Flash (Apache MyFaces Core 4.0 - API 4.0.0-RC1 API)

java.lang.Object
- jakarta.faces.context.Flash

All Implemented Interfaces:

Map<String,Object>

Direct Known Subclasses:

FlashWrapper
```
public abstract class Flash
extends Object
implements Map<String,Object>
```
Since:

2.0

Nested Class Summary
- Nested classes/interfaces inherited from interface java.util.Map
  Map.Entry<K extends Object,V extends Object>

Field Summary

Fields
Modifier and Type Field Description

static String NULL_VALUE

Constructor Summary

Constructors
Constructor Description

Flash()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract void`	`doPostPhaseActions(FacesContext context)`
`abstract void`	`doPrePhaseActions(FacesContext context)`
`abstract boolean`	`isKeepMessages()`
`abstract boolean`	`isRedirect()`
`abstract void`	`keep(String key)`
`abstract void`	`putNow(String key, Object value)`
`abstract void`	`setKeepMessages(boolean newValue)`
`abstract void`	`setRedirect(boolean newValue)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Map
clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Field Detail
- NULL_VALUE
```
public static final String NULL_VALUE
```
  Since:
  
  2.2
  
  See Also:
  
  Constant Field Values

Constructor Detail
- Flash
```
public Flash()
```

Method Detail

isKeepMessages

public abstract boolean isKeepMessages()

isRedirect
```
public abstract boolean isRedirect()
```

keep

public abstract void keep(String key)

putNow

public abstract void putNow(String key,
                            Object value)

setKeepMessages

public abstract void setKeepMessages(boolean newValue)

setRedirect

public abstract void setRedirect(boolean newValue)

doPrePhaseActions

public abstract void doPrePhaseActions(FacesContext context)

doPostPhaseActions

public abstract void doPostPhaseActions(FacesContext context)