diff --git a/spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java b/spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java index a8a7dd6875b..ff6f6e8007a 100644 --- a/spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java +++ b/spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java @@ -1,5 +1,5 @@ /* - * Copyright 2002-2018 the original author or authors. + * Copyright 2002-2020 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -513,12 +513,17 @@ public abstract class StatementCreatorUtils { public static void cleanupParameters(Collection paramValues) { if (paramValues != null) { for (Object inValue : paramValues) { - if (inValue instanceof DisposableSqlTypeValue) { - ((DisposableSqlTypeValue) inValue).cleanup(); + // Unwrap SqlParameterValue first... + if (inValue instanceof SqlParameterValue) { + inValue = ((SqlParameterValue) inValue).getValue(); } - else if (inValue instanceof SqlValue) { + // Check for disposable value types + if (inValue instanceof SqlValue) { ((SqlValue) inValue).cleanup(); } + else if (inValue instanceof DisposableSqlTypeValue) { + ((DisposableSqlTypeValue) inValue).cleanup(); + } } } }