Support record canonical constructor in BeanUtils

See gh-33707

Author: EugeneNik

spring-beans/src/main/java/org/springframework/beans/BeanUtils.java

@@ -23,6 +23,7 @@
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
+import java.lang.reflect.RecordComponent;
 import java.lang.reflect.Type;
 import java.util.Arrays;
 import java.util.Collections;
@@ -252,6 +253,19 @@ else if (ctors.length == 0) {
 				return (Constructor<T>) ctors[0];
 			}
 		}
+		else if (clazz.isRecord()) {
+			try {
+				// if record -> use canonical constructor, which is always presented
+				Class<?>[] paramTypes
+						= Arrays.stream(clazz.getRecordComponents())
+						.map(RecordComponent::getType)
+						.toArray(Class<?>[]::new);
+				return clazz.getDeclaredConstructor(paramTypes);
+			}
+			catch (NoSuchMethodException ex) {
+				// Giving up with record...
+			}
+		}
 
 		// Several constructors -> let's try to take the default constructor
 		try {

spring-beans/src/test/java/org/springframework/beans/BeanUtilsTests.java

@@ -521,10 +521,26 @@ void isNotSimpleProperty(Class<?> type) {
 		assertThat(BeanUtils.isSimpleProperty(type)).as("Type [" + type.getName() + "] should not be a simple property").isFalse();
 	}
 
+	@Test
+	void resolveRecordConstructor() throws NoSuchMethodException {
+		assertThat(BeanUtils.getResolvableConstructor(RecordWithMultiplePublicConstructors.class))
+				.isEqualTo(getRecordWithMultipleVariationsConstructor());
+	}
+
 	private void assertSignatureEquals(Method desiredMethod, String signature) {
 		assertThat(BeanUtils.resolveSignature(signature, MethodSignatureBean.class)).isEqualTo(desiredMethod);
 	}
 
+	public record RecordWithMultiplePublicConstructors(String value, String name) {
+		public RecordWithMultiplePublicConstructors(String value) {
+			this(value, "default value");
+		}
+	}
+
+	private Constructor<RecordWithMultiplePublicConstructors> getRecordWithMultipleVariationsConstructor() throws NoSuchMethodException {
+		return RecordWithMultiplePublicConstructors.class.getConstructor(String.class, String.class);
+	}
+
 
 	@SuppressWarnings("unused")
 	private static class NumberHolder {