jdoc + some fixes

[jvcard.git] / src / be / nikiroo / jvcard / parsers / Vcard21Parser.java

diff --git a/src/be/nikiroo/jvcard/parsers/Vcard21Parser.java b/src/be/nikiroo/jvcard/parsers/Vcard21Parser.java
index 6cb4635b27fe1aba3394618d1b493170dfd637b0..f2fd07c5aef8a750bce8db49074113bfadb1ce72 100644 (file)
--- a/src/be/nikiroo/jvcard/parsers/Vcard21Parser.java
+++ b/src/be/nikiroo/jvcard/parsers/Vcard21Parser.java
@@ -1,5 +1,6 @@
 package be.nikiroo.jvcard.parsers;
 
+import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -9,12 +10,38 @@ import be.nikiroo.jvcard.Data;
 import be.nikiroo.jvcard.TypeInfo;
 
 public class Vcard21Parser {
-       public static List<Contact> parse(List<String> lines) {
+       public static List<Contact> parse(Iterable<String> textData) {
+               Iterator<String> lines = textData.iterator();
                List<Contact> contacts = new LinkedList<Contact>();
                List<Data> datas = null;
 
-               for (String l : lines) {
-                       String line = l.trim();
+               String nextRawLine = null;
+               if (lines.hasNext()) {
+                       nextRawLine = lines.next();
+                       while (lines.hasNext() && isContinuation(nextRawLine)) {
+                               // BAD INPUT FILE. IGNORE.
+                               System.err
+                                               .println("VCARD Parser warning: CONTINUATION line seen before any data line");
+                               nextRawLine = lines.next();
+                       }
+               }
+
+               while (nextRawLine != null) {
+                       StringBuilder rawLine = new StringBuilder(nextRawLine.trim());
+                       if (lines.hasNext())
+                               nextRawLine = lines.next();
+                       else
+                               nextRawLine = null;
+
+                       while (isContinuation(nextRawLine)) {
+                               rawLine.append(nextRawLine.trim());
+                               if (lines.hasNext())
+                                       nextRawLine = lines.next();
+                               else
+                                       nextRawLine = null;
+                       }
+
+                       String line = rawLine.toString();
                        if (line.equals("BEGIN:VCARD")) {
                                datas = new LinkedList<Data>();
                        } else if (line.equals("END:VCARD")) {
@@ -82,13 +109,15 @@ public class Vcard21Parser {
                builder.append("\r\n");
                builder.append("VERSION:2.1");
                builder.append("\r\n");
-               for (Data data : contact.getContent()) {
+               for (int indexData = 0; indexData < contact.size(); indexData++) {
+                       Data data = contact.get(indexData);
                        if (data.getGroup() != null && !data.getGroup().trim().equals("")) {
                                builder.append(data.getGroup().trim());
                                builder.append('.');
                        }
                        builder.append(data.getName());
-                       for (TypeInfo type : data.getTypes()) {
+                       for (int indexType = 0; indexType < data.size(); indexType++) {
+                               TypeInfo type = data.get(indexType);
                                builder.append(';');
                                builder.append(type.getName());
                                if (type.getValue() != null
@@ -98,8 +127,8 @@ public class Vcard21Parser {
                                }
                        }
                        builder.append(':');
-                       
-                       //TODO: bkey!
+
+                       // TODO: bkey!
                        builder.append(data.getValue());
                        builder.append("\r\n");
                }
@@ -112,10 +141,26 @@ public class Vcard21Parser {
        public static String toString(Card card) {
                StringBuilder builder = new StringBuilder();
 
-               for (Contact contact : card.getContacts()) {
-                       builder.append(toString(contact, -1));
+               for (int index = 0; index < card.size(); index++) {
+                       builder.append(toString(card.get(index), -1));
                }
 
+               builder.append("\r\n");
+
                return builder.toString();
        }
+
+       /**
+        * Check if the given line is a continuation line or not.
+        * 
+        * @param line
+        *            the line to check
+        * 
+        * @return TRUE if the line is a continuation line
+        */
+       private static boolean isContinuation(String line) {
+               if (line != null && line.length() > 0)
+                       return (line.charAt(0) == ' ' || line.charAt(0) == '\t');
+               return false;
+       }
 }