Do not use imports from the gem-api

Author: filiphr

processor/src/main/java/org/mapstruct/tools/gem/processor/GemProcessor.java

@@ -36,7 +36,6 @@
 import freemarker.template.Template;
 import freemarker.template.TemplateException;
 import freemarker.template.Version;
-import org.mapstruct.tools.gem.GemDefinitions;
 
 /**
  * @author sjaakd
@@ -67,7 +66,7 @@ public boolean process(Set<? extends TypeElement> annotationTypes, RoundEnvironm
                     AnnotationMirror gemDefinitionsMirror = definingElement
                         .getAnnotationMirrors()
                         .stream()
-                        .filter( t -> util.isSame( t.getAnnotationType(), GemDefinitions.class ) )
+                        .filter( t -> util.isSame( t.getAnnotationType(), "org.mapstruct.tools.gem.GemDefinitions" ) )
                         .findFirst()
                         .orElseThrow( IllegalStateException::new );
 

processor/src/main/java/org/mapstruct/tools/gem/processor/Util.java

@@ -61,8 +61,8 @@ boolean isEnumeration(TypeMirror type) {
         return false;
     }
 
-    boolean isSame(TypeMirror type, Class<?> clazz) {
-        TypeElement typeOfClazzElement = elements.getTypeElement( clazz.getName() );
+    boolean isSame(TypeMirror type, String className) {
+        TypeElement typeOfClazzElement = elements.getTypeElement( className );
         if ( type.getKind() == TypeKind.DECLARED ) {
             DeclaredType declaredType = (DeclaredType) type;
             if ( declaredType.getTypeArguments().size() != typeOfClazzElement.getTypeParameters().size() ) {