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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;
21  
22  import com.tinkerpop.blueprints.Direction;
23  import com.tinkerpop.frames.Adjacency;
24  import com.tinkerpop.frames.Property;
25  import eu.ehri.project.definitions.Ontology;
26  import eu.ehri.project.models.annotations.EntityType;
27  import eu.ehri.project.models.annotations.Mandatory;
28  import eu.ehri.project.models.base.Accessible;
29  import eu.ehri.project.models.base.Description;
30  import eu.ehri.project.models.base.Named;
31  
32  /**
33   * Holds the information on a relationship specified in some Description,
34   * but without the target-end of the relationship being determined.
35   */
36  @EntityType(EntityClass.ACCESS_POINT)
37  public interface AccessPoint extends Accessible, Named {
38  
39      /**
40       * Fetch the description to which this UR belongs.
41       *
42       * @return a description frame
43       */
44      @Mandatory
45      @Adjacency(label = Ontology.HAS_ACCESS_POINT, direction = Direction.IN)
46      Description getDescription();
47  
48      /**
49       * Fetch the links which make up the body of this UR (if any.)
50       *
51       * @return an iterable of link frames
52       */
53      @Adjacency(label = Ontology.LINK_HAS_BODY, direction = Direction.IN)
54      Iterable<Link> getLinks();
55  
56      /**
57       * Get the relationship type of this UR.
58       *
59       * @return A type string
60       */
61      @Mandatory
62      @Property(Ontology.ACCESS_POINT_TYPE)
63      AccessPointType getRelationshipType();
64  }
65  
66  
67  
68