com.snicesoft.basekit.LogKit.java Source code

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Here is the source code for com.snicesoft.basekit.LogKit.java

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/*
 * Copyright (c) 2013. wyouflf (wyouflf@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.snicesoft.basekit;

import android.text.TextUtils;
import android.util.Log;

import com.google.gson.Gson;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * Logandroid.util.Log
 * tag?: customTagPrefix:className.methodName(L:lineNumber),
 * customTagPrefix?className.methodName(L:lineNumber)
 * Author: wyouflf
 * Date: 13-7-24
 * Time: ?12:23
 */
public class LogKit {

    public static String customTagPrefix = "";

    private LogKit() {
    }

    private static Gson gson = new Gson();
    public static boolean allowD = true;
    public static boolean allowE = true;
    public static boolean allowI = true;
    public static boolean allowV = true;
    public static boolean allowW = true;
    public static boolean allowWtf = true;
    public static boolean allowJSON = true;

    private static String generateTag(StackTraceElement caller) {
        //        String tag = "%s.%s(L:%d)";
        String tag = "%s.%s(" + caller.getFileName() + ":%d)";
        String callerClazzName = caller.getClassName();
        callerClazzName = callerClazzName.substring(callerClazzName.lastIndexOf(".") + 1);
        tag = String.format(tag, callerClazzName, caller.getMethodName(), caller.getLineNumber());
        tag = TextUtils.isEmpty(customTagPrefix) ? tag : customTagPrefix + ":" + tag;
        return tag;
    }

    public static StackTraceElement getCallerStackTraceElement() {
        return Thread.currentThread().getStackTrace()[4];
    }

    public static void d(String content) {
        if (!allowD)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.d(tag, content);
    }

    public static void d(String content, Throwable tr) {
        if (!allowD)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.d(tag, content, tr);
    }

    public static void e(String content) {
        if (!allowE)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.e(tag, content);
    }

    public static void e(String content, Throwable tr) {
        if (!allowE)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.e(tag, content, tr);
    }

    public static void i(String content) {
        if (!allowI)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.i(tag, content);
    }

    public static void i(String content, Throwable tr) {
        if (!allowI)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.i(tag, content, tr);
    }

    public static void v(String content) {
        if (!allowV)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.v(tag, content);
    }

    public static void v(String content, Throwable tr) {
        if (!allowV)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.v(tag, content, tr);
    }

    public static void w(String content) {
        if (!allowW)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.w(tag, content);
    }

    public static void w(String content, Throwable tr) {
        if (!allowW)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.w(tag, content, tr);
    }

    public static void w(Throwable tr) {
        if (!allowW)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.w(tag, tr);
    }

    public static <T> void json(T t) {
        if (t == null)
            return;
        json(gson.toJson(t));
    }

    public static void json(String content) {
        if (!allowJSON)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        printJSON(tag, content);
    }

    public static void wtf(String content) {
        if (!allowWtf)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.wtf(tag, content);
    }

    public static void wtf(String content, Throwable tr) {
        if (!allowWtf)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.wtf(tag, content, tr);
    }

    public static void wtf(Throwable tr) {
        if (!allowWtf)
            return;
        StackTraceElement caller = getCallerStackTraceElement();
        String tag = generateTag(caller);
        Log.wtf(tag, tr);
    }

    private final static String LINE_SEPARATOR = System.getProperty("line.separator");
    private final static int JSON_INDENT = 4;
    private final static String START = "???????????????????????????????????????????????????????????????????????????????????????";
    private final static String END = "???????????????????????????????????????????????????????????????????????????????????????";

    private static void printJSON(String tag, String msg) {
        String message = "";
        try {
            if (msg.startsWith("{")) {
                JSONObject jsonObject = new JSONObject(msg);
                message = jsonObject.toString(JSON_INDENT);
            } else if (msg.startsWith("[")) {
                JSONArray jsonArray = new JSONArray(msg);
                message = jsonArray.toString(JSON_INDENT);
            } else {
                message = msg;
            }
        } catch (JSONException e) {
            message = msg;
        }
        Log.d(tag, START);
        String[] lines = message.split(LINE_SEPARATOR);
        for (String line : lines) {
            Log.d(tag, " " + line);
        }
        Log.d(tag, END);
    }
}