Example usage for org.springframework.security.config.http SecurityFilters LAST

Introduction

In this page you can find the example usage for org.springframework.security.config.http SecurityFilters LAST.

Prototype

SecurityFilters LAST

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Usage

From source file:org.springframework.security.config.http.HttpSecurityBeanDefinitionParser.java

List<OrderDecorator> buildCustomFilterList(Element element, ParserContext pc) {
    List<Element> customFilterElts = DomUtils.getChildElementsByTagName(element, Elements.CUSTOM_FILTER);
    List<OrderDecorator> customFilters = new ArrayList<>();

    final String ATT_AFTER = "after";
    final String ATT_BEFORE = "before";
    final String ATT_POSITION = "position";

    for (Element elt : customFilterElts) {
        String after = elt.getAttribute(ATT_AFTER);
        String before = elt.getAttribute(ATT_BEFORE);
        String position = elt.getAttribute(ATT_POSITION);

        String ref = elt.getAttribute(ATT_REF);

        if (!StringUtils.hasText(ref)) {
            pc.getReaderContext().error("The '" + ATT_REF + "' attribute must be supplied",
                    pc.extractSource(elt));
        }/*www.  ja v  a 2 s.  co m*/

        RuntimeBeanReference bean = new RuntimeBeanReference(ref);

        if (WebConfigUtils.countNonEmpty(new String[] { after, before, position }) != 1) {
            pc.getReaderContext().error("A single '" + ATT_AFTER + "', '" + ATT_BEFORE + "', or '"
                    + ATT_POSITION + "' attribute must be supplied", pc.extractSource(elt));
        }

        if (StringUtils.hasText(position)) {
            customFilters.add(new OrderDecorator(bean, SecurityFilters.valueOf(position)));
        } else if (StringUtils.hasText(after)) {
            SecurityFilters order = SecurityFilters.valueOf(after);
            if (order == SecurityFilters.LAST) {
                customFilters.add(new OrderDecorator(bean, SecurityFilters.LAST));
            } else {
                customFilters.add(new OrderDecorator(bean, order.getOrder() + 1));
            }
        } else if (StringUtils.hasText(before)) {
            SecurityFilters order = SecurityFilters.valueOf(before);
            if (order == SecurityFilters.FIRST) {
                customFilters.add(new OrderDecorator(bean, SecurityFilters.FIRST));
            } else {
                customFilters.add(new OrderDecorator(bean, order.getOrder() - 1));
            }
        }
    }

    return customFilters;
}

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