Fix errors

pmd-java/src/main/java/net/sourceforge/pmd/lang/java/typeresolution/typedefinition/JavaTypeDefinitionSimple.java

@@ -31,7 +31,7 @@ import java.util.logging.Logger;
     private final Class<?> clazz;
     private JavaTypeDefinition[] genericArgs;
     // cached because calling clazz.getTypeParameters().length create a new array every time
-    private int typeParameterCount;
+    private int typeParameterCount = -1;
     private final int typeArgumentCount;
     private final JavaTypeDefinition enclosingClass;
 
@@ -294,15 +294,12 @@ import java.util.logging.Logger;
                 .append(", genericArgs=[");
 
         // Forcefully resolve all generic types
-        for (int i = 0; i < genericArgs.length; i++) {
-            getGenericType(i);
-        }
-
-        for (final JavaTypeDefinition jtd : genericArgs) {
+        for (int i = 0; i < getTypeParameterCount(); i++) {
+            JavaTypeDefinition jtd = getGenericType(i);
             sb.append(jtd.shallowString()).append(", ");
         }
 
-        if (genericArgs.length != 0) {
+        if (getTypeParameterCount() != 0) {
             sb.replace(sb.length() - 3, sb.length() - 1, "");   // remove last comma
         }
 
@@ -341,6 +338,10 @@ import java.util.logging.Logger;
             return false;
         }
 
+        if (isRawType() || otherTypeDef.isRawType()) {
+            return this.isRawType() == otherTypeDef.isRawType();
+        }
+
         for (int i = 0; i < getTypeParameterCount(); ++i) {
             // Note: we assume that cycles can only exist because of raw types
             if (!getGenericType(i).equals(otherTypeDef.getGenericType(i))) {

pmd-java/src/test/java/net/sourceforge/pmd/typeresolution/ClassTypeResolverTest.java

@@ -1703,8 +1703,8 @@ public class ClassTypeResolverTest {
         a = forClass(JavaTypeDefinitionEquals.class);
         b = forClass(JavaTypeDefinitionEquals.class,
                                         forClass(List.class, a));
-        assertEquals(a, b);
-        assertEquals(b, a);
+        assertNotEquals(a, b);
+        assertNotEquals(b, a);
     }
 
     @Test