Example usage for org.springframework.web.bind.support WebArgumentResolver WebArgumentResolver

Introduction

In this page you can find the example usage for org.springframework.web.bind.support WebArgumentResolver WebArgumentResolver.

Prototype

WebArgumentResolver

Source Link

Usage

From source file:org.springframework.faces.mvc.annotation.support.AnnotatedMethodInvoker.java

/**
 * Resolve the arguments on a {@link InitBinder} annotated method.
 * @param handler The handler//from  w w w  .j  a  v  a  2s.c o m
 * @param initBinderMethod The {@link InitBinder} annotated method
 * @param binder The data binder
 * @param webRequest The web request
 * @return Resolved arguments
 * @throws Exception on error
 */
private Object[] resolveInitBinderArguments(Object handler, Method initBinderMethod, final WebDataBinder binder,
        NativeWebRequest webRequest) throws Exception {
    WebArgumentResolver initBinderArgumentResolver = new WebArgumentResolver() {
        public Object resolveArgument(MethodParameter methodParameter, NativeWebRequest webRequest)
                throws Exception {
            if (methodParameter.getParameterType().isInstance(binder)) {
                return binder;
            }
            return WebArgumentResolver.UNRESOLVED;
        }
    };
    WebArgumentResolver[] argumentResolvers = { initBinderArgumentResolver };
    return resolveArguments(handler, initBinderMethod, webRequest, argumentResolvers,
            INIT_BINDER_NO_MODEL_ARGUMENT_RESOLVER, null);
}

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