Class PermittedTaglibsTLV

  • public class PermittedTaglibsTLV
    extends TagLibraryValidator

    A TagLibraryValidator class to allow a TLD to restrict what taglibs (in addition to itself) may be imported on a page where it's used.

    This TLV supports the following initialization parameter:

    • permittedTaglibs: A whitespace-separated list of URIs corresponding to tag libraries permitted to be imported on the page in addition to the tag library that references PermittedTaglibsTLV (which is allowed implicitly).
    • Constructor Detail

      • PermittedTaglibsTLV

        public PermittedTaglibsTLV()
    • Method Detail

      • validate

        public ValidationMessage[] validate​(java.lang.String prefix,
                                            java.lang.String uri,
                                            PageData page)
        Description copied from class: TagLibraryValidator
        Validate a JSP page. This will get invoked once per unique tag library URI in the XML view. This method will return null if the page is valid; otherwise the method should return an array of ValidationMessage objects. An array of length zero is also interpreted as no errors.
        validate in class TagLibraryValidator
        prefix - the first prefix with which the tag library is associated, in the XML view. Note that some tags may use a different prefix if the namespace is redefined.
        uri - the tag library's unique identifier
        page - the JspData page object
        A null object, or zero length array if no errors, an array of ValidationMessages otherwise.