| 1 | package be.nikiroo.jvcard; |
| 2 | |
| 3 | import java.io.BufferedReader; |
| 4 | import java.io.BufferedWriter; |
| 5 | import java.io.File; |
| 6 | import java.io.FileReader; |
| 7 | import java.io.FileWriter; |
| 8 | import java.io.IOException; |
| 9 | import java.util.Arrays; |
| 10 | import java.util.LinkedList; |
| 11 | import java.util.List; |
| 12 | |
| 13 | import be.nikiroo.jvcard.parsers.Format; |
| 14 | import be.nikiroo.jvcard.parsers.Parser; |
| 15 | |
| 16 | /** |
| 17 | * A card is a contact information card. It contains data about one or more |
| 18 | * contacts. |
| 19 | * |
| 20 | * @author niki |
| 21 | * |
| 22 | */ |
| 23 | public class Card { |
| 24 | private List<Contact> contacts; |
| 25 | private File file; |
| 26 | private boolean dirty; |
| 27 | |
| 28 | public Card(File file, Format format) throws IOException { |
| 29 | this.file = file; |
| 30 | |
| 31 | BufferedReader buffer = new BufferedReader(new FileReader(file)); |
| 32 | List<String> lines = new LinkedList<String>(); |
| 33 | for (String line = buffer.readLine(); line != null; line = buffer |
| 34 | .readLine()) { |
| 35 | lines.add(line); |
| 36 | } |
| 37 | |
| 38 | load(lines, format); |
| 39 | } |
| 40 | |
| 41 | public List<Contact> getContacts() { |
| 42 | return contacts; |
| 43 | } |
| 44 | |
| 45 | public boolean saveAs(File file, Format format) throws IOException { |
| 46 | if (file == null) |
| 47 | return false; |
| 48 | |
| 49 | BufferedWriter writer = new BufferedWriter(new FileWriter(file)); |
| 50 | writer.append(toString(format)); |
| 51 | writer.close(); |
| 52 | |
| 53 | if (file.equals(this.file)) { |
| 54 | dirty = false; |
| 55 | } |
| 56 | |
| 57 | return true; |
| 58 | } |
| 59 | |
| 60 | public boolean save(Format format, boolean bKeys) throws IOException { |
| 61 | return saveAs(file, format); |
| 62 | } |
| 63 | |
| 64 | public String toString(Format format) { |
| 65 | return Parser.toString(this, format); |
| 66 | } |
| 67 | |
| 68 | public String toString() { |
| 69 | return toString(Format.VCard21); |
| 70 | } |
| 71 | |
| 72 | protected void load(String serializedContent, Format format) { |
| 73 | // note: fixed size array |
| 74 | List<String> lines = Arrays.asList(serializedContent.split("\n")); |
| 75 | load(lines, format); |
| 76 | } |
| 77 | |
| 78 | protected void load(List<String> lines, Format format) { |
| 79 | this.contacts = Parser.parse(lines, format); |
| 80 | setDirty(); |
| 81 | |
| 82 | for (Contact contact : contacts) { |
| 83 | contact.setParent(this); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | public boolean isDirty() { |
| 88 | return dirty; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Notify that this element has unsaved changes. |
| 93 | */ |
| 94 | void setDirty() { |
| 95 | dirty = true; |
| 96 | } |
| 97 | } |