estou usando um DAO generico e estou em duvida como chamar o metodo find
passando um objeto ???
Pois tenho que passar para o metodo um entity public T find(T entity)
o que tenho que passar ??? não entendi ???
se alguém puder me ajudar …
VDao vDao = new VDao();
Device device = new Device();
device.setId(02);
Device d = vDao.find(imsDeviceVendor);
System.out.println("objeto ="+imsDevicevendor1);
public T find(T entity) throws DaoException {
T t = null;
try {
t = imsDBMng.getManager().find(domainClass, entity);
return t;
} catch(Exception e) {
throw new DaoException(getErrorCode(METHOD_FIND_BY_CLASS), "Can not find by Class", e);
}
}
Exception in thread "main" br.com.certisign.core.persistence.DaoException: 221::Can not find by Class
at br.com.certisign.core.persistence.AbstractBaseDao.find(AbstractBaseDao.java:72)
at br.com.certisign.ims.data.persistence.teste.main(teste.java:272)
Caused by: java.lang.IllegalArgumentException: br.com.certisign.ims.data.model.device.ImsDeviceVendor
at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:199)
at br.com.certisign.core.persistence.AbstractBaseDao.find(AbstractBaseDao.java:69)
... 1 more
Caused by: java.lang.ClassCastException: br.com.certisign.ims.data.model.device.ImsDeviceVendor
at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:182)
... 2 more
- Transaction strategy: org.hibernate.transaction.JDBCTransactionFactory
- No TransactionManagerLookup configured (in JTA environment, use of read-write or transacti
estou usando um DAO generico e estou em duvida como chamar o metodo find
passando um objeto ???
Pois tenho que passar para o metodo um entity public T find(T entity)
o que tenho que passar ??? não entendi ???
se alguém puder me ajudar …
VDao vDao = new VDao();
Device device = new Device();
device.setId(02);
Device d = vDao.find(imsDeviceVendor);
System.out.println("objeto ="+imsDevicevendor1);
public T find(T entity) throws DaoException {
T t = null;
try {
t = imsDBMng.getManager().find(domainClass, entity);
return t;
} catch(Exception e) {
throw new DaoException(getErrorCode(METHOD_FIND_BY_CLASS), "Can not find by Class", e);
}
}
[code]
Exception in thread “main” br.com.certisign.core.persistence.DaoException: 221::Can not find by Class
at br.com.certisign.core.persistence.AbstractBaseDao.find(AbstractBaseDao.java:72)
at br.com.certisign.ims.data.persistence.teste.main(teste.java:272)
Caused by: java.lang.IllegalArgumentException: br.com.certisign.ims.data.model.device.ImsDeviceVendor
at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:199)
at br.com.certisign.core.persistence.AbstractBaseDao.find(AbstractBaseDao.java:69)
… 1 more
Caused by: java.lang.ClassCastException: br.com.certisign.ims.data.model.device.ImsDeviceVendor
at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:182)
… 2 more