/* * Copyright 2003-2015 JetBrains s.r.o. * * 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 jetbrains.mps.extapi.persistence; import org.jetbrains.mps.openapi.persistence.DataSource; /** * Optional extension to data sources that could be removed from physical world. * {@link DataSource} doesn't stipulate per-model nature of the source, with an optional interface we allow * for source instances that are reused among few models. * @author Artem Tikhomirov * @since 3.4 */ public interface DisposableDataSource extends DataSource { /** * Invoked with intention never come across this data source again. * For a file/folder/DB entry, this would mean 'wipe out'. */ void delete(); }