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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.db;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.util.Log;
// BaseTable provides a basic implementation of a Table for tables that don't require advanced operations during
// insert, delete, update, or query operations. Implementors must still provide onCreate and onUpgrade operations.
public abstract class BaseTable implements Table {
private static final String LOGTAG = "GeckoBaseTable";
private static final boolean DEBUG = false;
protected static void log(String msg) {
if (DEBUG) {
Log.i(LOGTAG, msg);
}
}
// Table implementation
@Override
public Table.ContentProviderInfo[] getContentProviderInfo() {
return new Table.ContentProviderInfo[0];
}
// Returns the name of the table to modify/query
protected abstract String getTable();
// Table implementation
@Override
public Cursor query(SQLiteDatabase db, Uri uri, int dbId, String[] columns, String selection, String[] selectionArgs, String sortOrder, String groupBy, String limit) {
Cursor c = db.query(getTable(), columns, selection, selectionArgs, groupBy, null, sortOrder, limit);
log("query " + columns + " in " + selection + " = " + c);
return c;
}
@Override
public int update(SQLiteDatabase db, Uri uri, int dbId, ContentValues values, String selection, String[] selectionArgs) {
int updated = db.updateWithOnConflict(getTable(), values, selection, selectionArgs, SQLiteDatabase.CONFLICT_REPLACE);
log("update " + values + " in " + selection + " = " + updated);
return updated;
}
@Override
public long insert(SQLiteDatabase db, Uri uri, int dbId, ContentValues values) {
long inserted = db.insertOrThrow(getTable(), null, values);
log("insert " + values + " = " + inserted);
return inserted;
}
@Override
public int delete(SQLiteDatabase db, Uri uri, int dbId, String selection, String[] selectionArgs) {
int deleted = db.delete(getTable(), selection, selectionArgs);
log("delete " + selection + " = " + deleted);
return deleted;
}
};
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