org.springframework.messaging.simp

Class SimpAttributesContextHolder

java.lang.Object

org.springframework.messaging.simp.SimpAttributesContextHolder

public abstract class SimpAttributesContextHolder
extends java.lang.Object

Holder class to expose SiMP attributes associated with a session (e.g. WebSocket) in the form of a thread-bound SimpAttributes object.

Since:

4.1

Author:

Rossen Stoyanchev

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.ThreadLocal<SimpAttributes>	attributesHolder

Constructor Summary

Constructors

Constructor and Description
SimpAttributesContextHolder()

Method Summary

Modifier and Type	Method and Description
static SimpAttributes	currentAttributes() Return the SimpAttributes currently bound to the thread or raise an IllegalStateException if none are bound..
static SimpAttributes	getAttributes() Return the SimpAttributes currently bound to the thread.
static void	resetAttributes() Reset the SimpAttributes for the current thread.
static void	setAttributes(SimpAttributes attributes) Bind the given SimpAttributes to the current thread,
static void	setAttributesFromMessage(Message<?> message) Extract the SiMP session attributes from the given message, wrap them in a SimpAttributes instance and bind it to the current thread,

Methods inherited from class java.lang.Object

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

Field Detail

attributesHolder

private static final java.lang.ThreadLocal<SimpAttributes> attributesHolder

Constructor Detail

SimpAttributesContextHolder

public SimpAttributesContextHolder()

Method Detail

resetAttributes

public static void resetAttributes()

Reset the SimpAttributes for the current thread.

setAttributes

public static void setAttributes(SimpAttributes attributes)

Bind the given SimpAttributes to the current thread,

Parameters:

attributes - the RequestAttributes to expose

setAttributesFromMessage

public static void setAttributesFromMessage(Message<?> message)

Extract the SiMP session attributes from the given message, wrap them in a SimpAttributes instance and bind it to the current thread,

Parameters:

message - the message to extract session attributes from

getAttributes

public static SimpAttributes getAttributes()

Return the SimpAttributes currently bound to the thread.

Returns:

the attributes or null if not bound

currentAttributes

public static SimpAttributes currentAttributes()
                                        throws java.lang.IllegalStateException

Return the SimpAttributes currently bound to the thread or raise an IllegalStateException if none are bound..

Returns:

the attributes, never null

Throws:

java.lang.IllegalStateException - if attributes are not bound