play.mvc

Class Http.Flash

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<String,String>

play.mvc.Http.Flash

All Implemented Interfaces:

Serializable, Cloneable, Map<String,String>

Enclosing class:

Http

public static class Http.Flash
extends HashMap<String,String>

HTTP Flash.

Flash data are encoded into an HTTP cookie, and can only contain simple String values.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
boolean	isDirty

Constructor Summary

Constructors

Constructor and Description
Flash(Map<String,String> data)

Method Summary

Modifier and Type	Method and Description
void	clear() Clears the flash scope.
String	put(String key, String value) Adds the given value to the flash scope.
void	putAll(Map<? extends String,? extends String> values) Adds the given values to the flash scope.
String	remove(Object key) Removes the specified value from the flash scope.

Methods inherited from class java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, putIfAbsent, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Field Detail

isDirty

public boolean isDirty

Constructor Detail

Flash

public Flash(Map<String,String> data)

Method Detail

remove

public String remove(Object key)

Removes the specified value from the flash scope.

Specified by:

remove in interface Map<String,String>

Overrides:

remove in class HashMap<String,String>

put

public String put(String key,
                  String value)

Adds the given value to the flash scope.

Specified by:

put in interface Map<String,String>

Overrides:

put in class HashMap<String,String>

putAll

public void putAll(Map<? extends String,? extends String> values)

Adds the given values to the flash scope.

Specified by:

putAll in interface Map<String,String>

Overrides:

putAll in class HashMap<String,String>

clear

public void clear()

Clears the flash scope.

Specified by:

clear in interface Map<String,String>

Overrides:

clear in class HashMap<String,String>