Examples with FormFile org.apache.struts.upload.FormFile used on opensource projects

Example 16 with FormFile

use of org.apache.struts.upload.FormFile in project sonarqube by SonarSource.

the class RequestUtils method rationalizeMultipleFileProperty.

/**
     * <p>If the given form bean can accept multiple FormFile objects but the user only uploaded a single, then 
     * the property will not match the form bean type.  This method performs some simple checks to try to accommodate
     * that situation.</p>
     * @param bean
     * @param name
     * @param parameterValue
     * @return 
     * @throws ServletException if the introspection has any errors.
     */
private static Object rationalizeMultipleFileProperty(Object bean, String name, Object parameterValue) throws ServletException {
    if (!(parameterValue instanceof FormFile))
        return parameterValue;
    FormFile formFileValue = (FormFile) parameterValue;
    try {
        Class propertyType = PropertyUtils.getPropertyType(bean, name);
        if (propertyType.isAssignableFrom(List.class)) {
            ArrayList list = new ArrayList(1);
            list.add(formFileValue);
            return list;
        }
        if (propertyType.isArray() && propertyType.getComponentType().equals(FormFile.class)) {
            return new FormFile[] { formFileValue };
        }
    } catch (IllegalAccessException e) {
        throw new ServletException(e);
    } catch (InvocationTargetException e) {
        throw new ServletException(e);
    } catch (NoSuchMethodException e) {
        throw new ServletException(e);
    }
    // no changes
    return parameterValue;
}