blob: c1efc1fb034cba2656373e50ae14197f89b0a7ff (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*******************************************************************************
* Copyright (c) 2011 THALES GLOBAL SERVICES.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.sirius.diagram.sequence.business.internal.query;
import java.io.Serializable;
import java.util.Comparator;
import java.util.List;
import org.eclipse.sirius.diagram.sequence.business.internal.elements.ISequenceElement;
import org.eclipse.sirius.diagram.sequence.business.internal.elements.ISequenceEvent;
import org.eclipse.sirius.diagram.sequence.business.internal.elements.SequenceDiagram;
import org.eclipse.sirius.diagram.sequence.ordering.EventEnd;
import org.eclipse.sirius.diagram.sequence.util.Range;
/**
* {@link Comparator} used to order Set of {@link ISequenceElement} according to
* their {@link Range#getLowerBound()}.
*
* @author <a href="mailto:esteban.dugueperoux@obeo.fr">Esteban Dugueperoux</a>
*/
public class RangeComparator implements Comparator<ISequenceElement>, Serializable {
/**
* Generated SUID.
*/
private static final long serialVersionUID = -8968333614931292746L;
/**
* Overridden to compare {@link ISequenceElement} order according to their
* {@link Range}.
*
* {@inheritDoc}
*/
public int compare(ISequenceElement sequenceElement1, ISequenceElement sequenceElement2) {
Range sequenceElement1Range = Range.verticalRange(sequenceElement1.getProperLogicalBounds());
Range sequenceElement2Range = Range.verticalRange(sequenceElement2.getProperLogicalBounds());
int comparison = sequenceElement1Range.getLowerBound() - sequenceElement2Range.getLowerBound();
if (comparison == 0) {
if (sequenceElement1 instanceof ISequenceEvent && sequenceElement2 instanceof ISequenceEvent) {
ISequenceEvent sequenceEvent1 = (ISequenceEvent) sequenceElement1;
ISequenceEvent sequenceEvent2 = (ISequenceEvent) sequenceElement2;
SequenceDiagram sequenceDiagram = sequenceElement1.getDiagram();
List<EventEnd> sequenceEvent1EventEnds = sequenceDiagram.findEnds(sequenceEvent1);
List<EventEnd> sequenceEvent2EventEnds = sequenceDiagram.findEnds(sequenceEvent2);
if (!sequenceEvent1EventEnds.isEmpty() && !sequenceEvent2EventEnds.isEmpty()) {
EventEnd firstEventEndOfSequenceEvent1 = sequenceEvent1EventEnds.get(0);
EventEnd firstEventEndOfSequenceEvent2 = sequenceEvent2EventEnds.get(0);
List<EventEnd> eventEnds = sequenceDiagram.getSequenceDDiagram().getGraphicalOrdering().getEventEnds();
comparison = eventEnds.indexOf(firstEventEndOfSequenceEvent1) - eventEnds.indexOf(firstEventEndOfSequenceEvent2);
}
}
}
return comparison;
}
}
|
