Ahhh...this is far beyond the introspection capability of iBATIS. iBATIS is
built for JDK 1.4 and will not understand these types of getters.
Jeff Butler
On Thu, May 15, 2008 at 2:11 PM, Thiago F. G. Albuquerque <[EMAIL PROTECTED]>
wrote:
> Jeff Butler wrote:
>
>> OK - we need to see the SQL map (just the update) and the two Java
>> classes. Hopefully they are not too big :)
>>
>
> I'm afraid they are :-/ And to make matters worse, all the indentifiers are
> in Portuguese.
> I can write some minimal code that reproduces the problem and send it to
> the list.
>
> But, I was thinking... maybe the problem is not the inheritance. In fact,
> all the getters in this class are inherited. What is different about this
> getter in particular is that its return type in the superinterface is
> generic:
>
> public interface BaseDomain<PK extends Serializable>
> {
> public PK getCodigo();
> }
>
> ("codigo"(pt) == "code"(en)).
>
> Thiago
>
> Jeff Butler
>>
>> On Wed, May 14, 2008 at 3:46 PM, Thiago F. G. Albuquerque <
>> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote:
>>
>> Version 2.3.0.677.
>>
>> Jeff Butler wrote:
>>
>> What version of iBATIS are you using? I have tests with this
>> exect scenario working now.
>> Jeff Butler
>>
>> On Wed, May 14, 2008 at 2:40 PM, Thiago F. G. Albuquerque
>> <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
>> <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>> wrote:
>>
>> Hi,
>>
>> When I have a inherited getter in the domain object and the
>> corresponding attribute appears in an inline parameter map, I
>> get a
>> NullPointerException:
>>
>> Caused by:
>> com.ibatis.common.jdbc.exception.NestedSQLException: ---
>> The error occurred in Evento.abator.sqlmap.xml. --- The error
>> occurred while applying a parameter map. --- Check the
>> Evento.abatorgenerated_updateByPrimaryKey-InlineParameterMap.
>> ---
>> Check the parameter mapping for the 'codigo' property. ---
>> Cause:
>> java.lang.NullPointerException
>> at
>>
>> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeUpdate(GeneralStatement.java:94)
>> at
>>
>> com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.update(SqlMapExecutorDelegate.java:505)
>> at
>>
>> com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.update(SqlMapSessionImpl.java:90)
>> at
>>
>> org.springframework.orm.ibatis.SqlMapClientTemplate$10.doInSqlMapClient(SqlMapClientTemplate.java:384)
>> at
>>
>> org.springframework.orm.ibatis.SqlMapClientTemplate.execute(SqlMapClientTemplate.java:194)
>> ... 56 more
>> Caused by: java.lang.NullPointerException
>> at
>>
>> com.ibatis.sqlmap.engine.mapping.parameter.BasicParameterMap.setParameter(BasicParameterMap.java:165)
>> at
>>
>> com.ibatis.sqlmap.engine.mapping.parameter.BasicParameterMap.setParameters(BasicParameterMap.java:125)
>> at
>>
>> com.ibatis.sqlmap.engine.execution.SqlExecutor.executeUpdate(SqlExecutor.java:79)
>> at
>>
>> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.sqlExecuteUpdate(GeneralStatement.java:200)
>> at
>>
>> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeUpdate(GeneralStatement.java:78)
>> ... 60 more
>>
>> Here is BasicParameterMap.java:165:
>>
>> // Set Parameter
>> TypeHandler typeHandler = mapping.getTypeHandler();
>> if (value != null) {
>> => typeHandler.setParameter(ps, i + 1, value,
>> mapping.getJdbcTypeName()); // <= typeHandler == null !
>> } else if (typeHandler instanceof CustomTypeHandler) {
>> typeHandler.setParameter(ps, i + 1, value,
>> mapping.getJdbcTypeName());
>> } else {
>>
>> When I overwrite the getter in the subclass, the error
>> disappears.
>> Maybe iBatis can't get the return type of inherited methods
>> and, as
>> a result, can't resolve the type handler?
>>
>> Regards,
>> Thiago
>>
>>
>>
>>
>>
>
