Java 类org.springframework.web.servlet.mvc.condition.NameValueExpression 实例源码

public static List<OriginalRequestMappingInfo> of(RequestMappingHandlerMapping handlerMapping) {
    List<OriginalRequestMappingInfo> result = new ArrayList<OriginalRequestMappingInfo>();

    for (Entry<RequestMappingInfo, HandlerMethod> entry : handlerMapping.getHandlerMethods().entrySet()) {
        RequestMappingInfo requestMappingInfo = entry.getKey();

        OriginalRequestMappingInfo o = new OriginalRequestMappingInfo();
        o.setSite(Site.of(requestMappingInfo.getPatternsCondition().getPatterns().iterator().next()));
        o.setMethods(requestMappingInfo.getMethodsCondition().getMethods());
        o.setPatterns(requestMappingInfo.getPatternsCondition().getPatterns());

        Set<String> params = new HashSet<>();
        for (NameValueExpression<String> nameValueExpression : requestMappingInfo.getParamsCondition().getExpressions()) {
            params.add(nameValueExpression.toString());
        }
        o.setParams(params);

        result.add(o);
    }

    return result.stream().sorted().collect(Collectors.toList());
}

private List<String[]> getRequestParams(HttpServletRequest request, Set<RequestMappingInfo> partialMatches) {
    List<String[]> result = new ArrayList<String[]>();
    for (RequestMappingInfo partialMatch : partialMatches) {
        ParamsRequestCondition condition = partialMatch.getParamsCondition();
        Set<NameValueExpression<String>> expressions = condition.getExpressions();
        if (!CollectionUtils.isEmpty(expressions) && condition.getMatchingCondition(request) == null) {
            int i = 0;
            String[] array = new String[expressions.size()];
            for (NameValueExpression<String> expression : expressions) {
                array[i++] = expression.toString();
            }
            result.add(array);
        }
    }
    return result;
}

private void setFrom(RequestMappingInfo info, Permission permission) {
    permission.setUrl(API_PREFIX
            + info.getPatternsCondition().getPatterns().stream().collect(Collectors.joining(", ")));
    permission.setHttpMethod(info.getMethodsCondition().getMethods().stream()
            .map(Enum::toString).collect(Collectors.joining(", ")));
    Set<NameValueExpression<String>> params = info.getParamsCondition().getExpressions();
    if (!params.isEmpty()) {
        permission.setParameters("Url parameters: " + params.stream()
                .map(NameValueExpression::getName)
                .collect(Collectors.joining(", "))
        );
    }
}

private Set<String> getRequestParams(HttpServletRequest request, Set<RequestMappingInfo> partialMatches) {
    for (RequestMappingInfo partialMatch : partialMatches) {
        ParamsRequestCondition condition = partialMatch.getParamsCondition();
        if (!CollectionUtils.isEmpty(condition.getExpressions()) && (condition.getMatchingCondition(request) == null)) {
            Set<String> expressions = new HashSet<String>();
            for (NameValueExpression<String> expr : condition.getExpressions()) {
                expressions.add(expr.toString());
            }
            return expressions;
        }
    }
    return null;
}

/**
 * Return the contained request header expressions.
 */
public Set<NameValueExpression<String>> getExpressions() {
    return new LinkedHashSet<NameValueExpression<String>>(this.expressions);
}