diff --git a/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateGenericType.java b/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateGenericType.java
index 6efc26b7b..82a1b6fb8 100644
--- a/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateGenericType.java
+++ b/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateGenericType.java
@@ -9,8 +9,6 @@ import org.objectweb.asm.Type;
  * @since Studienarbeit Type Erasure
  * @author etiennezink
  */
-//ToDo besprechen ob so korrekt
-//z.b. Verwendeung von getFullyQualifiedName und co.
 public final class IntermediateGenericType extends IntermediateType {
 
     private final String genericName;
@@ -21,9 +19,14 @@ public final class IntermediateGenericType extends IntermediateType {
     private int hashCode;
 
     /**
-     * Caches the classSignature after first computation.
+     * Caches the signature after first computation.
      */
-    private String classSignature = "";
+    private String signature = "";
+
+    /**
+     * Caches the descriptor after first computation.
+     */
+    private String descriptor = "";
 
     public IntermediateGenericType(String genericName){
         this(genericName, new JavaClassName(Type.getInternalName(Object.class)));
@@ -34,6 +37,24 @@ public final class IntermediateGenericType extends IntermediateType {
         this.genericName = genericName;
     }
 
+    @Override
+    public String getSignature() {
+        String signature = this.signature;
+        if (!signature.equals("")) return this.signature;
+        signature += String.format("T%s;", genericName);
+        this.signature = signature;
+        return signature;
+    }
+
+    @Override
+    public String getDescriptor() {
+        String descriptor = this.descriptor;
+        if (!descriptor.equals("")) return this.descriptor;
+        descriptor = String.format("L%s;", getFullyQualifiedName()).replace('.','/');
+        this.descriptor = descriptor;
+        return descriptor;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (!(o instanceof IntermediateGenericType)) return false;
@@ -56,20 +77,6 @@ public final class IntermediateGenericType extends IntermediateType {
         return result;
     }
 
-    @Override
-    public String getClassSignature() {
-        String signature = classSignature;
-        if (!signature.equals("")) return classSignature;
-        signature += String.format("T%s;", genericName);
-        classSignature = signature;
-        return signature;
-    }
-
-    @Override
-    public String getClassDescriptor() {
-        return String.format("L%s;", getFullyQualifiedName()).replace('.','/');
-    }
-
     public String getGenericName() {
         return genericName;
     }
diff --git a/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateRefType.java b/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateRefType.java
index 43db30df2..f8b908b99 100644
--- a/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateRefType.java
+++ b/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateRefType.java
@@ -21,9 +21,14 @@ public final class IntermediateRefType extends IntermediateType{
     private int hashCode;
 
     /**
-     * Caches the classSignature after first computation.
+     * Caches the signature after first computation.
      */
-    private String classSignature = "";
+    private String signature = "";
+
+    /**
+     * Caches the descriptor after first computation.
+     */
+    private String descriptor = "";
 
     public IntermediateRefType(JavaClassName className) {
         this(className, new ArrayList<>());
@@ -35,9 +40,9 @@ public final class IntermediateRefType extends IntermediateType{
     }
 
     @Override
-    public String getClassSignature() {
-        String signature = classSignature;
-        if (!signature.equals("")) return classSignature;
+    public String getSignature() {
+        String signature = this.signature;
+        if (!signature.equals("")) return this.signature;
 
         if (getClassName().equals("void")) signature = "V";
         else {
@@ -52,13 +57,17 @@ public final class IntermediateRefType extends IntermediateType{
             signature += ";";
         }
         signature.replace('.','/');
-        classSignature = signature;
+        this.signature = signature;
         return signature;
     }
 
     @Override
-    public String getClassDescriptor() {
-        return getClassSignature().replaceAll("<.+>", "");
+    public String getDescriptor() {
+        String descriptor = this.descriptor;
+        if (!descriptor.equals("")) return this.descriptor;
+        descriptor = getSignature().replaceAll("<.+>", "");
+        this.descriptor = descriptor;
+        return descriptor;
     }
 
     @Override
diff --git a/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateType.java b/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateType.java
index 3c66558f2..b0cb8509c 100644
--- a/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateType.java
+++ b/src/main/java/de/dhbwstuttgart/intermediate/types/IntermediateType.java
@@ -22,15 +22,15 @@ public abstract class IntermediateType {
     @Override
     public abstract int hashCode();
 
-    public abstract String getClassSignature();
-    public abstract String getClassDescriptor();
+    public abstract String getSignature();
+    public abstract String getDescriptor();
 
     @Override
     public String toString() { return getFullyQualifiedName(); }
 
-    public String getClassName() {
+    protected String getClassName() {
         return className.getClassName();
     }
-    public String getPackageName() { return className.getPackageName(); }
-    public String getFullyQualifiedName() { return className.toString(); }
+    protected String getPackageName() { return className.getPackageName(); }
+    protected String getFullyQualifiedName() { return className.toString(); }
 }
diff --git a/src/test/java/intermediate/types/IntermediateRefTypeTest.java b/src/test/java/intermediate/types/IntermediateRefTypeTest.java
index d70287b2e..b9cfa6d0f 100644
--- a/src/test/java/intermediate/types/IntermediateRefTypeTest.java
+++ b/src/test/java/intermediate/types/IntermediateRefTypeTest.java
@@ -45,27 +45,27 @@ public class IntermediateRefTypeTest {
 
     @Test
     public void SignatureTest_Integer(){
-        assertEquals(integerSignature, typeToTest_Integer.getClassSignature());
+        assertEquals(integerSignature, typeToTest_Integer.getSignature());
     }
 
     @Test
     public void DescriptorTest_Integer(){
-        assertEquals(integerDescriptor, typeToTest_Integer.getClassDescriptor());
+        assertEquals(integerDescriptor, typeToTest_Integer.getDescriptor());
     }
 
     @Test
-    public void SignatureTest_List(){ assertEquals(listOfIntegerSignature, typeToTest_ListofInteger.getClassSignature()); }
+    public void SignatureTest_List(){ assertEquals(listOfIntegerSignature, typeToTest_ListofInteger.getSignature()); }
 
     @Test
-    public void DescriptorTest_List(){ assertEquals(listOfIntegerDescriptor, typeToTest_ListofInteger.getClassDescriptor()); }
+    public void DescriptorTest_List(){ assertEquals(listOfIntegerDescriptor, typeToTest_ListofInteger.getDescriptor()); }
 
     @Test
     public void SignatureTest_Void(){
-        assertEquals(voidSignature, typeToTest_void.getClassSignature());
+        assertEquals(voidSignature, typeToTest_void.getSignature());
     }
 
     @Test
     public void DescriptorTest_Void(){
-        assertEquals(voidDescriptor, typeToTest_void.getClassDescriptor());
+        assertEquals(voidDescriptor, typeToTest_void.getDescriptor());
     }
 }