1 | package de.uka.ipd.sdq.sensorframework.visualisation.rvisualisation.views; |
2 | |
3 | import java.util.ArrayList; |
4 | import java.util.Collection; |
5 | |
6 | |
7 | import de.uka.ipd.sdq.sensorframework.entities.SensorAndMeasurements; |
8 | import de.uka.ipd.sdq.sensorframework.visualisation.IVisualisation; |
9 | import de.uka.ipd.sdq.sensorframework.visualisation.rvisualisation.reportitems.IReportItem; |
10 | import de.uka.ipd.sdq.sensorframework.visualisation.rvisualisation.reports.RReport; |
11 | import de.uka.ipd.sdq.sensorframework.visualisation.rvisualisation.utils.RConnection; |
12 | |
13 | /**Abstract class with basic capabilities to show reports containing |
14 | * data of the SensorFramework in R. |
15 | * @author groenda |
16 | */ |
17 | public abstract class AbstractHtmlRReportView extends AbstractHtmlReportView |
18 | implements IVisualisation < SensorAndMeasurements > { |
19 | |
20 | /**Delegates the creation to the ancestor and does nothing else. |
21 | */ |
22 | public AbstractHtmlRReportView() { |
23 | super(); |
24 | } |
25 | |
26 | /**Used to ask for the report that should be displayed. |
27 | * @return The report that should be displayed by this view. |
28 | */ |
29 | abstract public RReport getReport(); |
30 | |
31 | /** {@inheritDoc} |
32 | */ |
33 | public void setInput(final Collection < SensorAndMeasurements > c) { |
34 | if (RConnection.isEngineAvailable()) { |
35 | if (c.isEmpty()) { |
36 | browser.setText("<html><body><h1>Error! </h1>At least " |
37 | + "the measurements for one sensor must be " |
38 | + "available!</body></html>"); |
39 | } else { |
40 | if (getReport() == null) { |
41 | browser.setText("<html><body><h1>Error!</h1> There " |
42 | + "is no report associated with this view. " |
43 | + "Ask the developer to correct this error. " |
44 | + "</body></html>"); |
45 | } else { |
46 | RConnection rConnection = RConnection.getRConnection(); |
47 | ArrayList<IReportItem> items = |
48 | getReport().prepareReportItems(c, rConnection); |
49 | |
50 | HTMLVisitor visitor = new HTMLVisitor(); |
51 | for (IReportItem item : items) { |
52 | item.generateData(rConnection); |
53 | item.visit(visitor); |
54 | } |
55 | browser.setText(visitor.getHTML()); |
56 | } |
57 | } |
58 | } else { |
59 | browser.setText("<html><body><h1>Error! </h1>Connection to R " |
60 | + "engine is not available!</body></html>"); |
61 | } |
62 | } |
63 | } |