com.vaadin.flow.server

Class WrappedHttpSession

java.lang.Object

com.vaadin.flow.server.WrappedHttpSession

All Implemented Interfaces:

WrappedSession, Serializable

public class WrappedHttpSession
extends Object
implements WrappedSession

Wrapper for HttpSession.

Since:

1.0

Author:

Vaadin Ltd

See Also:

WrappedSession, Serialized Form

Constructor Summary

Constructors

Constructor and Description
WrappedHttpSession(HttpSession session) Creates a new wrapped http session.

Method Summary

Modifier and Type	Method and Description
Object	getAttribute(String name) Gets an attribute from this session.
Set<String>	getAttributeNames() Gets the current set of attribute names stored in this session.
long	getCreationTime() Returns the time when this session was created, measured in milliseconds since midnight January 1, 1970 GMT.
HttpSession	getHttpSession() Gets the wrapped HttpSession.
String	getId() Gets a string with a unique identifier for the session.
long	getLastAccessedTime() Returns the last time the client sent a request associated with this session, as the number of milliseconds since midnight January 1, 1970 GMT, and marked by the time the container received the request.
int	getMaxInactiveInterval() Returns the maximum time interval, in seconds, that this session will be kept open between client accesses.
void	invalidate() Invalidates this session then unbinds any objects bound to it.
boolean	isNew() Returns true if the client does not yet know about the session or if the client chooses not to join the session.
void	removeAttribute(String name) Removes the object bound with the specified name from this session.
void	setAttribute(String name, Object value) Saves an attribute value in this session.
void	setMaxInactiveInterval(int interval) Specifies the time, in seconds, between client requests before the servlet container will invalidate this session.

Methods inherited from class java.lang.Object

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

Constructor Detail

WrappedHttpSession

public WrappedHttpSession(HttpSession session)

Creates a new wrapped http session.

Parameters:

session - the http session to wrap.

Method Detail

getMaxInactiveInterval

public int getMaxInactiveInterval()

Description copied from interface: WrappedSession

Returns the maximum time interval, in seconds, that this session will be kept open between client accesses.

Specified by:

getMaxInactiveInterval in interface WrappedSession

Returns:

an integer specifying the number of seconds this session remains open between client requests

See Also:

javax.servlet.http.HttpSession#getMaxInactiveInterval()

getAttribute

public Object getAttribute(String name)

Description copied from interface: WrappedSession

Gets an attribute from this session.

Specified by:

getAttribute in interface WrappedSession

Parameters:

name - the name of the attribute

Returns:

the attribute value, or null if the attribute is not defined in the session

See Also:

javax.servlet.http.HttpSession#getAttribute(String)

setAttribute

public void setAttribute(String name,
                         Object value)

Description copied from interface: WrappedSession

Saves an attribute value in this session.

Specified by:

setAttribute in interface WrappedSession

Parameters:

name - the name of the attribute

value - the attribute value

See Also:

javax.servlet.http.HttpSession#setAttribute(String, Object)

getHttpSession

public HttpSession getHttpSession()

Gets the wrapped HttpSession.

Returns:

the wrapped http session

getAttributeNames

public Set<String> getAttributeNames()

Description copied from interface: WrappedSession

Gets the current set of attribute names stored in this session.

Specified by:

getAttributeNames in interface WrappedSession

Returns:

an unmodifiable set of the current attribute names

See Also:

HttpSession#getAttributeNames()

invalidate

public void invalidate()

Description copied from interface: WrappedSession

Invalidates this session then unbinds any objects bound to it.

Specified by:

invalidate in interface WrappedSession

See Also:

HttpSession#invalidate()

getId

public String getId()

Description copied from interface: WrappedSession

Gets a string with a unique identifier for the session.

Specified by:

getId in interface WrappedSession

Returns:

a unique session id string

See Also:

HttpSession#getId()

getCreationTime

public long getCreationTime()

Description copied from interface: WrappedSession

Returns the time when this session was created, measured in milliseconds since midnight January 1, 1970 GMT.

Specified by:

getCreationTime in interface WrappedSession

Returns:

a long specifying when this session was created, expressed in milliseconds since 1/1/1970 GMT

See Also:

HttpSession#getCreationTime()

getLastAccessedTime

public long getLastAccessedTime()

Description copied from interface: WrappedSession

Returns the last time the client sent a request associated with this session, as the number of milliseconds since midnight January 1, 1970 GMT, and marked by the time the container received the request.

Actions that your application takes, such as getting or setting a value associated with the session, do not affect the access time.

Specified by:

getLastAccessedTime in interface WrappedSession

Returns:

a long representing the last time the client sent a request associated with this session, expressed in milliseconds since 1/1/1970 GMT

See Also:

HttpSession#getLastAccessedTime()

isNew

public boolean isNew()

Description copied from interface: WrappedSession

Returns true if the client does not yet know about the session or if the client chooses not to join the session. For example, if the server used only cookie-based sessions, and the client had disabled the use of cookies, then a session would be new on each request.

Specified by:

isNew in interface WrappedSession

Returns:

true if the server has created a session, but the client has not yet joined

See Also:

HttpSession#isNew()

removeAttribute

public void removeAttribute(String name)

Description copied from interface: WrappedSession

Removes the object bound with the specified name from this session. If the session does not have an object bound with the specified name, this method does nothing.

Specified by:

removeAttribute in interface WrappedSession

Parameters:

name - the name of the object to remove from this session

See Also:

HttpSession#removeAttribute(String)

setMaxInactiveInterval

public void setMaxInactiveInterval(int interval)

Description copied from interface: WrappedSession

Specifies the time, in seconds, between client requests before the servlet container will invalidate this session. A negative time indicates the session should never timeout.

Specified by:

setMaxInactiveInterval in interface WrappedSession

Parameters:

interval - An integer specifying the number of seconds

See Also:

HttpSession#setMaxInactiveInterval(int)