Hi Michael,

I found the Ant debug settings :) This seems to be the relevant part of the 
exception:

Caused by: java.lang.ClassNotFoundException: 
org.apache.cayenne.dba.postgres.PostgresAdapter
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:247)
        at 
org.apache.cayenne.di.spi.DefaultAdhocObjectFactory.getJavaClass(DefaultAdhocObjectFactory.java:102)
        at 
org.apache.cayenne.di.spi.DefaultAdhocObjectFactory.newInstance(DefaultAdhocObjectFactory.java:51)
        ... 22 more

I've added the classpathref attribute to the cdbgen task and verified that it 
actually contains the cayenne-server.jar, but the classloader in 
DefaultAdhocObjectFactory does not load it, as far as i could debug it.
I tried debugging the DbGeneratorClass in the tools.jar, but had no luck so far.

Regards,
Joerg




-----Ursprüngliche Nachricht-----
Von: Michael Gentry [mailto:[email protected]] 
Gesendet: Mittwoch, 14. März 2012 21:22
An: [email protected]
Betreff: Re: Schema generation with Ant

Hi Joerg,

Can you include more of the error message?  I didn't see anything
obvious, but I don't really use the Ant plugin, either.

Thanks,

mrg


On Wed, Mar 14, 2012 at 9:38 AM, Schönfisch, Jörg
<[email protected]> wrote:
> Hi everybody,
>
> I'm trying to generate my database schema through Ant, but I get an error and 
> I have no idea why. This is the error message in the console:
>
> Invalid class org.apache.cayenne.dba.JdbcAdapter of type 
> org.apache.cayenne.dba.DbAdapter
>
> The same message appears if I use 
> org.apache.cayenne.dba.postgres.PostgresAdapter.
> The relevant parts of the Ant script:
>
>       <path id="classpath">
>             <fileset dir="lib">
>                    <include name="cayenne/cayenne-tools-3.1M4-SNAPSHOT.jar" />
>                    <include name="cayenne/cayenne-server-3.1M4-SNAPSHOT.jar" 
> />
>                    <include name="cayenne/third-party/vpp-2.2.1.jar" />
>                    <include 
> name="cayenne/third-party/commons-collections-3.1.jar" />
>                    <include 
> name="cayenne/third-party/commons-logging-1.1.jar" />
>                    <include name="cayenne/third-party/velocity-1.6.3.jar" />
>             </fileset>
>       </path>
>       <typedef resource="org/apache/cayenne/tools/antlib.xml">
>             <classpath refid="classpath" />
>       </typedef>
>
>       <target name="createTables_postgres">
>             <cdbgen map="../Config/lspMap.map.xml" 
> adapter="org.apache.cayenne.dba.postgres.PostgresAdapter"
>                    driver="${sql.driver}" url="${sql.url}" 
> username="${sql.user}"
>                    password="${sql.pass}" />
>       </target>
>
>
> Any hints on why this happens? Do I have to include additional libraries or 
> use other settings?
>
>
> Regards,
>
> Joerg
>

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