org.apache.shale.clay.taglib
Class ClayTagValidator

java.lang.Object
  javax.servlet.jsp.tagext.TagLibraryValidator
      org.apache.shale.clay.taglib.ClayTagValidator

public class ClayTagValidator
extends TagLibraryValidator

Validates the JSP page for the clay namespace, "http://shale.apache.org/shale/clay-plugin". This tag validator checks to make sure that there are not any nested tags under the ClayTag with the exception of the SymbolTag.

Constructor Summary

ClayTagValidator()

Method Summary

protected StringBuffer	loadTemplate(PageData page) Loads the page content into a StringBuffer.
ValidationMessage[]	validate(String prefix, String uri, PageData page) Validates the page for a directive with a uri of "http://shale.apache.org/shale/clay-plugin".

Methods inherited from class javax.servlet.jsp.tagext.TagLibraryValidator

getInitParameters, release, setInitParameters

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClayTagValidator

public ClayTagValidator()

Method Detail

loadTemplate

protected StringBuffer loadTemplate(PageData page)
                             throws IOException

Loads the page content into a StringBuffer.

Parameters:

page - tag page data

Returns:

document in a string buffer

Throws:

IOException - error reading page data

validate

public ValidationMessage[] validate(String prefix,
                                    String uri,
                                    PageData page)

Validates the page for a directive with a uri of "http://shale.apache.org/shale/clay-plugin".

Overrides:

validate in class TagLibraryValidator

Parameters:

prefix - namespace

uri - namespace

page - normalized jsp page into XML

Returns:

error messages