play.mvc

Class Http.Flash

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<java.lang.String,java.lang.String>

play.mvc.Http.Flash

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.String,java.lang.String>

Enclosing class:

Http

public static class Http.Flash
extends java.util.HashMap<java.lang.String,java.lang.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

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

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

java.util.Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
boolean	isDirty

Constructor Summary

Constructors

Constructor and Description
Flash(java.util.Map<java.lang.String,java.lang.String> data)

Method Summary

Modifier and Type	Method and Description
play.api.mvc.Flash	asScala() Convert this flash to a Scala flash.
void	clear() Clears the flash scope.
java.lang.String	put(java.lang.String key, java.lang.String value) Adds the given value to the flash scope.
void	putAll(java.util.Map<? extends java.lang.String,? extends java.lang.String> values) Adds the given values to the flash scope.
java.lang.String	remove(java.lang.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(java.util.Map<java.lang.String,java.lang.String> data)

Method Detail

remove

public java.lang.String remove(java.lang.Object key)

Removes the specified value from the flash scope.

Specified by:

remove in interface java.util.Map<java.lang.String,java.lang.String>

Overrides:

remove in class java.util.HashMap<java.lang.String,java.lang.String>

put

public java.lang.String put(java.lang.String key,
                            java.lang.String value)

Adds the given value to the flash scope.

Specified by:

put in interface java.util.Map<java.lang.String,java.lang.String>

Overrides:

put in class java.util.HashMap<java.lang.String,java.lang.String>

putAll

public void putAll(java.util.Map<? extends java.lang.String,? extends java.lang.String> values)

Adds the given values to the flash scope.

Specified by:

putAll in interface java.util.Map<java.lang.String,java.lang.String>

Overrides:

putAll in class java.util.HashMap<java.lang.String,java.lang.String>

clear

public void clear()

Clears the flash scope.

Specified by:

clear in interface java.util.Map<java.lang.String,java.lang.String>

Overrides:

clear in class java.util.HashMap<java.lang.String,java.lang.String>

asScala

public play.api.mvc.Flash asScala()

Convert this flash to a Scala flash.

Returns:

the Scala flash.