Darn. It might be a bigger change then. I'm not sure I'll have time to look at it any time soon (maybe by end of Jan) ... if you're adventurous, take a shot at it. :-)
Clinton On Tue, Jan 5, 2010 at 11:32 AM, OBender <osya_ben...@hotmail.com> wrote: > Unfortunately it doesn’t work. Code fails with the following: > > ----- > > Caused by: java.lang.NullPointerException > > at > org.apache.ibatis.executor.resultset.FastResultSetHandler.createParameterizedResultObject(FastResultSetHandler.java:295) > > at > org.apache.ibatis.executor.resultset.FastResultSetHandler.createResultObject(FastResultSetHandler.java:281) > > at > org.apache.ibatis.executor.resultset.FastResultSetHandler.createResultObject(FastResultSetHandler.java:268) > > at > org.apache.ibatis.executor.resultset.NestedResultSetHandler.getRowValue(NestedResultSetHandler.java:97) > > at > org.apache.ibatis.executor.resultset.NestedResultSetHandler.handleRowValues(NestedResultSetHandler.java:75) > > at > org.apache.ibatis.executor.resultset.FastResultSetHandler.handleResultSet(FastResultSetHandler.java:107) > > at > org.apache.ibatis.executor.resultset.NestedResultSetHandler.handleResultSets(NestedResultSetHandler.java:56) > > at > org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:40) > > at > org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:55) > > at > org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:41) > > at > org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:86) > > at > org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:67) > > at > org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:58) > > ----- > > > > This is because it tries to get a typeHandler > > > > final TypeHandler typeHandler = constructorMapping.getTypeHandler(); > > ^^^^^^^^^^^^^^^^^^^^^^^^ - null > > final String column = constructorMapping.getColumn(); > > final Object value = typeHandler.getResult(rs, column); > > > > which is null for mapping like: > > > > <arg javaType="TypeX" resultMap="TypeXResult"/> > > > > I’m not familiar (yet) with the way nested result maps are handled in other > parts of the code but it seems that some info gets set correctly in to the > constructor mapping, for example the nestedresultMapId is set correctly. > > > > > > *From:* Clinton Begin [mailto:clinton.be...@gmail.com] > *Sent:* Tuesday, January 05, 2010 12:16 PM > *To:* user-java@ibatis.apache.org > *Subject:* Re: is there any chance the > https://issues.apache.org/jira/browse/IBATIS-717 will be implemented? > > > > Can you try it locally first? Just change the DTD to allow it. I think it > works, as I believe it's all the same builder code. > > You'll have to change the DTD URL and PUBLIC/SYSTEM to override it locally. > > Clinton > > On Tue, Jan 5, 2010 at 9:31 AM, OBender <osya_ben...@hotmail.com> wrote: > > It’s a feature not a bug but pretty important one I think. > > >
