org.apache.tapestry5.internal.services
Class SessionApplicationStatePersistenceStrategy

java.lang.Object
  org.apache.tapestry5.internal.services.SessionApplicationStatePersistenceStrategy

All Implemented Interfaces:

ApplicationStatePersistenceStrategy

public class SessionApplicationStatePersistenceStrategy
extends Object
implements ApplicationStatePersistenceStrategy

Stores ASOs in the Session, which will be created as necessary.

Constructor Summary

SessionApplicationStatePersistenceStrategy(Request request)

Method Summary

<T> boolean	exists(Class<T> ssoClass) Returns true if the SSO already exists, false if null.
<T> T	get(Class<T> ssoClass, ApplicationStateCreator<T> creator) Gets the SSO from the domain.
<T> void	set(Class<T> ssoClass, T sso) Stores a new SSO, possibly replacing the existing one.

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionApplicationStatePersistenceStrategy

public SessionApplicationStatePersistenceStrategy(Request request)

Method Detail

get

public <T> T get(Class<T> ssoClass,
                 ApplicationStateCreator<T> creator)

Description copied from interface: ApplicationStatePersistenceStrategy

Gets the SSO from the domain. If the ASO does not already exist, it is created and stored, then returned.

Specified by:

get in interface ApplicationStatePersistenceStrategy

set

public <T> void set(Class<T> ssoClass,
                    T sso)

Description copied from interface: ApplicationStatePersistenceStrategy

Stores a new SSO, possibly replacing the existing one.

Specified by:

set in interface ApplicationStatePersistenceStrategy

sso - instance to store, or null to delete existing

exists

public <T> boolean exists(Class<T> ssoClass)

Description copied from interface: ApplicationStatePersistenceStrategy

Returns true if the SSO already exists, false if null.

Specified by:

exists in interface ApplicationStatePersistenceStrategy