Example usage for org.springframework.web.servlet FlashMap getTargetRequestParams

Introduction

In this page you can find the example usage for org.springframework.web.servlet FlashMap getTargetRequestParams.

Prototype

public MultiValueMap<String, String> getTargetRequestParams() 

Source Link

Document

Return the parameters identifying the target request, or an empty map.

Usage

From source file:org.springframework.web.servlet.support.AbstractFlashMapManager.java

/**
 * Whether the given FlashMap matches the current request.
 * Uses the expected request path and query parameters saved in the FlashMap.
 *//*from   w w w.j  a v  a2  s. c  o  m*/
protected boolean isFlashMapForRequest(FlashMap flashMap, HttpServletRequest request) {
    String expectedPath = flashMap.getTargetRequestPath();
    if (expectedPath != null) {
        String requestUri = getUrlPathHelper().getOriginatingRequestUri(request);
        if (!requestUri.equals(expectedPath) && !requestUri.equals(expectedPath + "/")) {
            return false;
        }
    }
    MultiValueMap<String, String> actualParams = getOriginatingRequestParams(request);
    MultiValueMap<String, String> expectedParams = flashMap.getTargetRequestParams();
    for (String expectedName : expectedParams.keySet()) {
        List<String> actualValues = actualParams.get(expectedName);
        if (actualValues == null) {
            return false;
        }
        for (String expectedValue : expectedParams.get(expectedName)) {
            if (!actualValues.contains(expectedValue)) {
                return false;
            }
        }
    }
    return true;
}

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From source file:org.springframework.web.servlet.support.DefaultFlashMapManager.java

/**
 * Whether the given FlashMap matches the current request.
 * The default implementation uses the target request path and query params 
 * saved in the FlashMap./*w  w w . j a v  a 2 s .  c  om*/
 */
protected boolean isFlashMapForRequest(FlashMap flashMap, HttpServletRequest request) {
    if (flashMap.getTargetRequestPath() != null) {
        String requestUri = this.urlPathHelper.getOriginatingRequestUri(request);
        if (!requestUri.equals(flashMap.getTargetRequestPath())
                && !requestUri.equals(flashMap.getTargetRequestPath() + "/")) {
            return false;
        }
    }
    MultiValueMap<String, String> targetParams = flashMap.getTargetRequestParams();
    for (String paramName : targetParams.keySet()) {
        for (String targetValue : targetParams.get(paramName)) {
            if (!ObjectUtils.containsElement(request.getParameterValues(paramName), targetValue)) {
                return false;
            }
        }
    }
    return true;
}

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