Java Code Examples for org.springframework.messaging.support.MessageHeaderAccessor#setLeaveMutable()

The following examples show how to use org.springframework.messaging.support.MessageHeaderAccessor#setLeaveMutable() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractMethodMessageHandler.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
@Override
public void handleMessage(Message<?> message) throws MessagingException {
	String destination = getDestination(message);
	if (destination == null) {
		return;
	}
	String lookupDestination = getLookupDestination(destination);
	if (lookupDestination == null) {
		return;
	}

	MessageHeaderAccessor headerAccessor = MessageHeaderAccessor.getMutableAccessor(message);
	headerAccessor.setHeader(DestinationPatternsMessageCondition.LOOKUP_DESTINATION_HEADER, lookupDestination);
	headerAccessor.setLeaveMutable(true);
	message = MessageBuilder.createMessage(message.getPayload(), headerAccessor.getMessageHeaders());

	if (logger.isDebugEnabled()) {
		logger.debug("Searching methods to handle " +
				headerAccessor.getShortLogMessage(message.getPayload()) +
				", lookupDestination='" + lookupDestination + "'");
	}

	handleMessageInternal(message, lookupDestination);
	headerAccessor.setImmutable();
}
Example 2
Source File: AbstractMethodMessageHandler.java    From java-technology-stack with MIT License 6 votes vote down vote up 
@Override
public void handleMessage(Message<?> message) throws MessagingException {
	String destination = getDestination(message);
	if (destination == null) {
		return;
	}
	String lookupDestination = getLookupDestination(destination);
	if (lookupDestination == null) {
		return;
	}

	MessageHeaderAccessor headerAccessor = MessageHeaderAccessor.getMutableAccessor(message);
	headerAccessor.setHeader(DestinationPatternsMessageCondition.LOOKUP_DESTINATION_HEADER, lookupDestination);
	headerAccessor.setLeaveMutable(true);
	message = MessageBuilder.createMessage(message.getPayload(), headerAccessor.getMessageHeaders());

	if (logger.isDebugEnabled()) {
		logger.debug("Searching methods to handle " +
				headerAccessor.getShortLogMessage(message.getPayload()) +
				", lookupDestination='" + lookupDestination + "'");
	}

	handleMessageInternal(message, lookupDestination);
	headerAccessor.setImmutable();
}
Example 3
Source File: AbstractMethodMessageHandler.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up 
@Override
public void handleMessage(Message<?> message) throws MessagingException {
	String destination = getDestination(message);
	if (destination == null) {
		return;
	}
	String lookupDestination = getLookupDestination(destination);
	if (lookupDestination == null) {
		return;
	}
	MessageHeaderAccessor headerAccessor = MessageHeaderAccessor.getMutableAccessor(message);
	headerAccessor.setHeader(DestinationPatternsMessageCondition.LOOKUP_DESTINATION_HEADER, lookupDestination);
	headerAccessor.setLeaveMutable(true);
	message = MessageBuilder.createMessage(message.getPayload(), headerAccessor.getMessageHeaders());

	if (logger.isDebugEnabled()) {
		logger.debug("Searching methods to handle " + headerAccessor.getShortLogMessage(message.getPayload()));
	}

	handleMessageInternal(message, lookupDestination);
	headerAccessor.setImmutable();
}
Example 4
Source File: MessagingRSocket.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
private MessageHeaders createHeaders(String destination, @Nullable MonoProcessor<?> replyMono) {
	MessageHeaderAccessor headers = new MessageHeaderAccessor();
	headers.setLeaveMutable(true);
	headers.setHeader(DestinationPatternsMessageCondition.LOOKUP_DESTINATION_HEADER, destination);
	if (this.dataMimeType != null) {
		headers.setContentType(this.dataMimeType);
	}
	headers.setHeader(RSocketRequesterMethodArgumentResolver.RSOCKET_REQUESTER_HEADER, this.requester);
	if (replyMono != null) {
		headers.setHeader(RSocketPayloadReturnValueHandler.RESPONSE_HEADER, replyMono);
	}
	headers.setHeader(HandlerMethodReturnValueHandler.DATA_BUFFER_FACTORY_HEADER, this.bufferFactory);
	return headers.getMessageHeaders();
}
Example 5
Source File: SimpleMessageConverterTests.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
@Test
public void toMessageWithPayloadAndMutableHeaders() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("foo", "bar");
	accessor.setLeaveMutable(true);
	MessageHeaders headers = accessor.getMessageHeaders();

	Message<?> message = this.converter.toMessage("payload", headers);

	assertEquals("payload", message.getPayload());
	assertSame(headers, message.getHeaders());
	assertEquals("bar", message.getHeaders().get("foo"));
}
Example 6
Source File: MessageMappingMessageHandlerTests.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
private Message<?> message(String destination, String... content) {
	Flux<DataBuffer> payload = Flux.fromIterable(Arrays.asList(content)).map(parts -> toDataBuffer(parts));
	MessageHeaderAccessor headers = new MessageHeaderAccessor();
	headers.setLeaveMutable(true);
	headers.setHeader(DestinationPatternsMessageCondition.LOOKUP_DESTINATION_HEADER, destination);
	return MessageBuilder.createMessage(payload, headers.getMessageHeaders());
}
Example 7
Source File: MessageSendingTemplateTests.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
@Test
public void convertAndSendPayloadAndMutableHeadersToDestination() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("foo", "bar");
	accessor.setLeaveMutable(true);
	MessageHeaders messageHeaders = accessor.getMessageHeaders();

	this.template.setMessageConverter(new StringMessageConverter());
	this.template.convertAndSend("somewhere", "payload", messageHeaders);

	MessageHeaders actual = this.template.message.getHeaders();
	assertSame(messageHeaders, actual);
	assertEquals(new MimeType("text", "plain", StandardCharsets.UTF_8), actual.get(MessageHeaders.CONTENT_TYPE));
	assertEquals("bar", actual.get("foo"));
}
Example 8
Source File: GenericMessagingTemplateTests.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
@Test
public void convertAndSendWithSimpMessageHeaders() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("key", "value");
	accessor.setLeaveMutable(true);
	MessageHeaders headers = accessor.getMessageHeaders();

	this.template.convertAndSend("channel", "data", headers);
	List<Message<byte[]>> messages = this.messageChannel.getMessages();
	Message<byte[]> message = messages.get(0);

	assertSame(headers, message.getHeaders());
	assertFalse(accessor.isMutable());
}
Example 9
Source File: SimpleMessageConverterTests.java    From java-technology-stack with MIT License 5 votes vote down vote up 
@Test
public void toMessageWithPayloadAndMutableHeaders() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("foo", "bar");
	accessor.setLeaveMutable(true);
	MessageHeaders headers = accessor.getMessageHeaders();

	Message<?> message = this.converter.toMessage("payload", headers);

	assertEquals("payload", message.getPayload());
	assertSame(headers, message.getHeaders());
	assertEquals("bar", message.getHeaders().get("foo"));
}
Example 10
Source File: MessageSendingTemplateTests.java    From java-technology-stack with MIT License 5 votes vote down vote up 
@Test
public void convertAndSendPayloadAndMutableHeadersToDestination() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("foo", "bar");
	accessor.setLeaveMutable(true);
	MessageHeaders messageHeaders = accessor.getMessageHeaders();

	this.template.setMessageConverter(new StringMessageConverter());
	this.template.convertAndSend("somewhere", "payload", messageHeaders);

	MessageHeaders actual = this.template.message.getHeaders();
	assertSame(messageHeaders, actual);
	assertEquals(new MimeType("text", "plain", StandardCharsets.UTF_8), actual.get(MessageHeaders.CONTENT_TYPE));
	assertEquals("bar", actual.get("foo"));
}
Example 11
Source File: GenericMessagingTemplateTests.java    From java-technology-stack with MIT License 5 votes vote down vote up 
@Test
public void convertAndSendWithSimpMessageHeaders() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("key", "value");
	accessor.setLeaveMutable(true);
	MessageHeaders headers = accessor.getMessageHeaders();

	this.template.convertAndSend("channel", "data", headers);
	List<Message<byte[]>> messages = this.messageChannel.getMessages();
	Message<byte[]> message = messages.get(0);

	assertSame(headers, message.getHeaders());
	assertFalse(accessor.isMutable());
}
Example 12
Source File: SimpleMessageConverterTests.java    From spring4-understanding with Apache License 2.0 5 votes vote down vote up 
@Test
public void toMessageWithPayloadAndMutableHeaders() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("foo", "bar");
	accessor.setLeaveMutable(true);
	MessageHeaders headers = accessor.getMessageHeaders();

	Message<?> message = this.converter.toMessage("payload", headers);

	assertEquals("payload", message.getPayload());
	assertSame(headers, message.getHeaders());
	assertEquals("bar", message.getHeaders().get("foo"));
}
Example 13
Source File: MessageSendingTemplateTests.java    From spring4-understanding with Apache License 2.0 5 votes vote down vote up 
@Test
public void convertAndSendPayloadAndMutableHeadersToDestination() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("foo", "bar");
	accessor.setLeaveMutable(true);
	MessageHeaders messageHeaders = accessor.getMessageHeaders();

	this.template.setMessageConverter(new StringMessageConverter());
	this.template.convertAndSend("somewhere", "payload", messageHeaders);

	MessageHeaders actual = this.template.message.getHeaders();
	assertSame(messageHeaders, actual);
	assertEquals(new MimeType("text", "plain", Charset.forName("UTF-8")), actual.get(MessageHeaders.CONTENT_TYPE));
	assertEquals("bar", actual.get("foo"));
}
Example 14
Source File: GenericMessagingTemplateTests.java    From spring4-understanding with Apache License 2.0 5 votes vote down vote up 
@Test
public void convertAndSendWithSimpMessageHeaders() {
	MessageHeaderAccessor accessor = new MessageHeaderAccessor();
	accessor.setHeader("key", "value");
	accessor.setLeaveMutable(true);
	MessageHeaders headers = accessor.getMessageHeaders();

	this.template.convertAndSend("channel", "data", headers);
	List<Message<byte[]>> messages = this.messageChannel.getMessages();
	Message<byte[]> message = messages.get(0);

	assertSame(headers, message.getHeaders());
	assertFalse(accessor.isMutable());
}
Example 15
Source File: TracingChannelInterceptor.java    From spring-cloud-sleuth with Apache License 2.0 4 votes vote down vote up 
private MessageHeaderAccessor mutableHeaderAccessor(Message<?> message) {
	MessageHeaderAccessor headers = MessageHeaderAccessor.getMutableAccessor(message);
	headers.setLeaveMutable(true);
	return headers;
}