wicket.contrib.phonebook
Interface ContactDao

All Known Implementing Classes:

HibernateContactDao, IbatisContactDao, ShadesContactDao

public interface ContactDao

The implementation-independent DAO interface. Defines the operations required to be supported by an implementation.

Author:

igor

Method Summary

int	count(Contact filter) Return the number of Contacts in the DB.
void	delete(long id) Delete a Contact from the DB, given it's id.
Iterator<Contact>	find(QueryParam qp, Contact filter) Query the DB, using the supplied query details.
List<String>	getUniqueLastNames() Returns the list of all unique last names in the database
Contact	load(long id) Load a Contact from the DB, given it's id.
Contact	save(Contact contact) Save the contact to the DB

Method Detail

load

Contact load(long id)

Load a Contact from the DB, given it's id.

Parameters:

id - The id of the Contact to load.

Returns:

Contact

save

Contact save(Contact contact)

Save the contact to the DB

Parameters:

contact -

Returns:

persistent instance of contact

delete

void delete(long id)

Delete a Contact from the DB, given it's id.

Parameters:

id - The id of the Contact to delete.

find

Iterator<Contact> find(QueryParam qp,
                       Contact filter)

Query the DB, using the supplied query details.

Parameters:

qp - Query Paramaters to use.

Returns:

The results of the query as an Iterator.

count

int count(Contact filter)

Return the number of Contacts in the DB.

Returns:

count

getUniqueLastNames

List<String> getUniqueLastNames()

Returns the list of all unique last names in the database

Returns:

the list of all unique last names in the database