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.project.models.base;
21
22 import com.tinkerpop.frames.Adjacency;
23 import eu.ehri.project.definitions.Ontology;
24 import eu.ehri.project.models.DatePeriod;
25 import eu.ehri.project.models.annotations.Dependent;
26 import eu.ehri.project.models.annotations.Fetch;
27
28 /**
29 * An entity that can have one or more date periods attached.
30 *
31
32 */
33 public interface Temporal extends Entity {
34
35 @Dependent
36 @Fetch(value = Ontology.ENTITY_HAS_DATE, whenNotLite = true)
37 @Adjacency(label = Ontology.ENTITY_HAS_DATE)
38 Iterable<DatePeriod> getDatePeriods();
39
40 @Adjacency(label = Ontology.ENTITY_HAS_DATE)
41 void setDatePeriods(Iterable<DatePeriod> datePeriods);
42
43 @Adjacency(label = Ontology.ENTITY_HAS_DATE)
44 void addDatePeriod(DatePeriod period);
45
46 }