Example usage for org.springframework.web.context.request NativeWebRequest removeAttribute

Introduction

In this page you can find the example usage for org.springframework.web.context.request NativeWebRequest removeAttribute.

Prototype

void removeAttribute(String name, int scope);

Source Link

Document

Remove the scoped attribute of the given name, if it exists.

Usage

From source file:org.impalaframework.extension.mvc.annotation.resolver.FlashAttributeArgumentResolver.java

protected Object getValue(NativeWebRequest webRequest, String attributeName) {
    Object attribute = webRequest.getAttribute(attributeName, WebRequest.SCOPE_SESSION);

    if (attribute != null && isArgumentPending(webRequest)) {
        webRequest.removeAttribute(attributeName, WebRequest.SCOPE_SESSION);
    }/*from   w w w  . j av  a2  s  .  c o  m*/

    return attribute;
}

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From source file:org.impalaframework.extension.mvc.annotation.handler.ServletHandlerMethodInvoker.java

private ArgumentCollector[] assembleArgumentCollectors(Method handlerMethod, Object handler,
        NativeWebRequest webRequest, ExtendedModelMap implicitModel) {

    webRequest.setAttribute(WebAnnotationUtils.ARGUMENT_PENDING, Boolean.TRUE, WebRequest.SCOPE_REQUEST);

    ArgumentCollector[] collection;/* ww  w . ja  va2  s.  c om*/
    try {

        Class<?>[] parameterTypes = handlerMethod.getParameterTypes();

        collection = new ArgumentCollector[parameterTypes.length];
        for (int i = 0; i < parameterTypes.length; i++) {

            collection[i] = argumentCollectorHelper.getArgumentCollector(handlerMethod, webRequest, i);
        }

        argumentCollectors.put(handlerMethod, collection);

    } finally {
        webRequest.removeAttribute(WebAnnotationUtils.ARGUMENT_PENDING, WebRequest.SCOPE_REQUEST);
    }
    return collection;
}

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