Refactor: Remove obsolete collection functions

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/TrafficSpaceObject.java

@@ -80,14 +80,6 @@ public class TrafficSpaceObject extends TransportationObject {
         }
     }
 
-    @Override
-    public void collectContainedErrors(List<CheckError> errors) {
-        super.collectContainedErrors(errors);
-        for (TrafficAreaObject tao : trafficAreas) {
-            tao.collectContainedErrors(errors);
-        }
-    }
-
     @Override
     public void accept(Check c) {
         super.accept(c);

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/TransportationSpace.java

@@ -109,17 +109,6 @@ public abstract class TransportationSpace extends TransportationObject {
         }
     }
 
-    @Override
-    public void collectContainedErrors(List<CheckError> errors) {
-        super.collectContainedErrors(errors);
-        for (TrafficSpaceObject to : trafficSpaces) {
-            to.collectContainedErrors(errors);
-        }
-        for (TrafficSpaceObject to : auxTrafficSpaces) {
-            to.collectContainedErrors(errors);
-        }
-    }
-
     @Override
     public void accept(Check c) {
         super.accept(c);

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/Tunnel.java

@@ -57,14 +57,6 @@ public class Tunnel extends AbstractTunnel {
         }
     }
 
-    @Override
-    public void collectContainedErrors(List<CheckError> errors) {
-        super.collectContainedErrors(errors);
-        for (TunnelPart tp : tunnelParts) {
-            tp.collectContainedErrors(errors);
-        }
-    }
-
     public void addTunnelPart(TunnelPart tunnelPart) {
         tunnelParts.add(tunnelPart);
     }

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/TunnelConstructiveElement.java

@@ -93,14 +93,6 @@ public class TunnelConstructiveElement extends CityObject {
         }
     }
 
-    @Override
-    public void collectContainedErrors(List<CheckError> errors) {
-        super.collectContainedErrors(errors);
-        for (BoundarySurface bs : boundarySurfaceList) {
-            bs.collectContainedErrors(errors);
-        }
-    }
-
     @Override
     public void clearAllContainedCheckResults() {
         super.clearAllContainedCheckResults();