org.apache.wicket.examples.repeater
Class ContactsDatabase

java.lang.Object
  org.apache.wicket.examples.repeater.ContactsDatabase

public class ContactsDatabase
extends java.lang.Object

simple database for contacts

Author:

igor

Constructor Summary

ContactsDatabase(int count)
Constructor

Method Summary

protected void	add(Contact contact)
void	delete(Contact contact) delete contact from the database
java.util.List	find(int first, int count, java.lang.String sortProperty, boolean sortAsc) select contacts and apply sort
Contact	get(long id) find contact by id
int	getCount()
protected java.util.List	getIndex(java.lang.String prop, boolean asc)
void	save(Contact contact) add contact to the database

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ContactsDatabase

public ContactsDatabase(int count)

Constructor

Parameters:

count - number of contacts to generate at startup

Method Detail

get

public Contact get(long id)

find contact by id

Parameters:

id -

Returns:

contact

add

protected void add(Contact contact)

find

public java.util.List find(int first,
                           int count,
                           java.lang.String sortProperty,
                           boolean sortAsc)

select contacts and apply sort

Parameters:

first -

count -

sortProperty -

sortAsc -

Returns:

list of contacts

getIndex

protected java.util.List getIndex(java.lang.String prop,
                                  boolean asc)

getCount

public int getCount()

Returns:

number of contacts in the database

save

public void save(Contact contact)

add contact to the database

Parameters:

contact -

delete

public void delete(Contact contact)

delete contact from the database

Parameters:

contact -