package be.nikiroo.jvcard;
-import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
-import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.LinkedList;
+import java.security.InvalidParameterException;
import java.util.List;
import be.nikiroo.jvcard.parsers.Format;
* @author niki
*
*/
-public class Card {
- private List<Contact> contacts;
+public class Card extends BaseClass<Contact> {
private File file;
- private boolean dirty;
private String name;
private Format format;
+ private long lastModified;
+ /**
+ * Create a new {@link Card} from the given {@link File} and {@link Format}.
+ *
+ * @param file
+ * the input {@link File} containing the {@link Card} data or
+ * NULL for an empty card (usually a {@link File} name or a
+ * network path)
+ * @param format
+ * the {@link Format} to use to parse it
+ *
+ * @throws IOException
+ * in case of IO error
+ * @throws InvalidParameterException
+ * if format is NULL
+ */
public Card(File file, Format format) throws IOException {
- this.file = file;
- this.format = format;
+ this(Parser.parseContact(file, format));
- if (file != null) {
- name = file.getName();
+ if (file != null && file.exists()) {
+ lastModified = file.lastModified();
}
- BufferedReader buffer = new BufferedReader(new FileReader(file));
- List<String> lines = new LinkedList<String>();
- for (String line = buffer.readLine(); line != null; line = buffer
- .readLine()) {
- lines.add(line);
- }
- buffer.close();
+ this.format = format;
- load(lines, format);
- dirty = false; // initial load, so no change yet, so no need to call
- // setPristine()
+ if (file != null) {
+ this.file = file;
+ switch (format) {
+ case VCard21:
+ this.name = file.getName().replaceAll(".[vV][cC][fF]$", "");
+ break;
+ case Abook:
+ default:
+ this.name = file.getName();
+ break;
+ }
+ }
}
/**
- * Return the full list of {@link Contact}s. Please use responsibly (this is
- * the original list, do not modify the list itself).
+ * Create a new {@link Card} from the given {@link Contact}s.
*
- * @return the list of {@link Contact}s
+ * @param contacts
+ * the input contacts
+ *
+ * @throws IOException
+ * in case of IO error
+ * @throws InvalidParameterException
+ * if format is NULL
*/
- public List<Contact> getContactsList() {
- return contacts;
+ public Card(List<Contact> contacts) {
+ super(contacts);
+
+ lastModified = -1;
}
/**
- * Return the list of {@link Contact}s. Note that this list is a copy.
+ * Save the {@link Card} to the given {@link File} with the given
+ * {@link Format}.
*
- * @return the list of {@link Contact}s
+ * @param file
+ * the output to save to
+ * @param format
+ * the {@link Format} to use
+ *
+ * @return TRUE if it was saved
+ *
+ * @throws IOException
+ * in case of IO errors
*/
- public List<Contact> getContacts() {
- ArrayList<Contact> list = new ArrayList<Contact>(size());
- list.addAll(contacts);
- return list;
- }
-
- public int size() {
- return contacts.size();
- }
-
- public Contact get(int index) {
- return contacts.get(index);
- }
-
public boolean saveAs(File file, Format format) throws IOException {
if (file == null)
return false;
BufferedWriter writer = new BufferedWriter(new FileWriter(file));
- writer.append(toString(format));
+ Parser.write(writer, format, this);
writer.close();
- if (file.equals(this.file)) {
+ if (this.file != null
+ && file.getCanonicalPath().equals(this.file.getCanonicalPath())) {
+ lastModified = file.lastModified();
setPristine();
}
return true;
}
+ /**
+ * Save the {@link Card} to the original {@link File} it was open from.
+ *
+ * @return TRUE if it was saved
+ *
+ * @throws IOException
+ * in case of IO errors
+ */
public boolean save() throws IOException {
return saveAs(file, format);
}
- public String toString(Format format) {
- return Parser.toString(this, format);
- }
+ /**
+ * Reload the data from the input.
+ *
+ * @return TRUE if it was done
+ *
+ * @throws IOException
+ * in case of IO error
+ */
+ public boolean reload() throws IOException {
+ if (file == null)
+ return false;
- public String toString() {
- return toString(Format.VCard21);
- }
+ this.replaceListContent(Parser.parseContact(file, format));
+ lastModified = file.lastModified();
+ setPristine();
- protected void load(String serializedContent, Format format) {
- // note: fixed size array
- List<String> lines = Arrays.asList(serializedContent.split("\n"));
- load(lines, format);
+ return true;
}
- protected void load(List<String> lines, Format format) {
- this.contacts = Parser.parse(lines, format);
- setDirty();
-
- for (Contact contact : contacts) {
- contact.setParent(this);
- }
+ /**
+ * Return the name of this card (the name of the {@link File} which it was
+ * opened from).
+ *
+ * @return the name
+ */
+ public String getName() {
+ return name;
}
- public boolean isDirty() {
- return dirty;
+ /**
+ * Return the original {@link Format} of the {@link Card}.
+ *
+ * @return the {@link Format}
+ */
+ public Format getFormat() {
+ return format;
}
/**
- * Return the name of this card.
+ * Return the {@link File} which was used to open this {@link Card}.
*
- * @return the name
+ * @return the input
*/
- public String getName() {
- return name;
+ public File getFile() {
+ return file;
}
/**
- * Notify that this element has unsaved changes.
+ * Break the link between this {@link Card} and he {@link File} which was
+ * used to open it if any.
*/
- void setDirty() {
- dirty = true;
+ public void unlink() {
+ file = null;
+ lastModified = -1;
}
/**
- * Notify this element <i>and all its descendants</i> that it is in pristine
- * state (as opposed to dirty).
+ * Return the date of the last modification for this {@link Card} (or -1 if
+ * unknown/new).
+ *
+ * @return the last modified date
*/
- void setPristine() {
- dirty = false;
- for (Contact contact : contacts) {
- contact.setPristine();
- }
+ public long getLastModified() {
+ return lastModified;
+ }
+
+ @Override
+ public String toString() {
+ return "[Card: " + name + "]";
+ }
+
+ @Override
+ public String getId() {
+ return "" + name;
+ }
+
+ @Override
+ public String getState() {
+ return ("" + name + format).replace(' ', '_');
}
}