add JavaClass.isImported()

Signed-off-by: Manfred Hanke <[email protected]>

Author: hankem

archunit/src/main/java/com/tngtech/archunit/core/domain/JavaClass.java

@@ -99,6 +99,7 @@ public Set<JavaMember> get() {
         }
     });
     private JavaClassDependencies javaClassDependencies = new JavaClassDependencies(this);  // just for stubs; will be overwritten for imported classes
+    private boolean imported = false;
 
     JavaClass(JavaClassBuilder builder) {
         source = checkNotNull(builder.getSource());
@@ -1082,6 +1083,14 @@ public Set<JavaAnnotation<?>> getAnnotationsWithTypeOfSelf() {
         return javaClassDependencies.getAnnotationsWithTypeOfClass();
     }
 
+    /**
+     * @return Whether this class has actually been imported (or is just a stub).
+     */
+    @PublicAPI(usage = ACCESS)
+    public boolean isImported() {
+        return imported;
+    }
+
     /**
      * @param clazz An arbitrary type
      * @return true, if this {@link JavaClass} represents the same class as the supplied {@link Class}, otherwise false
@@ -1221,6 +1230,7 @@ CompletionProcess completeFrom(ImportContext context) {
         completeComponentType(context);
         enclosingClass = context.createEnclosingClass(this);
         javaClassDependencies = new JavaClassDependencies(this, context);
+        imported = true;
         return new CompletionProcess();
     }
 

archunit/src/test/java/com/tngtech/archunit/core/domain/JavaClassTest.java

@@ -625,7 +625,7 @@ private Set<JavaClass> getOriginsOfDependenciesTo(JavaClass withType) {
     }
 
     @Test
-    public void stubs_have_empty_dependencies() {
+    public void stubs_have_empty_dependencies_and_are_not_imported() {
         class Element {
         }
         class DependsOnArray {
@@ -644,6 +644,9 @@ class DependsOnArray {
         assertThat(stub.getConstructorsWithParameterTypeOfSelf()).isEmpty();
         assertThat(stub.getConstructorsWithThrowsDeclarationTypeOfSelf()).isEmpty();
         assertThat(stub.getAnnotationsWithTypeOfSelf()).isEmpty();
+        assertThat(directlyImportedClass.isImported()).isTrue();
+        assertThat(additionallyImportedClass.isImported()).isTrue();
+        assertThat(stub.isImported()).isFalse();
     }
 
     @Test