X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Fjvcard%2FCard.java;h=986f81d17c0932cba2081d7586b0ce115ad25547;hb=e253bd50bb05519f4a16fed4fb95d5b3340128ea;hp=65ab6fa5225b91fdacdd3430fdc52abdbb317395;hpb=0b0b2b0ff1f5e21f7b0feb955b4b54855fb3d508;p=jvcard.git

diff --git a/src/be/nikiroo/jvcard/Card.java b/src/be/nikiroo/jvcard/Card.java
index 65ab6fa..986f81d 100644
--- a/src/be/nikiroo/jvcard/Card.java
+++ b/src/be/nikiroo/jvcard/Card.java
@@ -3,10 +3,11 @@ package be.nikiroo.jvcard;
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.File;
-import java.io.FileReader;
+import java.io.FileInputStream;
 import java.io.FileWriter;
 import java.io.IOException;
-import java.util.Arrays;
+import java.io.InputStreamReader;
+import java.security.InvalidParameterException;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -20,93 +21,244 @@ import be.nikiroo.jvcard.parsers.Parser;
  * @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;
+	private boolean remote;
 
+	/**
+	 * 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(load(file, format));
 
 		if (file != null) {
-			name = file.getName();
+			if (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);
-		}
+		this.format = format;
 
-		load(lines, format);
-		dirty = false; // initial load, so no change yet
+		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;
+			}
+		}
 	}
 
-	public List<Contact> getContacts() {
-		return contacts;
+	/**
+	 * Create a new {@link Card} from the given {@link Contact}s.
+	 * 
+	 * @param contacts
+	 *            the input contacts
+	 * 
+	 * @throws IOException
+	 *             in case of IO error
+	 * @throws InvalidParameterException
+	 *             if format is NULL
+	 */
+	public Card(List<Contact> contacts) throws IOException {
+		super(contacts);
+
+		lastModified = -1;
 	}
 
-	public boolean saveAs(File file, Format format) throws IOException {
-		if (file == null)
+	/**
+	 * Save the {@link Card} to the given {@link File} with the given
+	 * {@link Format}.
+	 * 
+	 * @param output
+	 *            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 boolean saveAs(File output, Format format) throws IOException {
+		if (output == null)
 			return false;
 
-		BufferedWriter writer = new BufferedWriter(new FileWriter(file));
+		BufferedWriter writer = new BufferedWriter(new FileWriter(output));
 		writer.append(toString(format));
 		writer.close();
 
-		if (file.equals(this.file)) {
-			dirty = false;
+		if (output.getCanonicalPath().equals(this.file.getCanonicalPath())) {
+			setPristine();
 		}
 
 		return true;
 	}
 
-	public boolean save(Format format, boolean bKeys) throws IOException {
+	/**
+	 * 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);
 	}
 
+	/**
+	 * 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;
+
+		this.replaceListContent(load(file, format));
+		setPristine();
+		return true;
+	}
+
+	/**
+	 * Return a {@link String} representation of this {@link Card} in the given
+	 * {@link Format}.
+	 * 
+	 * @param format
+	 *            the {@link Format} to use
+	 * 
+	 * @return the {@link String}
+	 */
 	public String toString(Format format) {
 		return Parser.toString(this, format);
 	}
 
-	public String toString() {
-		return toString(Format.VCard21);
+	/**
+	 * 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;
 	}
 
-	protected void load(String serializedContent, Format format) {
-		// note: fixed size array
-		List<String> lines = Arrays.asList(serializedContent.split("\n"));
-		load(lines, format);
+	/**
+	 * Return the original {@link Format} of the {@link Card}.
+	 * 
+	 * @return the {@link Format}
+	 */
+	public Format getFormat() {
+		return format;
 	}
 
-	protected void load(List<String> lines, Format format) {
-		this.contacts = Parser.parse(lines, format);
-		setDirty();
+	/**
+	 * Return the {@link File} which was used to open this {@link Card}.
+	 * 
+	 * @return the input
+	 */
+	public File getFile() {
+		return file;
+	}
 
-		for (Contact contact : contacts) {
-			contact.setParent(this);
-		}
+	/**
+	 * Return the date of the last modification for this {@link Card} (or -1 if
+	 * unknown/new).
+	 * 
+	 * @return the last modified date
+	 */
+	public long getLastModified() {
+		return lastModified;
 	}
 
-	public boolean isDirty() {
-		return dirty;
+	/**
+	 * Check if this {@link Card} is remote.
+	 * 
+	 * @return TRUE if this {@link Card} is remote
+	 */
+	public boolean isRemote() {
+		return remote;
 	}
 
 	/**
-	 * Return the name of this card.
+	 * Set the remote option on this {@link Card}.
 	 * 
-	 * @return the name
+	 * @param remote
+	 *            TRUE if this {@link Card} is remote
 	 */
-	public String getName() {
-		return name;
+	public void setRemote(boolean remote) {
+		this.remote = remote;
+	}
+
+	@Override
+	public String toString() {
+		return toString(Format.VCard21);
+	}
+
+	@Override
+	public String getId() {
+		return "" + name;
+	}
+
+	@Override
+	public String getState() {
+		return "" + name + format;
 	}
 
 	/**
-	 * Notify that this element has unsaved changes.
+	 * Load the data from the given {@link File} under the given {@link Format}.
+	 * 
+	 * @param file
+	 *            the input to load from
+	 * @param format
+	 *            the {@link Format} to load as
+	 * 
+	 * @return the list of elements
+	 * 
+	 * @throws IOException
+	 *             in case of IO error
 	 */
-	void setDirty() {
-		dirty = true;
+	private static List<Contact> load(File file, Format format)
+			throws IOException {
+		List<String> lines = null;
+
+		if (file != null && file.exists()) {
+			BufferedReader buffer = new BufferedReader(new InputStreamReader(
+					new FileInputStream(file), "UTF-8"));
+			lines = new LinkedList<String>();
+			for (String line = buffer.readLine(); line != null; line = buffer
+					.readLine()) {
+				lines.add(line);
+			}
+			buffer.close();
+		}
+
+		if (lines == null)
+			return new LinkedList<Contact>();
+
+		return Parser.parse(lines, format);
 	}
 }