Minor fix in Main.java

Author: AlexanderSchultheiss

src/main/java/de/variantsync/evolution/Main.java

@@ -107,15 +107,15 @@ public static void main(final String[] args) throws IOException, Resources.Resou
         final VariabilityDatasetLoader datasetLoader = new VariabilityDatasetLoader();
         assert datasetLoader.canLoad(variabilityDatasetDir);
         variabilityDataset = datasetLoader.load(variabilityDatasetDir).getSuccess();
-        final Set<EvolutionStep<SPLCommit>> evolutionSteps = variabilityDataset.getCommitPairsForEvolutionStudy();
+        final DominoSortedEvolutionSteps<SPLCommit> evolutionSteps = variabilityDataset.getCommitPairsForEvolutionStudy();
         Logger.info("The dataset contains " + variabilityDataset.getSuccessCommits().size() + " commits for which the variability extraction succeeded.");
         Logger.info("The dataset contains " + variabilityDataset.getErrorCommits().size() + " commits for which the variability extraction failed.");
         Logger.info("The dataset contains " + variabilityDataset.getPartialSuccessCommits().size() + " commits that for which the file presence conditions are missing.");
-        Logger.info("The dataset contains " + evolutionSteps.size() + " usable pairs.");
-        for (final EvolutionStep<SPLCommit> pair : evolutionSteps) {
-            Logger.debug("<<CHILD> " + pair.child().id() + "> -- <<PARENT> " + pair.parent().id() + ">");
-            Logger.debug("<<CHILD> " + pair.child().id() + "> -- <<SPL_COMMIT> " + pair.child().id() + ">");
-            Logger.debug("<<PARENT> " + pair.parent().id() + "> -- <<SPL_COMMIT> " + pair.parent().id() + ">");
+        while (evolutionSteps.hasNext()) {
+            final EvolutionStep<SPLCommit> step = evolutionSteps.next();
+            Logger.debug("<<CHILD> " + step.child().id() + "> -- <<PARENT> " + step.parent().id() + ">");
+            Logger.debug("<<CHILD> " + step.child().id() + "> -- <<SPL_COMMIT> " + step.child().id() + ">");
+            Logger.debug("<<PARENT> " + step.parent().id() + "> -- <<SPL_COMMIT> " + step.parent().id() + ">");
             Logger.debug("");
         }
         final VariabilityHistory history = variabilityDataset.getVariabilityHistory(SequenceExtractors.longestNonOverlappingSequences());