diff --git a/src/main/java/kieker/analysis/dev/OperationsDependency.java b/src/main/java/kieker/analysis/dev/OperationsDependency.java
index 4057e5ead4be640375d353c5dab9a74d39f0a1f5..4d5f23fca735b8a6d637daa0766b5987fc9ac644 100644
--- a/src/main/java/kieker/analysis/dev/OperationsDependency.java
+++ b/src/main/java/kieker/analysis/dev/OperationsDependency.java
@@ -24,23 +24,23 @@ public class OperationsDependency {
 	public void addCall(final AggregatedOperationCall call) {
 
 		// Add call (node)
+		addOperation(call);
 
+		// Add relation (edge)
+		addRelation(call);
+	}
+
+	private void addOperation(final AggregatedOperationCall call) {
 		String key = call.getIdentifier();
 
 		if (!operations.containsKey(key)) {
 			operations.put(key, new AggregatedOperationCall(call.getContainer(), call.getComponent(), call.getOperation(), 0));
 		}
 		operations.get(key).addChild(call);
+	}
 
-		//
-		//
-		// TODO Some space during development
-		//
-		//
-
-		// Add relation (edge)
-
-		// TODO rename
+	private void addRelation(final AggregatedOperationCall call) {
+		// TODO Rename
 		String key2 = call.getIdentifier() + ',' + call.getIdentifier();
 
 		if (!relations.containsKey(key2)) {
@@ -62,36 +62,36 @@ public class OperationsDependency {
 	// TODO Just for debugging
 	/*
 	 * public void printOperations() {
-	 * 
+	 *
 	 * System.out.println("Operations:");
 	 * System.out.println();
-	 * 
+	 *
 	 * for (Entry<OperationCallWrapper, List<AggregatedOperationCall>> call : operations.entrySet()) {
-	 * 
+	 *
 	 * System.out.println("Key:" + call.getKey().getOperationCall().getOperation() + " / " + call.getKey().getOperationCall().getFailedCause());
 	 * System.out.println("Calls:");
-	 * 
+	 *
 	 * for (AggregatedOperationCall call2 : call.getValue()) {
-	 * 
+	 *
 	 * System.out.println(call2.getOperation());
 	 * // System.out.println(call2.getFailedCause());
-	 * 
+	 *
 	 * }
 	 * System.out.println();
 	 * }
 	 * }
-	 * 
+	 *
 	 * // TODO Just for debugging
-	 * 
+	 *
 	 * public void printDependcies() {
-	 * 
+	 *
 	 * System.out.println("Dependcies");
 	 * System.out.println("Size" + relations.size());
-	 * 
+	 *
 	 * for (Entry<OperationsDependencyRelation, Integer> call : relations.entrySet()) {
-	 * 
+	 *
 	 * System.out.println("Set begin");
-	 * 
+	 *
 	 * System.out.println(call.getKey().getCaller().getOperationCall().getOperation());
 	 * System.out.println(call.getKey().getCallee().getOperationCall().getOperation());
 	 * System.out.println(call.getValue());