Signal-Android/app/src/main/java/org/thoughtcrime/securesms/database/Database.java

95 wiersze
3.1 KiB
Java

/**
* Copyright (C) 2011 Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 org.thoughtcrime.securesms.database;
import android.content.Context;
import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public abstract class Database {
protected static final String ID_WHERE = "_id = ?";
protected static final String[] COUNT = new String[] { "COUNT(*)" };
protected SignalDatabase databaseHelper;
protected final Context context;
static final Set<RecipientIdDatabaseReference> recipientIdDatabaseTables = new HashSet<>();
static final Set<ThreadIdDatabaseReference> threadIdDatabaseTables = new HashSet<>();
public Database(Context context, SignalDatabase databaseHelper) {
this.context = context;
this.databaseHelper = databaseHelper;
if (this instanceof RecipientIdDatabaseReference) {
recipientIdDatabaseTables.add((RecipientIdDatabaseReference) this);
}
if (this instanceof ThreadIdDatabaseReference) {
threadIdDatabaseTables.add((ThreadIdDatabaseReference) this);
}
}
protected void notifyConversationListeners(Set<Long> threadIds) {
ApplicationDependencies.getDatabaseObserver().notifyConversationListeners(threadIds);
for (long threadId : threadIds) {
notifyConversationListeners(threadId);
}
}
protected void notifyConversationListeners(long threadId) {
ApplicationDependencies.getDatabaseObserver().notifyConversationListeners(threadId);
}
protected void notifyVerboseConversationListeners(Set<Long> threadIds) {
ApplicationDependencies.getDatabaseObserver().notifyVerboseConversationListeners(threadIds);
}
protected void notifyConversationListListeners() {
ApplicationDependencies.getDatabaseObserver().notifyConversationListListeners();
}
protected void notifyStickerPackListeners() {
ApplicationDependencies.getDatabaseObserver().notifyStickerPackObservers();
}
protected void notifyStickerListeners() {
ApplicationDependencies.getDatabaseObserver().notifyStickerObservers();
}
protected void notifyAttachmentListeners() {
ApplicationDependencies.getDatabaseObserver().notifyAttachmentObservers();
}
public void reset(SignalDatabase databaseHelper) {
this.databaseHelper = databaseHelper;
}
protected SQLiteDatabase getReadableDatabase() {
return databaseHelper.getSignalReadableDatabase();
}
protected SQLiteDatabase getWritableDatabase() {
return databaseHelper.getSignalWritableDatabase();
}
}