buildSrc/src/main/java/cc/squirreljme/plugin/swm/SuiteDependencyLevel.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the GNU General Public License v3+, or later.
   7 // See license.mkd for licensing and copyright information.
   8 // ---------------------------------------------------------------------------
   9
  10 package cc.squirreljme.plugin.swm;
  11
  12 /**
  13  * This represents the level of the dependency.
  14  *
  15  * @since 2017/02/22
  16  */
  17 public enum SuiteDependencyLevel
  18 {
  19         /** Required. */
  20         REQUIRED,
  21
  22         /** Optional. */
  23         OPTIONAL,
  24
  25         /** End. */
  26         ;
  27
  28         /**
  29          * Is this an optional dependency level?
  30          *
  31          * @return {@code true} if this is an optional dependency level.
  32          * @since 2017/11/22
  33          */
  34         public boolean isOptional()
  35         {
  36                 return this == SuiteDependencyLevel.OPTIONAL;
  37         }
  38
  39         /**
  40          * Is this an required dependency level?
  41          *
  42          * @return {@code true} if this is an required dependency level.
  43          * @since 2017/11/22
  44          */
  45         public boolean isRequired()
  46         {
  47                 return this == SuiteDependencyLevel.REQUIRED;
  48         }
  49
  50         /**
  51          * {@inheritDoc}
  52          * @since 2017/02/22
  53          */
  54         @Override
  55         public String toString()
  56         {
  57                 // Convert string
  58                 switch (this)
  59                 {
  60                         case REQUIRED:  return "required";
  61                         case OPTIONAL:  return "optional";
  62                         default:
  63                                 throw new RuntimeException(this.toString());
  64                 }
  65         }
  66
  67         /**
  68          * Returns the dependency level based on the input string.
  69          *
  70          * @param __s The input string to parse.
  71          * @return The dependency level for the given string.
  72          * @throws NullPointerException On null arguments.
  73          * @since 2017/02/22
  74          */
  75         public static SuiteDependencyLevel of(String __s)
  76                 throws NullPointerException
  77         {
  78                 // Check
  79                 if (__s == null)
  80                         throw new NullPointerException("NARG");
  81
  82                 // Depends
  83                 switch (__s.trim())
  84                 {
  85                         case "required":        return SuiteDependencyLevel.REQUIRED;
  86                         case "optional":        return SuiteDependencyLevel.OPTIONAL;
  87
  88                                 // Should not happen
  89                         default:
  90                                 throw new RuntimeException(__s);
  91                 }
  92         }
  93 }
  94