org.springframework.messaging.handler.annotation.support.DestinationVariableMethodArgumentResolver Java Examples

The following examples show how to use org.springframework.messaging.handler.annotation.support.DestinationVariableMethodArgumentResolver. 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: SimpAnnotationMethodMessageHandler.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
protected List<HandlerMethodArgumentResolver> initArgumentResolvers() {
	ApplicationContext context = getApplicationContext();
	ConfigurableBeanFactory beanFactory = (context instanceof ConfigurableApplicationContext ?
			((ConfigurableApplicationContext) context).getBeanFactory() : null);

	List<HandlerMethodArgumentResolver> resolvers = new ArrayList<>();

	// Annotation-based argument resolution
	resolvers.add(new HeaderMethodArgumentResolver(this.conversionService, beanFactory));
	resolvers.add(new HeadersMethodArgumentResolver());
	resolvers.add(new DestinationVariableMethodArgumentResolver(this.conversionService));

	// Type-based argument resolution
	resolvers.add(new PrincipalMethodArgumentResolver());
	resolvers.add(new MessageMethodArgumentResolver(this.messageConverter));

	resolvers.addAll(getCustomArgumentResolvers());
	resolvers.add(new PayloadMethodArgumentResolver(this.messageConverter, this.validator));

	return resolvers;
}
Example #2
Source File: SimpAnnotationMethodMessageHandler.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
@Override
protected void handleMatch(SimpMessageMappingInfo mapping, HandlerMethod handlerMethod,
		String lookupDestination, Message<?> message) {

	Set<String> patterns = mapping.getDestinationConditions().getPatterns();
	if (!CollectionUtils.isEmpty(patterns)) {
		String pattern = patterns.iterator().next();
		Map<String, String> vars = getPathMatcher().extractUriTemplateVariables(pattern, lookupDestination);
		if (!CollectionUtils.isEmpty(vars)) {
			MessageHeaderAccessor mha = MessageHeaderAccessor.getAccessor(message, MessageHeaderAccessor.class);
			Assert.state(mha != null && mha.isMutable(), "Mutable MessageHeaderAccessor required");
			mha.setHeader(DestinationVariableMethodArgumentResolver.DESTINATION_TEMPLATE_VARIABLES_HEADER, vars);
		}
	}

	try {
		SimpAttributesContextHolder.setAttributesFromMessage(message);
		super.handleMatch(mapping, handlerMethod, lookupDestination, message);
	}
	finally {
		SimpAttributesContextHolder.resetAttributes();
	}
}
Example #3
Source File: SendToMethodReturnValueHandlerTests.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
@Test  // SPR-12170
public void sendToWithDestinationPlaceholders() throws Exception {
	given(this.messageChannel.send(any(Message.class))).willReturn(true);

	Map<String, String> vars = new LinkedHashMap<>(1);
	vars.put("roomName", "roomA");

	String sessionId = "sess1";
	SimpMessageHeaderAccessor accessor = SimpMessageHeaderAccessor.create();
	accessor.setSessionId(sessionId);
	accessor.setSubscriptionId("sub1");
	accessor.setHeader(DestinationVariableMethodArgumentResolver.DESTINATION_TEMPLATE_VARIABLES_HEADER, vars);
	Message<?> message = MessageBuilder.createMessage(PAYLOAD, accessor.getMessageHeaders());
	this.handler.handleReturnValue(PAYLOAD, this.sendToWithPlaceholdersReturnType, message);

	verify(this.messageChannel, times(1)).send(this.messageCaptor.capture());

	SimpMessageHeaderAccessor actual = getCapturedAccessor(0);
	assertEquals(sessionId, actual.getSessionId());
	assertEquals("/topic/chat.message.filtered.roomA", actual.getDestination());
}
Example #4
Source File: SimpAnnotationMethodMessageHandler.java    From java-technology-stack with MIT License 6 votes vote down vote up 
protected List<HandlerMethodArgumentResolver> initArgumentResolvers() {
	ApplicationContext context = getApplicationContext();
	ConfigurableBeanFactory beanFactory = (context instanceof ConfigurableApplicationContext ?
			((ConfigurableApplicationContext) context).getBeanFactory() : null);

	List<HandlerMethodArgumentResolver> resolvers = new ArrayList<>();

	// Annotation-based argument resolution
	resolvers.add(new HeaderMethodArgumentResolver(this.conversionService, beanFactory));
	resolvers.add(new HeadersMethodArgumentResolver());
	resolvers.add(new DestinationVariableMethodArgumentResolver(this.conversionService));

	// Type-based argument resolution
	resolvers.add(new PrincipalMethodArgumentResolver());
	resolvers.add(new MessageMethodArgumentResolver(this.messageConverter));

	resolvers.addAll(getCustomArgumentResolvers());
	resolvers.add(new PayloadArgumentResolver(this.messageConverter, this.validator));

	return resolvers;
}
Example #5
Source File: SimpAnnotationMethodMessageHandler.java    From java-technology-stack with MIT License 6 votes vote down vote up 
@Override
protected void handleMatch(SimpMessageMappingInfo mapping, HandlerMethod handlerMethod,
		String lookupDestination, Message<?> message) {

	Set<String> patterns = mapping.getDestinationConditions().getPatterns();
	if (!CollectionUtils.isEmpty(patterns)) {
		String pattern = patterns.iterator().next();
		Map<String, String> vars = getPathMatcher().extractUriTemplateVariables(pattern, lookupDestination);
		if (!CollectionUtils.isEmpty(vars)) {
			MessageHeaderAccessor mha = MessageHeaderAccessor.getAccessor(message, MessageHeaderAccessor.class);
			Assert.state(mha != null && mha.isMutable(), "Mutable MessageHeaderAccessor required");
			mha.setHeader(DestinationVariableMethodArgumentResolver.DESTINATION_TEMPLATE_VARIABLES_HEADER, vars);
		}
	}

	try {
		SimpAttributesContextHolder.setAttributesFromMessage(message);
		super.handleMatch(mapping, handlerMethod, lookupDestination, message);
	}
	finally {
		SimpAttributesContextHolder.resetAttributes();
	}
}
Example #6
Source File: SendToMethodReturnValueHandlerTests.java    From java-technology-stack with MIT License 6 votes vote down vote up 
@Test  // SPR-12170
public void sendToWithDestinationPlaceholders() throws Exception {
	given(this.messageChannel.send(any(Message.class))).willReturn(true);

	Map<String, String> vars = new LinkedHashMap<>(1);
	vars.put("roomName", "roomA");

	String sessionId = "sess1";
	SimpMessageHeaderAccessor accessor = SimpMessageHeaderAccessor.create();
	accessor.setSessionId(sessionId);
	accessor.setSubscriptionId("sub1");
	accessor.setHeader(DestinationVariableMethodArgumentResolver.DESTINATION_TEMPLATE_VARIABLES_HEADER, vars);
	Message<?> message = MessageBuilder.createMessage(PAYLOAD, accessor.getMessageHeaders());
	this.handler.handleReturnValue(PAYLOAD, this.sendToWithPlaceholdersReturnType, message);

	verify(this.messageChannel, times(1)).send(this.messageCaptor.capture());

	SimpMessageHeaderAccessor actual = getCapturedAccessor(0);
	assertEquals(sessionId, actual.getSessionId());
	assertEquals("/topic/chat.message.filtered.roomA", actual.getDestination());
}
Example #7
Source File: SimpAnnotationMethodMessageHandler.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up 
protected List<HandlerMethodArgumentResolver> initArgumentResolvers() {
	ConfigurableBeanFactory beanFactory = (getApplicationContext() instanceof ConfigurableApplicationContext ?
			((ConfigurableApplicationContext) getApplicationContext()).getBeanFactory() : null);

	List<HandlerMethodArgumentResolver> resolvers = new ArrayList<HandlerMethodArgumentResolver>();

	// Annotation-based argument resolution
	resolvers.add(new HeaderMethodArgumentResolver(this.conversionService, beanFactory));
	resolvers.add(new HeadersMethodArgumentResolver());
	resolvers.add(new DestinationVariableMethodArgumentResolver(this.conversionService));

	// Type-based argument resolution
	resolvers.add(new PrincipalMethodArgumentResolver());
	resolvers.add(new MessageMethodArgumentResolver());

	resolvers.addAll(getCustomArgumentResolvers());
	resolvers.add(new PayloadArgumentResolver(this.messageConverter, this.validator));

	return resolvers;
}
Example #8
Source File: SimpAnnotationMethodMessageHandler.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up 
@Override
protected void handleMatch(SimpMessageMappingInfo mapping, HandlerMethod handlerMethod,
		String lookupDestination, Message<?> message) {

	Set<String> patterns = mapping.getDestinationConditions().getPatterns();
	if (!CollectionUtils.isEmpty(patterns)) {
		String pattern = patterns.iterator().next();
		Map<String, String> vars = getPathMatcher().extractUriTemplateVariables(pattern, lookupDestination);
		if (!CollectionUtils.isEmpty(vars)) {
			MessageHeaderAccessor mha = MessageHeaderAccessor.getAccessor(message, MessageHeaderAccessor.class);
			Assert.state(mha != null && mha.isMutable());
			mha.setHeader(DestinationVariableMethodArgumentResolver.DESTINATION_TEMPLATE_VARIABLES_HEADER, vars);
		}
	}

	try {
		SimpAttributesContextHolder.setAttributesFromMessage(message);
		super.handleMatch(mapping, handlerMethod, lookupDestination, message);
	}
	finally {
		SimpAttributesContextHolder.resetAttributes();
	}
}
Example #9
Source File: SendToMethodReturnValueHandler.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
@SuppressWarnings("unchecked")
private Map<String, String> getTemplateVariables(MessageHeaders headers) {
	String name = DestinationVariableMethodArgumentResolver.DESTINATION_TEMPLATE_VARIABLES_HEADER;
	return (Map<String, String>) headers.getOrDefault(name, Collections.emptyMap());
}
Example #10
Source File: SendToMethodReturnValueHandler.java    From java-technology-stack with MIT License 4 votes vote down vote up 
@SuppressWarnings("unchecked")
private Map<String, String> getTemplateVariables(MessageHeaders headers) {
	String name = DestinationVariableMethodArgumentResolver.DESTINATION_TEMPLATE_VARIABLES_HEADER;
	return (Map<String, String>) headers.getOrDefault(name, Collections.emptyMap());
}
Example #11
Source File: SendToMethodReturnValueHandler.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up 
@SuppressWarnings("unchecked")
private PlaceholderResolver initVarResolver(MessageHeaders headers) {
	String name = DestinationVariableMethodArgumentResolver.DESTINATION_TEMPLATE_VARIABLES_HEADER;
	Map<String, String> vars = (Map<String, String>) headers.get(name);
	return new DestinationVariablePlaceholderResolver(vars);
}