DisplayMessage (Vitro API 1.14.2 API)

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 Description

DisplayMessage()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	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.