Developing using PE:J

Gopalan Suresh Raj

Chief Architect, HYWY Software

Persistence Manager interface

Some of the methods available in the PM are:

–Transaction currentTransaction();

–Query newQuery();

–Extent getExtent(Class pcClass, boolean subclasses);

–Object getTransactionalObjectId(Object pc);

–void makePersistent(Object pc);

–void makePersistentAll(Object[] pcs);

–void deletePersistent(Object pc);

–void deletePersistent(Object[] pcs);

–void makeTransient(Object pc);

–void makeTransient(Object[] pcs);

–void makeTransactional(Object pc);

–void makeTransactional(Object[] pcs);

–void evict(Object pc);

–void evictAll(Collection pcs);