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1 | /******************************************************************************* |
2 | * Copyright (c) 2014 École Polytechnique de Montréal | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are made | |
5 | * available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Francis Giraldeau - Initial implementation and API | |
11 | *******************************************************************************/ | |
12 | ||
2bdf0193 | 13 | package org.eclipse.tracecompass.internal.tmf.core.synchronization.graph; |
ac29c59b FG |
14 | |
15 | /** | |
16 | * An edge in the {@link SyncGraph} | |
17 | * | |
18 | * @author Francis Giraldeau <francis.giraldeau@gmail.com> | |
19 | * @param <V> | |
20 | * The vertices type | |
21 | * @param <E> | |
22 | * The edge annotation type | |
23 | */ | |
24 | public class Edge<V, E> { | |
25 | ||
26 | private final V fFrom; | |
27 | private final V fTo; | |
28 | private final E fLabel; | |
29 | ||
30 | /** | |
31 | * An edge constructor | |
32 | * | |
33 | * @param from | |
34 | * The origin vertex | |
35 | * @param to | |
36 | * The destination vertex | |
37 | * @param label | |
38 | * The edge annotation label | |
39 | */ | |
40 | public Edge(V from, V to, E label) { | |
41 | fFrom = from; | |
42 | fTo = to; | |
43 | fLabel = label; | |
44 | } | |
45 | ||
46 | /** | |
47 | * Get the vertex from | |
48 | * | |
49 | * @return The origin vertex | |
50 | */ | |
51 | public V getFrom() { | |
52 | return fFrom; | |
53 | } | |
54 | ||
55 | /** | |
56 | * Get the vertex to | |
57 | * | |
58 | * @return The destination vertex | |
59 | */ | |
60 | public V getTo() { | |
61 | return fTo; | |
62 | } | |
63 | ||
64 | /** | |
65 | * Get the edge label | |
66 | * | |
67 | * @return The edge label | |
68 | */ | |
69 | public E getLabel() { | |
70 | return fLabel; | |
71 | } | |
72 | ||
73 | @Override | |
74 | public String toString() { | |
75 | return String.format("(%s, %s, %s)", fFrom, fTo, fLabel); //$NON-NLS-1$ | |
76 | } | |
77 | } |