Addressbook/src/org/mxchange/addressbook/contact/Gender.java

   1 /*
   2  * Copyright (C) 2015 Roland Haeder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.addressbook.contact;
  18
  19 /**
  20  * Gender enum
  21  * @author Roland Haeder
  22  */
  23 public enum Gender {
  24         /**
  25          * Unknown enum
  26          */
  27         UNKNOWN("U", "BaseContact.gender.unknown.text"),
  28
  29         /**
  30          * Male enum
  31          */
  32         MALE("M", "BaseContact.gender.male.text"),
  33
  34         /**
  35          * Female enum
  36          */
  37         FEMALE("F", "BaseContact.gender.female.text"),
  38
  39         /**
  40          * Company enum
  41          */
  42         COMPANY("C", "BaseContact.gender.company.text");
  43
  44         /**
  45          * Cache for valid chars
  46          */
  47         private static char[] validChars;
  48
  49         /**
  50          * Getter for Gender enum from given character
  51          *
  52          * @param gender Gender character
  53          * @return Gender enum
  54          */
  55         public static Gender fromChar (final char gender) {
  56                 Gender g = null;
  57                 switch (gender) {
  58                         case 'U': // Unknown
  59                                 g = UNKNOWN;
  60                                 break;
  61
  62                         case 'M': // Male
  63                                 g = MALE;
  64                                 break;
  65
  66                         case 'F': // Female
  67                                 g = FEMALE;
  68                                 break;
  69
  70                         case 'C': // Company
  71                                 g = COMPANY;
  72                                 break;
  73
  74                         default: // Unsupported
  75                                 throw new IllegalArgumentException("gender " + gender + " is invalid.");
  76                 }
  77
  78                 // Return it
  79                 //* NOISY-DEBUG: */ System.out.println("gender=" + g.getClass().getName());
  80                 return g;
  81         }
  82
  83         /**
  84          * Valid chars
  85          *
  86          * @return Valid chars
  87          */
  88         public static char[] validChars () {
  89                 // Is cache set?
  90                 if (validChars != null) {
  91                         // Return it
  92                         return validChars;
  93                 }
  94
  95                 // Init array
  96                 char[] valid = new char[3];
  97
  98                 // Get values
  99                 int i = 0;
 100                 for (Object value : values()) {
 101                         // First cast
 102                         Gender gender = (Gender) value;
 103
 104                         // Debug message
 105                         //* NOISY-DEBUG: */ System.out.println("gender=" + gender);
 106
 107                         // Is it "U"?
 108                         if (gender.getDatabaseValue().equals("U")) {
 109                                 // Skip this
 110                                 continue;
 111                         }
 112
 113                         // Debug message
 114                         //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("gender={0} - adding at pos {1} ...", gender, i));
 115
 116                         // Get database value as this is also the access
 117                         valid[i] = gender.getDatabaseValue().charAt(0);
 118
 119                         // Increment index
 120                         i++;
 121                 }
 122
 123                 // Set it here
 124                 validChars = valid;
 125
 126                 // Return finialized array
 127                 return valid;
 128         }
 129
 130         /**
 131          * Database value
 132          */
 133         private final String databaseValue;
 134
 135         /**
 136          * Output value (for messages)
 137          */
 138         private final String messageKey;
 139
 140         /**
 141          * Constructor
 142          *
 143          * @param databaseValue Value being stored in database
 144          * @param messageKey Message key for resource file
 145          */
 146         private Gender (final String databaseValue, final String messageKey) {
 147                 // Set both
 148                 this.databaseValue = databaseValue;
 149                 this.messageKey = messageKey;
 150         }
 151
 152         /**
 153          * Database value
 154          *
 155          * @return the databaseValue
 156          */
 157         protected String getDatabaseValue () {
 158                 return this.databaseValue;
 159         }
 160
 161         /**
 162          * Output value (for messages)
 163          *
 164          * @return the messageKey
 165          */
 166         protected String getMessageKey () {
 167                 return this.messageKey;
 168         }
 169 }