/******************************************************************************** | |
* Copyright (c) 2015-2020 Contributors to the Eclipse Foundation | |
* | |
* See the NOTICE file(s) distributed with this work for additional | |
* information regarding copyright ownership. | |
* | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v. 2.0 which is available at | |
* http://www.eclipse.org/legal/epl-2.0. | |
* | |
* SPDX-License-Identifier: EPL-2.0 | |
* | |
********************************************************************************/ | |
package org.eclipse.mdm.freetextindexer.control; | |
/** | |
* Listener interface for receiving events on the locking state of | |
* {@link DatabaseLockHandler}. | |
* | |
*/ | |
public interface LockListener { | |
/** | |
* Invoked when a lock could be obtained. | |
*/ | |
void onLockAcquired(); | |
/** | |
* Invoked when a lock was lost. | |
*/ | |
void onLockLost(); | |
} |