src/main/java/org/hedgecode/xml/xspf/XSPFConsole.java

   1 /*
   2  * Copyright (c) 2015-2019. Developed by Hedgecode.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *   http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.hedgecode.xml.xspf;
  18
  19 import java.util.Calendar;
  20
  21 /**
  22  * XSPF API utility class for working with console.
  23  *
  24  * @author Dmitry Samoshin aka gotty
  25  */
  26 public final class XSPFConsole {
  27
  28     private static final String[] ASCII_LOGO = {
  29             "  _______     _                   _                ",
  30             " |   |  _|_ _| |___ ___ ___ ___ _| |___            ",
  31             " |     | -_| . | . | -_|  _| . | . | -_|           ",
  32             " |     |___|___|_  |___|___|___|___|___|           ",
  33             " |___|___|     |___|  _______           _ ___ ___  ",
  34             "                     |   |  _|_ ___ ___|_|  _|  _| ",
  35             "                     |     | -_|_ -| . | | |_| |_  ",
  36             "                     |     |___|___|  _|_|  _|  _| ",
  37             "                     |___|___|     |_|   |_| |_|   ",
  38             "     __ __ _____ _____ _____    _____ _____ _      ",
  39             "    |  |  |   __|  _  |   __|  |  _  |  _  |_|     ",
  40             "    |-   -|__   |   __|   __|  |     |   __| |     ",
  41             "    |__|__|_____|__|  |__|     |__|__|__|  |_|     "
  42     };
  43
  44     private static final String COPYRIGHT = "Copyright (c) Hedgecode";
  45
  46     private XSPFConsole() {
  47     }
  48
  49     public static void console(String message) {
  50         System.out.println(
  51                 message == null ? "" : message
  52         );
  53     }
  54
  55     public static void empty() {
  56         console(null);
  57     }
  58
  59     public static void init() {
  60         asciiLogo();
  61         empty();
  62         copyright();
  63         version();
  64         empty();
  65     }
  66
  67     private static void asciiLogo() {
  68         for (String line : ASCII_LOGO) {
  69             console(line);
  70         }
  71     }
  72
  73     private static void copyright() {
  74         int currentYear = Calendar.getInstance().get(Calendar.YEAR);
  75         int inceptionYear = XSPFProperties.getInteger(XSPFProperties.INCEPTION_YEAR, currentYear);
  76         String copyright = currentYear > inceptionYear
  77                 ? String.format("%s-%s %s", inceptionYear, currentYear, COPYRIGHT)
  78                 : String.format("%s %s", currentYear, COPYRIGHT);
  79         console(
  80                 alignCenter(copyright)
  81         );
  82     }
  83
  84     private static void version() {
  85         console(
  86                 alignCenter(
  87                         String.format(
  88                                 "v. %s", XSPFProperties.getString(XSPFProperties.VERSION)
  89                         )
  90                 )
  91         );
  92     }
  93
  94     private static String alignCenter(String message) {
  95         int indent = (ASCII_LOGO[0].length() + message.length()) / 2;
  96         return String.format(
  97                 "%" + indent + "s",
  98                 message
  99         );
 100     }
 101
 102 }