Hi Catalina,
Thank you for the update!
Niko,
On 4/8/08, catalina wei <[EMAIL PROTECTED]> wrote:
> Hi Niko,
> This problem has been fixed under OPENJPA-555.
> You should not get null pointer exception with this fix in connection-less
> situations.
>
>
> Catalina
>
>
> On Sun, Apr 6, 2008 at 6:48 PM, Nicolas Modrzyk <[EMAIL PROTECTED]> wrote:
>
> > Hi All,
> >
> > I am encoutering the following exception:
> > java.lang.NullPointerException
> > at
> >
> org.apache.openjpa.jdbc.sql.DB2Dictionary.isDB2ZOSV8xOrLater(DB2Dictionary.java:402)
> > at
> >
> org.apache.openjpa.jdbc.sql.DB2Dictionary.createIndexIfNecessary(DB2Dictionary.java:808)
> > at
> >
> org.apache.openjpa.jdbc.kernel.TableJDBCSeq.addSchema(TableJDBCSeq.java:244)
> > at
> >
> org.apache.openjpa.jdbc.meta.MappingTool.addSequenceComponents(MappingTool.java:612)
> > at
> >
> org.apache.openjpa.jdbc.meta.MappingTool.addSequenceComponents(MappingTool.java:594)
> > at
> > org.apache.openjpa.jdbc.meta.MappingTool.record(MappingTool.java:481)
> > at
> > org.apache.openjpa.jdbc.meta.MappingTool.run(MappingTool.java:1078)
> > at
> >
> org.apache.openjpa.jdbc.ant.MappingToolTask.executeOn(MappingToolTask.java:205)
> > at
> > org.apache.openjpa.lib.ant.AbstractTask.execute(AbstractTask.java:172)
> >
> > I don't have a connection to a DB2 server at build time, but I would
> > like to generate the database schema, just like any of the other
> > drivers.
> >
> > I think the problem comes from the following method:
> > public boolean isDB2ZOSV8xOrLater() {
> > boolean match = false;
> > if ((databaseProductVersion.indexOf("DSN") != -1
> > || databaseProductName.indexOf("DB2/") == -1)
> > && maj >= 8)
> > match = true;
> > return match;
> > }
> >
> > if the driver is not connected, the metadata cannot be retrieved, so
> > it is obviously null.
> >
> > Note that it would be great to get the indexes, as well:
> > public void createIndexIfNecessary(Schema schema, String table,
> > Column pkColumn) {
> > if (isDB2ZOSV8xOrLater()) {
> > // build the index for the sequence tables
> > // the index name will the fully qualified table name + _IDX
> > Table tab = schema.getTable(table);
> > Index idx = tab.addIndex(tab.getFullName() + "_IDX");
> > idx.setUnique(true);
> > idx.addColumn(pkColumn);
> > }
> > }
> >
> >
> > so, it'dbe nice to get rid of the guard to V8 or later in offline mode.
> >
> > What do you think ?
> >
> > Niko,
> >
>
