From 3046fdd56a35c0397701a43606e78d8ad1cdd607 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@vmware.com>
Date: Sat, 27 Sep 2014 00:16:01 +0200
Subject: [PATCH] DefaultLobCreator's streamAsLob mode supports JDBC 4.0
 setBlob/Clob variants without length parameter as well

Issue: SPR-12265
---
 .../jdbc/support/lob/DefaultLobHandler.java   | 22 ++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/spring-jdbc/src/main/java/org/springframework/jdbc/support/lob/DefaultLobHandler.java b/spring-jdbc/src/main/java/org/springframework/jdbc/support/lob/DefaultLobHandler.java
index 4e25be09eb..57aad967a2 100644
--- a/spring-jdbc/src/main/java/org/springframework/jdbc/support/lob/DefaultLobHandler.java
+++ b/spring-jdbc/src/main/java/org/springframework/jdbc/support/lob/DefaultLobHandler.java
@@ -255,7 +255,12 @@ public class DefaultLobHandler extends AbstractLobHandler {
 
 			if (streamAsLob) {
 				if (binaryStream != null) {
-					ps.setBlob(paramIndex, binaryStream, contentLength);
+					if (contentLength >= 0) {
+						ps.setBlob(paramIndex, binaryStream, contentLength);
+					}
+					else {
+						ps.setBlob(paramIndex, binaryStream);
+					}
 				}
 				else {
 					ps.setBlob(paramIndex, (Blob) null);
@@ -318,7 +323,13 @@ public class DefaultLobHandler extends AbstractLobHandler {
 			if (streamAsLob) {
 				if (asciiStream != null) {
 					try {
-						ps.setClob(paramIndex, new InputStreamReader(asciiStream, "US-ASCII"), contentLength);
+						Reader reader = new InputStreamReader(asciiStream, "US-ASCII");
+						if (contentLength >= 0) {
+							ps.setClob(paramIndex, reader, contentLength);
+						}
+						else {
+							ps.setClob(paramIndex, reader);
+						}
 					}
 					catch (UnsupportedEncodingException ex) {
 						throw new SQLException("US-ASCII encoding not supported: " + ex);
@@ -355,7 +366,12 @@ public class DefaultLobHandler extends AbstractLobHandler {
 
 			if (streamAsLob) {
 				if (characterStream != null) {
-					ps.setClob(paramIndex, characterStream, contentLength);
+					if (contentLength >= 0) {
+						ps.setClob(paramIndex, characterStream, contentLength);
+					}
+					else {
+						ps.setClob(paramIndex, characterStream);
+					}
 				}
 				else {
 					ps.setClob(paramIndex, (Clob) null);