DSE.UI: Sort synth category names alphabetically

Issue-Ref: 4062
Issue-Url: https://af3-developer.fortiss.org/issues/4062

Signed-off-by: Alexander Diewald <diewald@fortiss.org>

org.fortiss.af3.exploration.ui/src/org/fortiss/af3/exploration/ui/perspective/synthesis/.ratings

@@ -4,4 +4,4 @@ SolverSettingsTreeTableViewer.java 279e92b20a6b48e8e99ea7a2039fef419ea42826 GREE
 SynthesisCategoryExplorationTargetContentProvider.java 410f00e07b5f4208b762b80baf563b2b73a93a71 GREEN
 SynthesisCategoryRuleSetContentProvider.java 039913dba18b0248d10a77275258bc9acf9526cf GREEN
 SynthesisFXContentController.java 50e97d06c11c2bb24cd8da4d975191e269b6188f GREEN
-SynthesisFXViewPart.java e8e56445ae35f017700ff561557a2aa7c8cbd16d GREEN
+SynthesisFXViewPart.java e40c2bd501d87b41c6324ab80fd34e64410db644 YELLOW

org.fortiss.af3.exploration.ui/src/org/fortiss/af3/exploration/ui/perspective/synthesis/SynthesisFXViewPart.java

@@ -15,6 +15,7 @@
 +--------------------------------------------------------------------------*/
 package org.fortiss.af3.exploration.ui.perspective.synthesis;
 
+import static java.util.Collections.sort;
 import static java.util.stream.Collectors.toList;
 import static javafx.collections.FXCollections.observableList;
 import static org.fortiss.af3.exploration.ui.perspective.process.IProcessManager.EProcessStep.SYNTHESIS;
@@ -23,7 +24,9 @@ import static org.fortiss.af3.exploration.ui.perspective.service.IEventListener.
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import org.controlsfx.control.CheckComboBox;
 import org.fortiss.af3.exploration.model.synthesiscategory.ISynthesisCategory;
@@ -51,10 +54,11 @@ import javafx.scene.text.Font;
  */
 public class SynthesisFXViewPart extends ExplorationUIFXViewPart {
 
-	/** The available synthesis types by the registered backends. */
-	protected final List<Class<? extends ISynthesisCategory>> synthCategories;
+	/** Mapping of names of the available synthesis types to the {@link ISynthesisCategory}s. */
+	protected final Map<String, Class<? extends ISynthesisCategory>> synthCategoryMapping =
+			new HashMap<>();
 
-	/** Names of the available synthesis types. Order must match {@link #synthCategories}. */
+	/** Names of the available synthesis types. */
 	protected final List<String> synthCategoryNames;
 
 	/** References the {@link IDSEBackendService}. */
@@ -67,9 +71,13 @@ public class SynthesisFXViewPart extends ExplorationUIFXViewPart {
 	public SynthesisFXViewPart() throws Exception {
 		super(new ExplorationUIFXController<>(new SynthesisFXContentController(), new HBox()),
 				"synthesis_icon.gif", null);
-		synthCategories = new ArrayList<>(dseBackendSrv.getDSESynthesises());
-		synthCategoryNames = synthCategories.stream().map(c -> dseBackendSrv.getSynthesisName(c))
-				.collect(toList());
+		List<Class<? extends ISynthesisCategory>> synthCategories =
+				new ArrayList<>(dseBackendSrv.getDSESynthesises());
+		synthCategories.stream()
+				.forEach(c -> synthCategoryMapping.put(dseBackendSrv.getSynthesisName(c), c));
+
+		synthCategoryNames = synthCategoryMapping.keySet().stream().collect(toList());
+		sort(synthCategoryNames);
 
 		@SuppressWarnings("unchecked") HBox titleBox =
 				((ExplorationUIFXController<HBox>)controller).getTitleNode();
@@ -95,15 +103,13 @@ public class SynthesisFXViewPart extends ExplorationUIFXViewPart {
 				while(c.next()) {
 					if(c.wasAdded()) {
 						Collection<Class<? extends ISynthesisCategory>> added = c.getAddedSubList()
-								.stream()
-								.map(str -> synthCategories.get(synthCategoryNames.indexOf(str)))
+								.stream().map(str -> synthCategoryMapping.get(str))
 								.collect(toList());
 						evBroker.firePropertyChanged(added, SYNTH_CAT_ADDED);
 					} else if(c.wasRemoved()) {
-						Collection<Class<? extends ISynthesisCategory>> removed = c.getRemoved()
-								.stream()
-								.map(str -> synthCategories.get(synthCategoryNames.indexOf(str)))
-								.collect(toList());
+						Collection<Class<? extends ISynthesisCategory>> removed =
+								c.getRemoved().stream().map(str -> synthCategoryMapping.get(str))
+										.collect(toList());
 						evBroker.firePropertyChanged(removed, SYNTH_CAT_REMOVED);
 					}
 				}