Merge pull request #28664 from mhalbritter

* pr/28664:
  Polish "Fix enclosing class in TypeReference for inner type arrays"
  Fix enclosing class in TypeReference for inner type arrays

Closes gh-28664
This commit is contained in:
Stephane Nicoll
2022-06-20 15:58:54 +02:00
2 changed files with 25 additions and 5 deletions

View File

@@ -28,13 +28,16 @@ final class ReflectionTypeReference extends AbstractTypeReference {
private final Class<?> type;
private ReflectionTypeReference(Class<?> type) {
super(type.getPackageName(), type.getSimpleName(), safeCreate(type.getEnclosingClass()));
super(type.getPackageName(), type.getSimpleName(), getEnclosingClass(type));
this.type = type;
}
@Nullable
private static ReflectionTypeReference safeCreate(@Nullable Class<?> type) {
return (type != null ? new ReflectionTypeReference(type) : null);
private static TypeReference getEnclosingClass(Class<?> type) {
Class<?> candidate = (type.isArray()
? type.getComponentType().getEnclosingClass()
: type.getEnclosingClass());
return (candidate != null ? new ReflectionTypeReference(candidate) : null);
}
static ReflectionTypeReference of(Class<?> type) {

View File

@@ -28,6 +28,7 @@ import static org.assertj.core.api.Assertions.assertThat;
* Tests for {@link ReflectionTypeReference}.
*
* @author Stephane Nicoll
* @author Moritz Halbritter
*/
class ReflectionTypeReferenceTests {
@@ -38,10 +39,26 @@ class ReflectionTypeReferenceTests {
}
static Stream<Arguments> reflectionTargetNames() {
return Stream.of(Arguments.of(ReflectionTypeReference.of(int.class), "int"),
return Stream.of(
Arguments.of(ReflectionTypeReference.of(int.class), "int"),
Arguments.of(ReflectionTypeReference.of(int[].class), "int[]"),
Arguments.of(ReflectionTypeReference.of(Integer[].class), "java.lang.Integer[]"),
Arguments.of(ReflectionTypeReference.of(Object[].class), "java.lang.Object[]"));
Arguments.of(ReflectionTypeReference.of(Object[].class), "java.lang.Object[]"),
Arguments.of(ReflectionTypeReference.of(StaticInner.class),
"org.springframework.aot.hint.ReflectionTypeReferenceTests$StaticInner"),
Arguments.of(ReflectionTypeReference.of(StaticInner[].class),
"org.springframework.aot.hint.ReflectionTypeReferenceTests$StaticInner[]"),
Arguments.of(ReflectionTypeReference.of(Inner.class),
"org.springframework.aot.hint.ReflectionTypeReferenceTests$Inner"),
Arguments.of(ReflectionTypeReference.of(Inner[].class),
"org.springframework.aot.hint.ReflectionTypeReferenceTests$Inner[]")
);
}
static class StaticInner {
}
class Inner {
}
}