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                 return g;
  80         }
  81
  82         /**
  83          * Valid chars
  84          *
  85          * @return Valid chars
  86          */
  87         public static char[] validChars () {
  88                 // Is cache set?
  89                 if (validChars != null) {
  90                         // Return it
  91                         return validChars;
  92                 }
  93
  94                 // Init array
  95                 char[] valid = new char[3];
  96
  97                 // Get values
  98                 int i = 0;
  99                 for (Object value : values()) {
 100                         // First cast
 101                         Gender gender = (Gender) value;
 102
 103                         // Debug message
 104                         //* NOISY-DEBUG: */ System.out.println("gender=" + gender);
 105
 106                         // Is it "U"?
 107                         if (gender.getDatabaseValue().equals("U")) {
 108                                 // Skip this
 109                                 continue;
 110                         }
 111
 112                         // Debug message
 113                         //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("gender={0} - adding at pos {1} ...", gender, i));
 114
 115                         // Get database value as this is also the access
 116                         valid[i] = gender.getDatabaseValue().charAt(0);
 117
 118                         // Increment index
 119                         i++;
 120                 }
 121
 122                 // Set it here
 123                 validChars = valid;
 124
 125                 // Return finialized array
 126                 return valid;
 127         }
 128
 129         /**
 130          * Database value
 131          */
 132         private final String databaseValue;
 133
 134         /**
 135          * Output value (for messages)
 136          */
 137         private final String messageKey;
 138
 139         /**
 140          * Constructor
 141          *
 142          * @param databaseValue Value being stored in database
 143          * @param messageKey Message key for resource file
 144          */
 145         private Gender (final String databaseValue, final String messageKey) {
 146                 // Set both
 147                 this.databaseValue = databaseValue;
 148                 this.messageKey = messageKey;
 149         }
 150
 151         /**
 152          * Database value
 153          *
 154          * @return the databaseValue
 155          */
 156         protected String getDatabaseValue () {
 157                 return this.databaseValue;
 158         }
 159
 160         /**
 161          * Output value (for messages)
 162          *
 163          * @return the messageKey
 164          */
 165         protected String getMessageKey () {
 166                 return this.messageKey;
 167         }
 168 }