/**
* Copyright (c) 2013, Redsolution LTD. All rights reserved.
*
* This file is part of Xabber project; you can redistribute it and/or
* modify it under the terms of the GNU General Public License, Version 3.
*
* Xabber is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License,
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.xabber.android.data.database.sqlite;
import java.util.Date;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteStatement;
import com.xabber.android.data.database.DatabaseManager;
import com.xabber.android.data.entity.AccountJid;
/**
* Storage with notifications.
*
* @author alexander.ivanov
*/
public class NotificationTable extends AbstractEntityTable {
private static final class Fields implements AbstractEntityTable.Fields {
private Fields() {
}
/**
* Text message.
*/
public static final String TEXT = "text";
/**
* Time when last message was received.
*/
public static final String TIMESTAMP = "timestamp";
/**
* Count of not notified messages.
*/
public static final String COUNT = "count";
}
private static final String NAME = "notifications";
private static final String[] PROJECTION = new String[]{Fields.ACCOUNT,
Fields.USER, Fields.TEXT, Fields.TIMESTAMP, Fields.COUNT};
private final DatabaseManager databaseManager;
private SQLiteStatement writeStatement;
private final Object writeLock;
private static NotificationTable instance;
public static NotificationTable getInstance() {
if (instance == null) {
instance = new NotificationTable(DatabaseManager.getInstance());
}
return instance;
}
private NotificationTable(DatabaseManager databaseManager) {
this.databaseManager = databaseManager;
writeStatement = null;
writeLock = new Object();
}
@Override
public void create(SQLiteDatabase db) {
String sql;
sql = "CREATE TABLE " + NAME + " (" + Fields.ACCOUNT + " TEXT,"
+ Fields.USER + " TEXT," + Fields.TEXT + " TEXT,"
+ Fields.TIMESTAMP + " INTEGER," + Fields.COUNT + " INTEGER);";
DatabaseManager.execSQL(db, sql);
sql = "CREATE UNIQUE INDEX " + NAME + "_list ON " + NAME + " ("
+ Fields.ACCOUNT + ", " + Fields.USER + " )";
DatabaseManager.execSQL(db, sql);
}
@Override
public void migrate(SQLiteDatabase db, int toVersion) {
super.migrate(db, toVersion);
String sql;
switch (toVersion) {
case 60:
sql = "CREATE TABLE notifications (" + "account TEXT,"
+ "user TEXT," + "text TEXT," + "timestamp INTEGER,"
+ "count INTEGER);";
DatabaseManager.execSQL(db, sql);
sql = "CREATE UNIQUE INDEX notifications_list ON notifications (account, user);";
DatabaseManager.execSQL(db, sql);
break;
default:
break;
}
}
public void write(String account, String user, String text, Date timeStamp,
int count) {
synchronized (writeLock) {
if (writeStatement == null) {
SQLiteDatabase db = databaseManager.getWritableDatabase();
writeStatement = db.compileStatement("INSERT OR REPLACE INTO "
+ NAME + " (" + Fields.ACCOUNT + ", " + Fields.USER
+ ", " + Fields.TEXT + ", " + Fields.TIMESTAMP + ", "
+ Fields.COUNT + ") VALUES " + "(?, ?, ?, ?, ?);");
}
writeStatement.bindString(1, account);
writeStatement.bindString(2, user);
writeStatement.bindString(3, text);
writeStatement.bindLong(4, timeStamp.getTime());
writeStatement.bindLong(5, count);
writeStatement.execute();
}
}
public void remove(String account, String user) {
SQLiteDatabase db = databaseManager.getWritableDatabase();
db.delete(NAME, Fields.ACCOUNT + " = ? AND " + Fields.USER + " = ?",
new String[]{account, user});
}
public void remove(AccountJid account) {
SQLiteDatabase db = databaseManager.getWritableDatabase();
db.delete(NAME, Fields.ACCOUNT + " = ?",
new String[]{account.toString()});
}
@Override
protected String getTableName() {
return NAME;
}
@Override
protected String[] getProjection() {
return PROJECTION;
}
@Override
protected String getListOrder() {
return Fields.TIMESTAMP;
}
public static String getText(Cursor cursor) {
return cursor.getString(cursor.getColumnIndex(Fields.TEXT));
}
public static Date getTimeStamp(Cursor cursor) {
return new Date(cursor.getLong(cursor.getColumnIndex(Fields.TIMESTAMP)));
}
public static int getCount(Cursor cursor) {
return cursor.getInt(cursor.getColumnIndex(Fields.COUNT));
}
}