Java org.springframework.messaging.support MessageHeaderAccessor fields, constructors, methods, implement or subclass

Example usage for Java org.springframework.messaging.support MessageHeaderAccessor fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for org.springframework.messaging.support MessageHeaderAccessor.

The text is from its open source code.

Constructor

	MessageHeaderAccessor() A constructor to create new headers.
	MessageHeaderAccessor(@Nullable Message message) A constructor accepting the headers of an existing message to copy.

Method

void	copyHeaders(@Nullable Map headersToCopy) Copy the name-value pairs from the provided Map.
MessageHeaderAccessor	createAccessor(Message message) Build a 'nested' accessor for the given message.
T	getAccessor(Message message, @Nullable Class requiredType) Return the original MessageHeaderAccessor used to create the headers of the given Message , or null if that's not available or if its type does not match the required type.
T	getAccessor(MessageHeaders messageHeaders, @Nullable Class requiredType) A variation of #getAccessor(org.springframework.messaging.Message,Class) with a MessageHeaders instance instead of a Message .
Class	getClass() Returns the runtime class of this Object .
Object	getHeader(String headerName) Retrieve the value for the header with the given name.
MessageHeaders	getMessageHeaders() Return the underlying MessageHeaders instance.
MessageHeaderAccessor	getMutableAccessor(Message message) Return a mutable MessageHeaderAccessor for the given message attempting to match the type of accessor used to create the message headers, or otherwise wrapping the message with a MessageHeaderAccessor instance.
String	getShortLogMessage(Object payload) Return a concise message for logging purposes.
boolean	isMutable() Whether the underlying headers can still be modified.
void	removeHeader(String headerName) Remove the value for the given header name.
void	setHeader(String name, @Nullable Object value) Set the value for the given header name.
void	setHeaderIfAbsent(String name, Object value) Set the value for the given header name only if the header name is not already associated with a value.
void	setImmutable() By default when #getMessageHeaders() is called, "this" MessageHeaderAccessor instance can no longer be used to modify the underlying message headers.
void	setLeaveMutable(boolean leaveMutable) By default when #getMessageHeaders() is called, "this" MessageHeaderAccessor instance can no longer be used to modify the underlying message headers and the returned MessageHeaders is immutable.