Examples with CustomRestHeaders org.apache.qpid.server.model.CustomRestHeaders used on opensource projects

Example 1 with CustomRestHeaders

use of org.apache.qpid.server.model.CustomRestHeaders in project qpid-broker-j by apache.

the class AbstractServlet method getResponseHeaders.

private Map<String, Object> getResponseHeaders(final Object content) {
    Map<String, Object> headers = Collections.emptyMap();
    if (content instanceof CustomRestHeaders) {
        CustomRestHeaders customRestHeaders = (CustomRestHeaders) content;
        Map<RestContentHeader, Method> contentHeaderGetters = getContentHeaderMethods(customRestHeaders);
        if (contentHeaderGetters != null) {
            headers = new HashMap<>();
            for (Map.Entry<RestContentHeader, Method> entry : contentHeaderGetters.entrySet()) {
                final String headerName = entry.getKey().value();
                try {
                    final Object headerValue = entry.getValue().invoke(customRestHeaders);
                    if (headerValue != null) {
                        headers.put(headerName.toUpperCase(), headerValue);
                    }
                } catch (Exception e) {
                    LOGGER.warn("Unexpected exception whilst setting response header " + headerName, e);
                }
            }
        }
    }
    return headers;
}