No, at this time you can't use iterator variables in a tag attribute.
Clinton
On Wed, 26 Jan 2005 17:06:02 -0500, Philippe Laflamme
<[EMAIL PROTECTED]> wrote:
> Hi,
>
> Is this legal:
>
> <update id="createDynamicTable" parameterClass="dynamicTableDefinition">
> CREATE TABLE a_dynamic_table
> <iterate property="columnList" open="(" close=")" conjuction=",">
> $columnList[].name$
> <isEqual property="columnList[].type" compareValue="int">
> INTEGER NULL
> </isEqual>
> <isEqual property="columnList[].type" compareValue="double">
> DOUBLE NULL
> </isEqual>
> </iterate>
> </update>
>
> As you might expect, I'm trying to build a dynamic table from a
> java.util.List of beans each with a "name" and "type" property.
>
> Currently, I'm getting an expection when iBatis (2.0.9) is trying to
> access the "columnList[].type" value in the isEqual tag. Is this sort of
> construct legal?
>
> Thanks,
> Philippe
>
> Here are parts of the stacktrace that might be helpful:
>
> [...]
> --- The error occurred in dynamicTable.xml.
> --- The error occurred while preparing the mapped statement for execution.
> --- Check the createDynamicTable.
> --- Check the parameter map.
> [...]
> Caused by: com.ibatis.common.beans.ProbeException: Error getting ordinal
> list from JavaBean. Cause java.lang.NumberFormatException: For input
> string: ""
> Caused by: java.lang.NumberFormatException: For input string: ""
> at
> com.ibatis.common.beans.BaseProbe.getIndexedProperty(BaseProbe.java:80)
> at
> com.ibatis.common.beans.JavaBeanProbe.getProperty(JavaBeanProbe.java:261)
> at
> com.ibatis.common.beans.JavaBeanProbe.getObject(JavaBeanProbe.java:245)
> at
> com.ibatis.common.beans.GenericProbe.getObject(GenericProbe.java:55)
> at
> com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.ConditionalTagHandler.compare(ConditionalTagHandler.java:60)
> at
> com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.IsEqualTagHandler.isCondition(IsEqualTagHandler.java:21)
> at
> com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.ConditionalTagHandler.doStartFragment(ConditionalTagHandler.java:40)
> at
> com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.processBodyChildren(DynamicSql.java:129)
> at
> com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.processBodyChildren(DynamicSql.java:138)
> at
> com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.processBodyChildren(DynamicSql.java:99)
> at
> com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.process(DynamicSql.java:79)
> at
> com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.getParameterMap(DynamicSql.java:61)
> at
> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeUpdate(GeneralStatement.java:55)
> ... 27 more
>
