1 package org.molwind.graph;
2 import edu.uci.ics.jung.graph.util.Pair;
3
4 /*
5 * This file is part of Molwind.
6 *
7 * Molwind is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * Molwind is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with Molwind. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 import org.molwind.model.Relationship;
22
23 /**
24 * EntityEdge represents relationships of entities.
25 *
26 * @author <a href="mailto:oliver.karch@molwind.org">Oliver Karch</a>
27 * @version 1.0
28 */
29 public interface EntityEdge {
30
31 /**
32 * Get the Relationship value.
33 *
34 * @return
35 * the Relationship value.
36 */
37 Relationship getRelationship();
38
39 /**
40 * Set the Relationship value.
41 *
42 * @param newRelation
43 * the new Relationship value
44 */
45 void setRelationship(Relationship newRelation);
46
47
48 /**
49 * Get the Weight value.
50 * @return the Weight value.
51 */
52 public int getEdgeWeight() ;
53
54
55 /**
56 * Returns the vertices
57 *
58 * @return
59 * Pair of Vertices
60 */
61
62 public Pair<EntityVertex> getVerticePair();
63
64 /**
65 * Get the V1 value.
66 * @return the V1 value.
67 */
68 public EntityVertex getV1() ;
69
70
71
72 /**
73 * Get the V2 value.
74 * @return the V2 value.
75 */
76 public EntityVertex getV2() ;
77
78
79
80 }