public RiskFactorPreferencePage() {
super("Risk factor parameters");
prefStore = Activator.getDefault().getPreferenceStore();
markers = new ArrayList<String>();
impacts = new ArrayList<Combo>();
baselines = new ArrayList<Text>();
}
/**
* This method implements the building of the chosen layout with chosen parameters
*
* @return The built layout
* @throws BadLayoutException If the chosen layout doesn't exist (invalid code was provided)
*/
public Layout<NodeDescriptor, EdgeDescriptor> build() throws BadLayoutException {
Layout<NodeDescriptor, EdgeDescriptor> layout;
String layoutCode = layoutEntry.getCode();
if (layoutCode.equals(Layouts.LAYOUT_ISOM.getCode())) {
layout = new TitaniumISOMLayout<NodeDescriptor, EdgeDescriptor>(g);
((TitaniumISOMLayout<NodeDescriptor, EdgeDescriptor>) layout)
.setMaxIterations(
Activator.getDefault()
.getPreferenceStore()
.getInt(PreferenceConstants.NO_ITERATIONS));
} else if (layoutCode.equals(Layouts.LAYOUT_KK.getCode())) {
layout = new KKLayout<NodeDescriptor, EdgeDescriptor>(g);
((KKLayout<NodeDescriptor, EdgeDescriptor>) layout)
.setMaxIterations(
Activator.getDefault()
.getPreferenceStore()
.getInt(PreferenceConstants.NO_ITERATIONS));
} else if (layoutCode.equals(Layouts.LAYOUT_FR.getCode())) {
layout = new FRLayout<NodeDescriptor, EdgeDescriptor>(g);
((FRLayout<NodeDescriptor, EdgeDescriptor>) layout).setAttractionMultiplier(0.6);
((FRLayout<NodeDescriptor, EdgeDescriptor>) layout).setRepulsionMultiplier(0.8);
((FRLayout<NodeDescriptor, EdgeDescriptor>) layout)
.setMaxIterations(
Activator.getDefault()
.getPreferenceStore()
.getInt(PreferenceConstants.NO_ITERATIONS));
} else if (layoutCode.equals(Layouts.LAYOUT_SPRING.getCode())) {
layout = new SpringLayout<NodeDescriptor, EdgeDescriptor>(g);
} else if (layoutCode.equals(Layouts.LAYOUT_CIRCLE.getCode())) {
layout = new CircleLayout<NodeDescriptor, EdgeDescriptor>(g);
} else if (layoutCode.equals(Layouts.LAYOUT_RTDAG.getCode())) {
layout = new ReverseDAGLayout<NodeDescriptor, EdgeDescriptor>(g, size);
} else if (layoutCode.equals(Layouts.LAYOUT_TDAG.getCode())) {
layout = new TitaniumDAGLayout<NodeDescriptor, EdgeDescriptor>(g, size);
} else if (layoutCode.equals(Layouts.METRIC_LAYOUT_CODE)) {
if (!(layoutEntry instanceof MetricsLayoutEntry)) {
throw new IllegalStateException("A metric must be chosen before using metric layout!");
}
layout =
new MetricLayout<EdgeDescriptor>(g, size, ((MetricsLayoutEntry) layoutEntry).getMetric());
} else if (layoutCode.equals(Layouts.S_LAYOUT_CLUSTER)) {
if (clusters == null) {
throw new IllegalStateException("A clustering must be set before using cluster layout!");
}
ClusterTransformer trf =
new ClusterTransformer(new FRLayout<NodeDescriptor, EdgeDescriptor>(g), clusters, size);
layout = new StaticLayout<NodeDescriptor, EdgeDescriptor>(g, trf);
} else if ("STATIC".equals(layoutCode)) {
if (pointTransformer == null) {
throw new IllegalStateException(
"A point transformer must be set before using static layout!");
}
layout = new StaticLayout<NodeDescriptor, EdgeDescriptor>(g, pointTransformer);
} else {
throw new BadLayoutException(
"There is no such layout! (Layout=" + layoutCode + ")", ErrorType.NOT_EXISITING_LAYOUT);
}
layout.setSize(size);
return layout;
}
