Thanks. You are great.
El martes, 28 de enero de 2020 7:44:42 GMT-6, Nikita Timofeev <[email protected]> escribió: Hi, You shouldn't inject an adapter in the constructor, it's not in DI container directly. Try to define only default constructor: public PcExpressPosUUIDPkGenerator() { super(); } On Tue, Jan 28, 2020 at 4:28 AM Juan Manuel Diaz Lara <[email protected]> wrote: > > My DB is postgres, how can I contribute/replace de PostgresPkGenerator with > my own implementation to genera UUID's as PK's: > public class PcExpressPosUUIDPkGenerator extends PostgresPkGenerator { > public PcExpressPosUUIDPkGenerator(@Inject PostgresAdapter adapter) { > super(adapter); > } > > @Override > public Object generatePk(DataNode arg0, DbAttribute attribute) throws >Exception { > if ( attribute.getType() == java.sql.Types.OTHER) > return java.util.UUID.randomUUID(); > else if (attribute.getType() == java.sql.Types.VARCHAR) > return java.util.UUID.randomUUID().toString(); > else > return super.generatePk(arg0, attribute); > } > } > I tryied this in a new Module: > > ServerModule.contributePkGenerators(binder).put(PostgresAdapter.class.getName(), > PcExpressPosUUIDPkGenerator.class); > But when trying to create my first context get this error: > org.apache.cayenne.di.DIRuntimeException: DI container has no binding for key > <BindingKey: org.apache.cayenne.dba.postgres.PostgresAdapter> > > Atte. Juan Manuel Díaz Lara -- Best regards, Nikita Timofeev
