static void w(String tag, String msg, Throwable tr) {
        if (LL_WARNING >= logLevel) Log.d(tag, "WARNING " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg, tr);
    }

    // Override Log.i()
    public static void i(String tag, String msg) {
        if (LL_INFO >= logLevel) Log.d(tag, "INFO " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg);
    }

    public static void i(String tag, String msg, Throwable tr) {
        if (LL_INFO >= logLevel) Log.d(tag, "INFO " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg, tr);
    }

    // Override Log.d()
    public static void d(String tag, String msg) {
        if (LL_DEBUG >= logLevel) Log.d(tag, "DEBUG " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg);
    }

    public static void d(String tag, String msg, Throwable tr) {
        if (LL_DEBUG >= logLevel) Log.d(tag, "DEBUG " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg, tr);
    }

    // Override Log.v()
    public static void v(String tag, String msg) {
        if (LL_VERBOSE >= logLevel) Log.d(tag, "VERBOSE " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg);
    }

    public static void v(String tag, String msg, Throwable tr) {
        if (LL_VERBOSE >= logLevel) Log.d(tag, "VERBOSE " + Thread.currentThread().getStackTrace()[1].getMethodName() + " " + msg, tr);
    }

    public static void LOGFSTART (String tag) {
        if (LL_VERBOSEFUNC >= logLevel) Log.d(tag, "START " + Thread.currentThread().getStackTrace()[1].getMethodName());
    }

    public static void LOGFEND (String tag) {
        if (LL_VERBOSEFUNC >= logLevel) Log.d(tag, "END " + Thread.currentThread().getStackTrace()[1].getMethodName());
    }
}