Example usage for org.springframework.messaging MessageHeaders entrySet

Introduction

In this page you can find the example usage for org.springframework.messaging MessageHeaders entrySet.

Prototype

public Set<Map.Entry<String, Object>> entrySet() 

Source Link

Usage

From source file:org.springframework.cloud.iot.integration.coap.support.DefaultCoapHeaderMapper.java

@Override
public void fromHeaders(MessageHeaders headers, CoapHeaders coapHeaders) {
    if (logger.isDebugEnabled()) {
        logger.debug(MessageFormat.format("outboundHeaderNames={0}",
                CollectionUtils.arrayToList(this.outboundHeaderNames)));
    }/* w  w  w .  j  a  v  a  2s.  co  m*/

    for (Entry<String, Object> entry : headers.entrySet()) {
        String name = entry.getKey();
        String lowerName = name.toLowerCase();
    }

    String gatewayService = headers.get("iotGatewayServiceRoute", String.class);
    if (StringUtils.hasText(gatewayService)) {
        coapHeaders.add(9999, gatewayService.getBytes());
    }
}

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From source file:org.springframework.cloud.stream.app.http.source.DefaultMixedCaseContentTypeHttpHeaderMapper.java

/**
 * Map from the integration MessageHeaders to an HttpHeaders instance.
 * Depending on which type of adapter is using this mapper, the HttpHeaders might be
 * for an HTTP request (outbound adapter) or for an HTTP response (inbound adapter).
 *//* w w w  .  ja  v  a  2 s. c o m*/
@Override
public void fromHeaders(MessageHeaders headers, HttpHeaders target) {
    if (logger.isDebugEnabled()) {
        logger.debug(MessageFormat.format("outboundHeaderNames={0}",
                CollectionUtils.arrayToList(this.outboundHeaderNames)));
    }
    for (Entry<String, Object> entry : headers.entrySet()) {
        String name = entry.getKey();
        String lowerName = name.toLowerCase();
        if (this.shouldMapOutboundHeader(lowerName)) {
            Object value = entry.getValue();
            if (value != null) {
                if (!HTTP_REQUEST_HEADER_NAMES_LOWER.contains(lowerName)
                        && !HTTP_RESPONSE_HEADER_NAMES_LOWER.contains(lowerName)
                        && !MessageHeaders.CONTENT_TYPE.equalsIgnoreCase(name)) {
                    // prefix the user-defined header names if not already prefixed

                    name = StringUtils.startsWithIgnoreCase(name, this.userDefinedHeaderPrefix) ? name
                            : this.userDefinedHeaderPrefix + name;
                }
                if (logger.isDebugEnabled()) {
                    logger.debug(MessageFormat.format("setting headerName=[{0}], value={1}", name, value));
                }
                this.setHttpHeader(target, name, value);
            }
        }
    }
}

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From source file:org.springframework.integration.stomp.support.StompHeaderMapper.java

@Override
@SuppressWarnings("unchecked")
public void fromHeaders(MessageHeaders headers, StompHeaders target) {
    for (Map.Entry<String, Object> entry : headers.entrySet()) {
        String name = entry.getKey();
        if (shouldMapHeader(name, this.outboundHeaderNames)) {
            Object value = entry.getValue();
            if (value != null) {
                setStompHeader(target, name, value);
            }//from ww  w .  ja  va 2s  . c om
        } else if (StompHeaderAccessor.NATIVE_HEADERS.equals(name)) {
            MultiValueMap<String, String> multiValueMap = headers.get(StompHeaderAccessor.NATIVE_HEADERS,
                    MultiValueMap.class);
            for (Map.Entry<String, List<String>> entry1 : multiValueMap.entrySet()) {
                name = entry1.getKey();
                if (shouldMapHeader(name, this.outboundHeaderNames)) {
                    String value = entry1.getValue().get(0);
                    if (StringUtils.hasText(value)) {
                        setStompHeader(target, name, value);
                    }
                }
            }
        }
    }
}

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From source file:org.springframework.integration.support.json.EmbeddedJsonHeadersMessageMapper.java

private Map<String, Object> pruneHeaders(MessageHeaders messageHeaders) {
    return messageHeaders.entrySet().stream().filter(e -> matchHeader(e.getKey()))
            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
}

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