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

Introduction

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

Prototype

@Nullable
public String getTargetRequestPath() 

Source Link

Document

Return the target URL path (or null if none specified).

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   www.  j a  va  2s  .  co  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.AbstractFlashMapManager.java

@Override
public final void saveOutputFlashMap(FlashMap flashMap, HttpServletRequest request,
        HttpServletResponse response) {/*from   w  ww . j  av  a2  s  .  c  o  m*/
    if (CollectionUtils.isEmpty(flashMap)) {
        return;
    }

    String path = decodeAndNormalizePath(flashMap.getTargetRequestPath(), request);
    flashMap.setTargetRequestPath(path);

    if (logger.isDebugEnabled()) {
        logger.debug("Saving FlashMap=" + flashMap);
    }
    flashMap.startExpirationPeriod(getFlashMapTimeout());

    Object mutex = getFlashMapsMutex(request);
    if (mutex != null) {
        synchronized (mutex) {
            List<FlashMap> allFlashMaps = retrieveFlashMaps(request);
            allFlashMaps = (allFlashMaps != null ? allFlashMaps : new CopyOnWriteArrayList<>());
            allFlashMaps.add(flashMap);
            updateFlashMaps(allFlashMaps, request, response);
        }
    } else {
        List<FlashMap> allFlashMaps = retrieveFlashMaps(request);
        allFlashMaps = (allFlashMaps != null ? allFlashMaps : new LinkedList<>());
        allFlashMaps.add(flashMap);
        updateFlashMaps(allFlashMaps, request, response);
    }
}

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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.//from w w  w .  j  a v  a 2  s.c o  m
 */
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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From source file:org.springframework.web.servlet.support.DefaultFlashMapManager.java

/**
 * Update a FlashMap before it is stored in the HTTP Session.
 * <p>The default implementation starts the expiration period and ensures the
 * target request path is decoded and normalized if it is relative. 
 * @param flashMap the flash map to be saved
 * @param request the current request//from w  w  w .  java 2 s  .c  om
 */
protected void onSaveFlashMap(FlashMap flashMap, HttpServletRequest request) {
    String targetPath = flashMap.getTargetRequestPath();
    flashMap.setTargetRequestPath(decodeAndNormalizePath(targetPath, request));
    flashMap.startExpirationPeriod(this.flashTimeout);
}

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