auto-increment with FirebirdSQL
JBOSS-3.2.1
FirebirdSQL 1.0.796
#######################
createtable.sql
#######################
...
create table sometable(
code integer not null primary key,
name varchar(64)
);
create generator some_gen;
...
#######################
jbosscmp-jdbc.xml:
#######################
...
<ejb-name>SomeBean</ejb-name>
<table-name>sometable</table-name>
<cmp-field>
<field-name>name</field-name>
<column-name>name</column-name>
</cmp-field>
<unknown-pk>
<unknown-pk-class>java.lang.Integer</unknown-pk-class>
<field-name>code</field-name>
<column-name>code</column-name>
<jdbc-type>INTEGER</jdbc-type>
<sql-type>INTEGER</sql-type>
<auto-increment/>
</unknown-pk>
<entity-command name="pk-sql">
SELECT GEN_ID( SOME_GEN, 1) FROM RDB$DATABASE
</entity-command>
...
#######################
ejb-jar.xml:
#######################
...
<ejb-name>SomeBean</ejb-name>
<local-home>org.some.SomeHome</local-home>
org.some.Some
<ejb-class>org.some.SomeBean</ejb-class>
<persistence-type>Container</persistence-type>
<prim-key-class>java.lang.Integer</prim-key-class>
False
<cmp-version>2.x</cmp-version>
<abstract-schema-name>somes</abstract-schema-name>
<cmp-field><field-name>code</field-name></cmp-field>
<cmp-field><field-name>name</field-name></cmp-field>
<primkey-field>code</primkey-field>
...
#######################
SomeBean.java
#######################
...
public abstract class SomeBean implements EntityBean
{
EntityContext context;
public abstract Integer getCode();
public abstract void setCode( Integer _code);
public abstract String getName();
public abstract void setName( String p);
public Integer ejbCreate( String p) throws CreateException{
setCode( ( Integer)context.getPrimaryKey());
setName( p);
System.out.println( "ejbCreate: Code = " + getCode());
return null;
}
...
if i call home.create( "somestring");
14:21:30,767 INFO [STDOUT] ejbCreate: Code = null
14:21:30,811 ERROR [WorkBean] Could not create entity
org.firebirdsql.jdbc.FBSQLException: GDS Exception. validation error for column CODE, value "*** null ***"
at org.firebirdsql.jdbc.FBPreparedStatement.internalExecute(FBPreparedStatement.java:425)
at org.firebirdsql.jdbc.FBPreparedStatement.executeUpdate(FBPreparedStatement.java:136)
at org.jboss.ejb.plugins.cmp.jdbc.JDBCCreateEntityCommand.insertEntity(JDBCCreateEntityCommand.java:321)
at org.jboss.ejb.plugins.cmp.jdbc.JDBCPkSqlCreateCommand.execute(JDBCPkSqlCreateCommand.java:94)
at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.createEntity(JDBCStoreManager.java:569)
at org.jboss.ejb.plugins.CMPPersistenceManager.createEntity(CMPPersistenceManager.java:225)
...
What steps I should make use an auto-in
crement primary key ?