elemental.html.DatabaseSync Maven / Gradle / Ivy
/*
* Copyright 2012 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package elemental.html;
import elemental.events.*;
import elemental.util.*;
import elemental.dom.*;
import elemental.html.*;
import elemental.css.*;
import elemental.stylesheets.*;
import java.util.Date;
/**
* DRAFT
This page is not complete.
The DatabaseSync interface in the IndexedDB API represents a synchronous connection to a database.
*/
public interface DatabaseSync {
String getLastErrorMessage();
/**
* The version of the connected database. Has the null value when the database is first created.
*/
String getVersion();
void changeVersion(String oldVersion, String newVersion);
void changeVersion(String oldVersion, String newVersion, SQLTransactionSyncCallback callback);
void readTransaction(SQLTransactionSyncCallback callback);
/**
* Creates and returns a transaction, acquiring locks on the given database objects, within the specified timeout duration, if possible.
IDBTransactionSync transaction (
in optional DOMStringList storeNames,
in optional unsigned int timeout
) raises (IDBDatabaseException);
Parameters
- storeNames
- The names of object stores and indexes in the scope of the new transaction.
- timeout
- The interval that this operation is allowed to take to acquire locks on all the objects stores and indexes identified in
storeNames.
Returns
IDBTransactionSync- An object to access the newly created transaction.
Exceptions
This method can raise an IDBDatabaseException with the following code:
TIMEOUT_ERR- If reserving all the database objects identified in
storeNames takes longer than the timeout interval.
*/
void transaction(SQLTransactionSyncCallback callback);
}