1 /*
2 * Copyright 2015 Data Archiving and Networked Services (an institute of
3 * Koninklijke Nederlandse Akademie van Wetenschappen), King's College London,
4 * Georg-August-Universitaet Goettingen Stiftung Oeffentlichen Rechts
5 *
6 * Licensed under the EUPL, Version 1.1 or – as soon they will be approved by
7 * the European Commission - subsequent versions of the EUPL (the "Licence");
8 * You may not use this work except in compliance with the Licence.
9 * You may obtain a copy of the Licence at:
10 *
11 * https://joinup.ec.europa.eu/software/page/eupl
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the Licence is distributed on an "AS IS" basis,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the Licence for the specific language governing
17 * permissions and limitations under the Licence.
18 */
19
20 package eu.ehri.extension.base;
21
22 import com.tinkerpop.frames.FramedGraph;
23 import eu.ehri.project.core.TxGraph;
24
25 /**
26 * A resource which handles a transactional graph.
27 */
28 public interface TxCheckedResource {
29 /**
30 * Fetch the graph associated with the resource.
31 *
32 * @return a transactional graph database.
33 */
34 FramedGraph<? extends TxGraph> getGraph();
35 }