com.helger.servlet.session

Class SessionHelper

java.lang.Object

com.helger.servlet.session.SessionHelper

@Immutable
public final class SessionHelper
extends Object

HTTP session utilities.

Author:

Philip Helger

Method Summary

Modifier and Type	Method and Description
static Enumeration<String>	getAllAttributes(javax.servlet.http.HttpSession aSession) Get all attribute names present in the specified session.
static com.helger.commons.state.EChange	safeInvalidateSession(javax.servlet.http.HttpSession aSession) Invalidate the session if the session is still active.
static javax.servlet.http.HttpSession	safeRenewSession(javax.servlet.http.HttpServletRequest aHttpRequest) Invalidate the session of the specified request (if any) and create a new session.

Methods inherited from class java.lang.Object

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

Method Detail

safeInvalidateSession

@Nonnull
public static com.helger.commons.state.EChange safeInvalidateSession(@Nullable
                                                                               javax.servlet.http.HttpSession aSession)

Invalidate the session if the session is still active.

Parameters:

aSession - The session to be invalidated. May be null.

Returns:

EChange.CHANGED if the session was invalidated, EChange.UNCHANGED otherwise.

getAllAttributes

@Nonnull
public static Enumeration<String> getAllAttributes(@Nonnull
                                                             javax.servlet.http.HttpSession aSession)

Get all attribute names present in the specified session.

Parameters:

aSession - The session to use. May not be null.

Returns:

Never null.

safeRenewSession

@Nonnull
public static javax.servlet.http.HttpSession safeRenewSession(@Nonnull
                                                                        javax.servlet.http.HttpServletRequest aHttpRequest)

Invalidate the session of the specified request (if any) and create a new session.

Parameters:

aHttpRequest - The HTTP request to use. May not be null.

Returns:

The new HttpSession to use. Never null.