Example usage for org.springframework.messaging.simp SimpMessageMappingInfo getDestinationConditions

Introduction

In this page you can find the example usage for org.springframework.messaging.simp SimpMessageMappingInfo getDestinationConditions.

Prototype

public DestinationPatternsMessageCondition getDestinationConditions() 

Source Link

Usage

From source file:org.springframework.messaging.simp.annotation.support.SimpAnnotationMethodMessageHandler.java

@Override
protected Set<String> getDirectLookupDestinations(SimpMessageMappingInfo mapping) {
    Set<String> result = new LinkedHashSet<>();
    for (String pattern : mapping.getDestinationConditions().getPatterns()) {
        if (!this.pathMatcher.isPattern(pattern)) {
            result.add(pattern);//from   w w w.j  a v  a2 s  . c  om
        }
    }
    return result;
}

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From source file:org.springframework.messaging.simp.annotation.support.SimpAnnotationMethodMessageHandler.java

@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);// w w  w.j  av  a 2s . c o  m
        }
    }

    try {
        SimpAttributesContextHolder.setAttributesFromMessage(message);
        super.handleMatch(mapping, handlerMethod, lookupDestination, message);
    } finally {
        SimpAttributesContextHolder.resetAttributes();
    }
}

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