Thanks. I removed the cast.
- Tore.
On Sep 25, 2008, at 19:00, Scott Anderson wrote:
> That method is defined in the DbAdapter interface; you don't need to
> cast it. See MySQLMergerFactory (post CAY-1108 patch) for an example.
>
> -----Original Message-----
> From: oyvindharbo..mail.com [mailto:oyvindharboe@gmail.com] On
> Behalf Of Øyvind Harboe
> Sent: Thursday, September 25, 2008 3:55 AM
> To: cayenne-use..ncubator.apache.org
> Subject: Upcast problems w/SQLServerMergerFactory and AutoAdapter
>
> 1. I'm getting the exception below in my code:
>
> org.apache.cayenne.dba.sqlserver.SQLServerMergerFactory
> $4.createSql(SQLServerMergerFactory.java:108)
>
> 2. This happens when I execute the code below:
>
> t.createSql(mergerContext.getAdapter());
>
> 3. If #2 is legal, then I don't understand how an upcast to DbAdapter
> to SQLServerAdapter
> can work for AutoAdapter
>
>
> ..verride
> public MergerToken createSetNotNullToDb(DbEntity entity, final
> DbAttribute column) {
>
> return new SetNotNullToDb(entity, column) {
>
> ..verride
> public List<String> createSql(DbAdapter adapter) {
> StringBuffer sqlBuffer = new StringBuffer();
>
>
> sqlBuffer.append("ALTER TABLE ");
> sqlBuffer.append(getEntity().getFullyQualifiedName());
> sqlBuffer.append(" ALTER COLUMN ");
>
> SQLServerAdapter sqladapter = (SQLServerAdapter)
> adapter;
> sqladapter.createTableAppendColumn(sqlBuffer, column);
>
> return Collections.singletonList(sqlBuffer.toString());
> }
>
> };
> }
>
> --
> Øyvind Harboe
> http://www.zylin.com/zy1000.html
> ARM7 ARM9 XScale Cortex
> JTAG debugger and flash programmer
>
This archive was generated by hypermail 2.0.0 : Thu Sep 25 2008 - 16:57:26 EDT