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1 | /******************************************************************************* |
2 | * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made 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 | ||
10 | package org.eclipse.tracecompass.internal.provisional.tmf.core.views.timegraph2; | |
11 | ||
12 | import java.util.ArrayList; | |
13 | import java.util.Collections; | |
14 | import java.util.List; | |
15 | ||
16 | import com.google.common.collect.ImmutableList; | |
17 | ||
18 | public class TimeGraphTreeModel { | |
19 | ||
20 | private final List<TimeGraphTreeElement> fTreeElements = Collections.synchronizedList(new ArrayList<>()); | |
21 | ||
22 | public TimeGraphTreeModel() { | |
23 | } | |
24 | ||
25 | public int getNbElements() { | |
26 | return fTreeElements.size(); | |
27 | } | |
28 | ||
29 | public void addElement(TimeGraphTreeElement element) { | |
30 | fTreeElements.add(element); | |
31 | } | |
32 | ||
33 | public TimeGraphTreeRender getSnapshot() { | |
34 | /* Safe to use concurrently */ | |
35 | List<TimeGraphTreeElement> list = ImmutableList.copyOf(fTreeElements); | |
36 | return new TimeGraphTreeRender(list); | |
37 | } | |
38 | } |