Update to Spring Framework 6.1.0-M2

Closes gh-792

core/src/main/java/org/springframework/ldap/support/LdapUtils.java

@@ -782,7 +782,8 @@ public final class LdapUtils {
 
 		@Override
 		public void handleAttributeValue(String attributeName, Object attributeValue, int index) {
-			Assert.isTrue(attributeName == null || this.clazz.isAssignableFrom(attributeValue.getClass()));
+			Assert.isTrue(attributeName == null || this.clazz.isAssignableFrom(attributeValue.getClass()),
+					() -> "either attributeName must be null or the attribute value must be of type " + this.clazz);
 			this.collection.add(this.clazz.cast(attributeValue));
 		}
 

core/src/main/java/org/springframework/ldap/transaction/compensating/LdapTransactionUtils.java

@@ -54,7 +54,7 @@ public final class LdapTransactionUtils {
 	 * name.
 	 */
 	public static Name getFirstArgumentAsName(Object[] args) {
-		Assert.notEmpty(args);
+		Assert.notEmpty(args, "args cannot be empty");
 
 		Object firstArg = args[0];
 		return getArgumentAsName(firstArg);

core/src/main/java/org/springframework/ldap/transaction/compensating/ModifyAttributesOperationRecorder.java

@@ -55,7 +55,7 @@ public class ModifyAttributesOperationRecorder implements CompensatingTransactio
 	 * CompensatingTransactionOperationRecorder#recordOperation(java.lang.Object[])
 	 */
 	public CompensatingTransactionOperationExecutor recordOperation(Object[] args) {
-		Assert.notNull(args);
+		Assert.notNull(args, "args cannot be empty");
 		Name dn = LdapTransactionUtils.getFirstArgumentAsName(args);
 		if (args.length != 2 || !(args[1] instanceof ModificationItem[])) {
 			throw new IllegalArgumentException("Unexpected arguments to ModifyAttributes operation");

core/src/main/java/org/springframework/ldap/transaction/compensating/RenameOperationRecorder.java

@@ -54,7 +54,7 @@ public class RenameOperationRecorder implements CompensatingTransactionOperation
 	 */
 	public CompensatingTransactionOperationExecutor recordOperation(Object[] args) {
 		log.debug("Storing rollback information for rename operation");
-		Assert.notEmpty(args);
+		Assert.notEmpty(args, "args cannot be empty");
 		if (args.length != 2) {
 			// This really shouldn't happen.
 			throw new IllegalArgumentException("Illegal argument length");