Example usage for org.springframework.http.server PathContainer elements

List of usage examples for org.springframework.http.server PathContainer elements

Introduction

In this page you can find the example usage for org.springframework.http.server PathContainer elements.

Prototype

List<Element> elements();

Source Link

Document

The contained path elements, either Separator or PathSegment .

Usage

From source file:org.springframework.web.reactive.resource.ResourceUrlProvider.java

private Mono<String> resolveResourceUrl(PathContainer lookupPath) {
    return this.handlerMap
            .entrySet().stream().filter(entry -> entry.getKey().matches(lookupPath)).sorted((entry1,
                    entry2) -> PathPattern.SPECIFICITY_COMPARATOR.compare(entry1.getKey(), entry2.getKey()))
            .findFirst().map(entry -> {
                PathContainer path = entry.getKey().extractPathWithinPattern(lookupPath);
                int endIndex = lookupPath.elements().size() - path.elements().size();
                PathContainer mapping = lookupPath.subPath(0, endIndex);
                if (logger.isTraceEnabled()) {
                    logger.trace(/*from w  w w . j  a va2  s.c  om*/
                            "Invoking ResourceResolverChain for URL pattern " + "\"" + entry.getKey() + "\"");
                }
                ResourceWebHandler handler = entry.getValue();
                List<ResourceResolver> resolvers = handler.getResourceResolvers();
                ResourceResolverChain chain = new DefaultResourceResolverChain(resolvers);
                return chain.resolveUrlPath(path.value(), handler.getLocations()).map(resolvedPath -> {
                    if (logger.isTraceEnabled()) {
                        logger.trace("Resolved public resource URL path \"" + resolvedPath + "\"");
                    }
                    return mapping.value() + resolvedPath;
                });

            }).orElse(Mono.empty());
}