work on statistics for operation dependencies

src/main/java/kieker/analysis/dev/DependencyStatisticsDecorator.java

+package kieker.analysis.dev;
+
+public class DependencyStatisticsDecorator {
+
+	public void decorate(final OperationsDependency operationsDependency) {
+
+		for (CollectedAggrOperationCall operation : operationsDependency.getOperations()) {
+
+			// List<Long> durations = operation.getBaseOperationCalls().stream().map(call -> call.getDuration()).collect(Collectors.toList());
+
+			// StatisticsUtility.calculateStatistics(durations);
+
+		}
+
+	}
+
+}

src/main/java/kieker/analysis/dev/OperationsDependency.java

 package kieker.analysis.dev;
 
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -64,6 +65,14 @@ public class OperationsDependency {
 		}
 	}
 
+	public Collection<CollectedAggrOperationCall> getOperations() {
+		return operations.values();
+	}
+
+	public Collection<OperationsDependencyRelation> getRelations() {
+		return relations.values();
+	}
+
 	// TODO Just for debugging
 
 	public void printOperations() {