Back to project page BluetoothHidEmu.
The source code is released under:
Apache License
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package andraus.bluetoothhidemu.util; //w ww .j a va 2s . co m import java.util.HashMap; import java.util.Map; import android.util.Log; /** * Wrapper for android.util.Log. This class will check for the proper log level before writing messages to the log * This class uses a cache in order to reduce overhead for Log.isLoggable() calls. The cache may be disabled by * setting USE_CACHE to false. * * Note: to enable the logs for your tag, use: * * - adb shell setprop log.tag.<TAG> <LEVEL> * * e.g. * * - adb shell setprop log.tag.BluetoothKeyb DEBUG * * * @author andraus * */ public class DoLog { private static boolean USE_CACHE = true; private static Map<String, Boolean> cacheMap = new HashMap<String, Boolean>(); private static boolean isLoggable(String tag, int level) { if (!USE_CACHE) { return Log.isLoggable(tag, level); } else { String key = tag + "-" + level; Boolean isLoggable = cacheMap.get(key); if (isLoggable == null) { isLoggable = Boolean.valueOf(Log.isLoggable(tag, level)); cacheMap.put(key, isLoggable); } return isLoggable.booleanValue(); } } public static void v(String tag, String msg) { if (isLoggable(tag, Log.VERBOSE)) { Log.v(tag, msg); } } public static void v(String tag, String msg, Exception e) { if (isLoggable(tag, Log.VERBOSE)) { Log.v(tag, msg, e); } } public static void d(String tag, String msg) { if (isLoggable(tag, Log.DEBUG)) { Log.d(tag, msg); } } public static void d(String tag, String msg, Exception e) { if (isLoggable(tag, Log.DEBUG)) { Log.d(tag, msg, e); } } public static void i(String tag, String msg) { if (isLoggable(tag, Log.INFO)) { Log.i(tag, msg); } } public static void i(String tag, String msg, Exception e) { if (isLoggable(tag, Log.INFO)) { Log.i(tag, msg, e); } } public static void w(String tag, String msg) { if (isLoggable(tag, Log.WARN)) { Log.w(tag, msg); } } public static void w(String tag, String msg, Exception e) { if (isLoggable(tag, Log.WARN)) { Log.w(tag, msg, e); } } public static void e(String tag, String msg) { if (isLoggable(tag, Log.ERROR)) { Log.e(tag, msg); } } public static void e(String tag, String msg, Exception e) { if (isLoggable(tag, Log.ERROR)) { Log.e(tag, msg, e); } } }