mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
101 lines
4.2 KiB
Java
101 lines
4.2 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Android code.
|
|
*
|
|
* The Initial Developer of the Original Code is Mozilla Foundation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2012
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Gian-Carlo Pascutto <gpascutto@mozilla.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
package org.mozilla.gecko.sqlite;
|
|
|
|
import org.mozilla.gecko.sqlite.SQLiteBridgeException;
|
|
import android.util.Log;
|
|
|
|
import java.lang.String;
|
|
import java.util.ArrayList;
|
|
import java.util.HashMap;
|
|
|
|
/*
|
|
* This class allows using the mozsqlite3 library included with Firefox
|
|
* to read SQLite databases, instead of the Android SQLiteDataBase API,
|
|
* which might use whatever outdated DB is present on the Android system.
|
|
*/
|
|
public class SQLiteBridge {
|
|
private static final String LOGTAG = "SQLiteBridge";
|
|
// Path to the database. We reopen it every query.
|
|
private String mDb;
|
|
// Remember column names from last query result.
|
|
private ArrayList<String> mColumns;
|
|
|
|
// JNI code in $(topdir)/mozglue/android/..
|
|
private static native void sqliteCall(String aDb, String aQuery,
|
|
String[] aParams,
|
|
ArrayList<String> aColumns,
|
|
ArrayList<Object[]> aRes)
|
|
throws SQLiteBridgeException;
|
|
|
|
// Takes the path to the database we want to access.
|
|
public SQLiteBridge(String aDb) throws SQLiteBridgeException {
|
|
mDb = aDb;
|
|
}
|
|
|
|
// Do an SQL query without parameters
|
|
public ArrayList<Object[]> query(String aQuery) throws SQLiteBridgeException {
|
|
String[] params = new String[0];
|
|
return query(aQuery, params);
|
|
}
|
|
|
|
// Do an SQL query, substituting the parameters in the query with the passed
|
|
// parameters. The parameters are subsituded in order, so named parameters
|
|
// are not supported.
|
|
// The result is returned as an ArrayList<Object[]>, with each
|
|
// row being an entry in the ArrayList, and each column being one Object
|
|
// in the Object[] array. The columns are of type null,
|
|
// direct ByteBuffer (BLOB), or String (everything else).
|
|
public ArrayList<Object[]> query(String aQuery, String[] aParams)
|
|
throws SQLiteBridgeException {
|
|
ArrayList<Object[]> result = new ArrayList<Object[]>();
|
|
mColumns = new ArrayList<String>();
|
|
sqliteCall(mDb, aQuery, aParams, mColumns, result);
|
|
return result;
|
|
}
|
|
|
|
// Gets the index in the row Object[] for the given column name.
|
|
// Returns -1 if not found.
|
|
public int getColumnIndex(String aColumnName) {
|
|
return mColumns.lastIndexOf(aColumnName);
|
|
}
|
|
|
|
public void close() {
|
|
// nop, provided for API compatibility with SQLiteDatabase.
|
|
}
|
|
} |