Review request for CR 171917 CachedRowSetImpl.populate does not handle map properly (original) (raw)
Lance Andersen - Oracle Lance.Andersen at oracle.com
Sat May 26 13:33:40 UTC 2012
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Here is the revised change with David's suggestion. All tests continue to pass
new-host-4:rowset lanceandersen$ !hg hg diff CachedRowSetImpl.java diff -r 4580652d9828 src/share/classes/com/sun/rowset/CachedRowSetImpl.java --- a/src/share/classes/com/sun/rowset/CachedRowSetImpl.java Fri May 04 16:00:47 2012 -0400 +++ b/src/share/classes/com/sun/rowset/CachedRowSetImpl.java Sat May 26 08:43:15 2012 -0400 @@ -659,7 +659,7 @@ * us work with drivers that do not support * getObject with a map in fairly sensible way */
if (map == null) {
if (map == null || map.isEmpty()) { obj = data.getObject(i); } else { obj = data.getObject(i, map);
Best Lance On May 25, 2012, at 7:35 PM, David Schlosnagle wrote:
On Fri, May 25, 2012 at 3:50 PM, Lance Andersen - Oracle <Lance.Andersen at oracle.com> wrote:
The populate() method needs to check for a size of 0 for the map in case a webrowset xml file has an empty map tag, which would result in calling setobject specifying a map and not all databases/drivers support this.
simple 1 line change: hg diff CachedRowSetImpl.java diff -r 4580652d9828 src/share/classes/com/sun/rowset/CachedRowSetImpl.java --- a/src/share/classes/com/sun/rowset/CachedRowSetImpl.java Fri May 04 16:00:47 2012 -0400 +++ b/src/share/classes/com/sun/rowset/CachedRowSetImpl.java Fri May 25 15:45:29 2012 -0400 @@ -659,7 +659,7 @@ * us work with drivers that do not support * getObject with a map in fairly sensible way */ - if (map == null) { + if (map == null || map.size() == 0) { Lance, Is there any reason not to use Map.isEmpty() which would be useful if the Map has an expensive size() method? - if (map == null) { + if (map == null || map.isEmpty()) { Thanks, Dave
Lance Andersen| Principal Member of Technical Staff | +1.781.442.2037 Oracle Java Engineering 1 Network Drive Burlington, MA 01803 Lance.Andersen at oracle.com
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