ninja.session

Class SessionImpl

java.lang.Object

ninja.session.SessionImpl

All Implemented Interfaces:

Session

public class SessionImpl
extends Object
implements Session

Field Summary

Fields inherited from interface ninja.session.Session

AUTHENTICITY_KEY, ID_KEY, TIMESTAMP_KEY

Constructor Summary

Constructors

Constructor and Description
SessionImpl(Crypto crypto, CookieEncryption encryption, NinjaProperties ninjaProperties)

Method Summary

Modifier and Type	Method and Description
void	clear() Removes all values from the session.
String	get(String key) Returns the value of the key or null.
String	getAuthenticityToken()
Map<String,String>	getData()
String	getId()
void	init(Context context) Has to be called initially.
boolean	isEmpty() Returns true if the session is empty, e.g.
void	put(String key, String value) Puts key / value into the session.
String	remove(String key) Removes the value of the key and returns the value or null.
void	save(Context context, Result result) To finally send this session to the user this method has to be called.

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionImpl

@Inject
public SessionImpl(Crypto crypto,
                           CookieEncryption encryption,
                           NinjaProperties ninjaProperties)

Method Detail

init

public void init(Context context)

Description copied from interface: Session

Has to be called initially. => maybe in the future as assisted inject.

Specified by:

init in interface Session

Parameters:

context - The context of this session.

getId

public String getId()

Specified by:

getId in interface Session

Returns:

id of a session.

getData

public Map<String,String> getData()

Specified by:

getData in interface Session

Returns:

complete content of session as immutable copy.

getAuthenticityToken

public String getAuthenticityToken()

Specified by:

getAuthenticityToken in interface Session

Returns:

a authenticity token (may generate a new one if the session currently does not contain the token).

save

public void save(Context context,
                 Result result)

Description copied from interface: Session

To finally send this session to the user this method has to be called. It basically serializes the session into the header of the response.

Specified by:

save in interface Session

Parameters:

context - The context from where to deduct a potentially existing session.

result - The result where to add the session.

put

public void put(String key,
                String value)

Description copied from interface: Session

Puts key / value into the session. PLEASE NOTICE: If value == null the key will be removed!

Specified by:

put in interface Session

Parameters:

key - Name of the key to store in the session.

value - The value to store in the session

get

public String get(String key)

Description copied from interface: Session

Returns the value of the key or null.

Specified by:

get in interface Session

Parameters:

key - Name of the key to retrieve.

Returns:

The value of the key or null.

remove

public String remove(String key)

Description copied from interface: Session

Removes the value of the key and returns the value or null.

Specified by:

remove in interface Session

Parameters:

key - name of the key to remove

Returns:

original value of the key we just removed

clear

public void clear()

Description copied from interface: Session

Removes all values from the session.

Specified by:

clear in interface Session

isEmpty

public boolean isEmpty()

Description copied from interface: Session

Returns true if the session is empty, e.g. does not contain anything else than the timestamp key.

Specified by:

isEmpty in interface Session

Returns:

true if session does not contain any values / false if it contains values.