src/be/nikiroo/jvcard/parsers/Vcard21Parser.java

   1 package be.nikiroo.jvcard.parsers;
   2
   3 import java.util.LinkedList;
   4 import java.util.List;
   5
   6 import be.nikiroo.jvcard.Card;
   7 import be.nikiroo.jvcard.Contact;
   8 import be.nikiroo.jvcard.Data;
   9 import be.nikiroo.jvcard.TypeInfo;
  10
  11 public class Vcard21Parser {
  12         public static List<Contact> parse(List<String> lines) {
  13                 List<Contact> contacts = new LinkedList<Contact>();
  14                 List<Data> datas = null;
  15
  16                 for (String l : lines) {
  17                         String line = l.trim();
  18                         if (line.equals("BEGIN:VCARD")) {
  19                                 datas = new LinkedList<Data>();
  20                         } else if (line.equals("END:VCARD")) {
  21                                 if (datas == null) {
  22                                         // BAD INPUT FILE. IGNORE.
  23                                         System.err
  24                                                         .println("VCARD Parser warning: END:VCARD seen before any VCARD:BEGIN");
  25                                 } else {
  26                                         contacts.add(new Contact(datas));
  27                                 }
  28                         } else {
  29                                 if (datas == null) {
  30                                         // BAD INPUT FILE. IGNORE.
  31                                         System.err
  32                                                         .println("VCARD Parser warning: data seen before any VCARD:BEGIN");
  33                                 } else {
  34                                         List<TypeInfo> types = new LinkedList<TypeInfo>();
  35                                         String name = "";
  36                                         String value = "";
  37                                         String group = "";
  38
  39                                         if (line.contains(":")) {
  40                                                 String rest = line.split(":")[0];
  41                                                 value = line.substring(rest.length() + 1);
  42
  43                                                 if (rest.contains(";")) {
  44                                                         String tab[] = rest.split(";");
  45                                                         name = tab[0];
  46
  47                                                         for (int i = 1; i < tab.length; i++) {
  48                                                                 if (tab[i].contains("=")) {
  49                                                                         String tname = tab[i].split("=")[0];
  50                                                                         String tvalue = tab[i].substring(tname
  51                                                                                         .length() + 1);
  52                                                                         types.add(new TypeInfo(tname, tvalue));
  53                                                                 } else {
  54                                                                         types.add(new TypeInfo(tab[i], ""));
  55                                                                 }
  56                                                         }
  57                                                 } else {
  58                                                         name = rest;
  59                                                 }
  60                                         } else {
  61                                                 name = line;
  62                                         }
  63
  64                                         if (name.contains(".")) {
  65                                                 group = name.split("\\.")[0];
  66                                                 name = name.substring(group.length() + 1);
  67                                         }
  68
  69                                         datas.add(new Data(types, name, value, group));
  70                                 }
  71                         }
  72                 }
  73
  74                 return contacts;
  75         }
  76
  77         // -1 = no bkeys
  78         public static String toString(Contact contact, int startingBKey) {
  79                 StringBuilder builder = new StringBuilder();
  80
  81                 builder.append("BEGIN:VCARD");
  82                 builder.append("\r\n");
  83                 builder.append("VERSION:2.1");
  84                 builder.append("\r\n");
  85                 for (Data data : contact.getContent()) {
  86                         if (data.getGroup() != null && !data.getGroup().trim().equals("")) {
  87                                 builder.append(data.getGroup().trim());
  88                                 builder.append('.');
  89                         }
  90                         builder.append(data.getName());
  91                         for (TypeInfo type : data.getTypes()) {
  92                                 builder.append(';');
  93                                 builder.append(type.getName());
  94                                 if (type.getValue() != null
  95                                                 && !type.getValue().trim().equals("")) {
  96                                         builder.append('=');
  97                                         builder.append(type.getValue());
  98                                 }
  99                         }
 100                         builder.append(':');
 101
 102                         //TODO: bkey!
 103                         builder.append(data.getValue());
 104                         builder.append("\r\n");
 105                 }
 106                 builder.append("END:VCARD");
 107                 builder.append("\r\n");
 108
 109                 return builder.toString();
 110         }
 111
 112         public static String toString(Card card) {
 113                 StringBuilder builder = new StringBuilder();
 114
 115                 for (Contact contact : card.getContacts()) {
 116                         builder.append(toString(contact, -1));
 117                 }
 118
 119                 return builder.toString();
 120         }
 121 }