Support string annotation values in ClassProxyHint

Author: aclement

spring-aot/src/test/java/org/springframework/nativex/HintTests.java

@@ -253,7 +253,6 @@ public void classProxyDescriptors() {
 		List<HintApplication> hints = t.getApplicableHints();
 		assertEquals(1,hints.size());
 		HintApplication hint = hints.get(0);
-		System.out.println(hint);
 		List<ProxyDescriptor> proxyDescriptors = hint.getProxyDescriptors();
 		assertThat(proxyDescriptors).hasSize(1);
 		assertThat(proxyDescriptors.get(0).isClassProxy()).isTrue();
@@ -264,8 +263,29 @@ public void classProxyDescriptors() {
 	}
 
 	@NativeHint(
-		classProxies = @ClassProxyHint(targetClass = String.class, interfaces = Serializable.class,proxyFeatures = ProxyBits.EXPOSE_PROXY)
+		classProxies = @ClassProxyHint(targetClass = String.class, interfaces = Serializable.class, proxyFeatures = ProxyBits.EXPOSE_PROXY)
 	)
 	static class TestClass8 {
 	}
+
+	@Test
+	public void classProxyDescriptors2() {
+		Type t = typeSystem.resolveName(TestClass9.class.getName());
+		List<HintApplication> hints = t.getApplicableHints();
+		assertEquals(1,hints.size());
+		HintApplication hint = hints.get(0);
+		List<ProxyDescriptor> proxyDescriptors = hint.getProxyDescriptors();
+		assertThat(proxyDescriptors).hasSize(1);
+		assertThat(proxyDescriptors.get(0).isClassProxy()).isTrue();
+		ClassProxyDescriptor cpd = (ClassProxyDescriptor)proxyDescriptors.get(0);
+		assertThat(cpd.getTargetClassType()).isEqualTo("java.lang.String");
+		assertThat(cpd.getInterfaceTypes().get(0)).isEqualTo("java.util.List");
+		assertThat(cpd.getProxyFeatures()).isEqualTo(ProxyBits.EXPOSE_PROXY);
+	}
+
+	@NativeHint(
+		classProxies = @ClassProxyHint(targetClassName = "java.lang.String", interfaceNames = "java.util.List", proxyFeatures = ProxyBits.EXPOSE_PROXY)
+	)
+	static class TestClass9 {
+	}
 }

spring-native/src/main/java/org/springframework/nativex/hint/ClassProxyHint.java

@@ -30,24 +30,23 @@
 @Retention(RetentionPolicy.RUNTIME)
 public @interface ClassProxyHint {
 
-	// TODO sort out defaults for these members
-	Class<?> targetClass();
+	Class<?> targetClass() default Object.class;
 
-	//	Class<?>[] targetClassName();
+	String targetClassName() default "java.lang.Object";
 
 	/**
 	 * Preferred way to configure interfaces for a class proxy.
 	 * @return the types
 	 */
 	Class<?>[] interfaces() default {};
-
+	
 	/**
 	 * Alternative way to configure interfaces for a class proxy, should be used when type visibility
 	 * prevents using {@link Class} references, or for nested types which should be specific using a {@code $} separator
 	 * (for example {@code com.example.Foo$Bar}).
 	 * @return the type names
 	 */
-	//	String[] interfaceNames() default {};
+	String[] interfaceNames() default {};
 
 	int proxyFeatures() default ProxyBits.NONE;