Refactor: Simplify GeometryNode text creation

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

@@ -251,6 +251,21 @@ public class Geometry extends GmlElement {
         return "Geometry [type=" + type + ", lod=" + lod + ", id=" + getGmlId() + "]";
     }
 
+    public String getDisplayText() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("Geometry [");
+        sb.append(this.getType());
+        sb.append(", ");
+        sb.append(this.getLod());
+        if (this.getGmlId().isGenerated()) {
+            sb.append("]");
+        } else {
+            sb.append("] ");
+            sb.append(this.getGmlId());
+        }
+        return sb.toString();
+    }
+
     public List<Vertex> getVertices() {
         return vertices;
     }

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

@@ -119,6 +119,10 @@ public class ImplicitGeometryHolder extends Geometry {
         LibraryObject.resetObjectMap();
     }
 
+    @Override
+    public String getDisplayText() {
+        return "Implicit" + super.getDisplayText();
+    }
 
 
 }

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/node/GeometryNode.java

@@ -13,21 +13,7 @@ public class GeometryNode extends Renderable {
 
 	public GeometryNode(Geometry geom) {
 		this.geom = geom;
-		StringBuilder sb = new StringBuilder();
-		if (geom instanceof ImplicitGeometryHolder) {
-			sb.append("Implicit");
-		}
-		sb.append("Geometry [");
-		sb.append(geom.getType());
-		sb.append(", ");
-		sb.append(geom.getLod());
-		if (geom.getGmlId().isGenerated()) {
-			sb.append("]");
-		} else {
-			sb.append("] ");
-			sb.append(geom.getGmlId());
-		}
-		text = sb.toString();
+		text = geom.getDisplayText();
 	}
 
 	@Override