edu.cornell.mannlib.vitro.webapp.beans

Class DisplayMessage

java.lang.Object

edu.cornell.mannlib.vitro.webapp.beans.DisplayMessage

public class DisplayMessage
extends Object

Store a message in the session, so it can be displayed on the page. Getting the message also removes it from the session, so the same message is not displayed repeatedly.

Constructor Summary

Constructors

Constructor and Description
DisplayMessage()

Method Summary

Modifier and Type	Method and Description
static String	getMessageAndClear(javax.servlet.http.HttpServletRequest request) Get the current message from the session, and remove it from the session so it won't be displayed again.
static String	getMessageAndClear(javax.servlet.http.HttpSession session) Get the current message from the session, and remove it from the session so it won't be displayed again.
static void	setMessage(javax.servlet.http.HttpServletRequest request, String message) Store this message on the session.
static void	setMessage(javax.servlet.http.HttpSession session, String message) Store this message on the session.

Methods inherited from class java.lang.Object

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

Constructor Detail

DisplayMessage

public DisplayMessage()

Method Detail

setMessage

public static void setMessage(javax.servlet.http.HttpServletRequest request,
                              String message)

Store this message on the session. This will overwrite any previously stored message.

setMessage

public static void setMessage(javax.servlet.http.HttpSession session,
                              String message)

Store this message on the session. This will overwrite any previously stored message.

getMessageAndClear

public static String getMessageAndClear(javax.servlet.http.HttpServletRequest request)

Get the current message from the session, and remove it from the session so it won't be displayed again. If there is no message, return the empty string.

getMessageAndClear

public static String getMessageAndClear(javax.servlet.http.HttpSession session)

Get the current message from the session, and remove it from the session so it won't be displayed again. If there is no message, return the empty string.