Interface FunctionResolver


public interface FunctionResolver
Simple interface which provides a way to resolve "extension" functions
Version:
$Revision: 3633 $ $Date: 2003-03-01 08:38:44 +0100 (Sat, 01 Mar 2003) $
Author:
Keith Visco
  • Method Summary

    Modifier and Type
    Method
    Description
    Returns the namespaces for this FunctionResolver.
    boolean
    hasFunction(String namespace, String name)
    Returns true if this FunctionResolver has a function with the given name.
    resolveFunction(String namespace, String name)
    Returns the FunctionCall associated with the given name
  • Method Details

    • getNamespaces

      String[] getNamespaces()
      Returns the namespaces for this FunctionResolver. These are the namespaces which will be used by extension functions (within the XSLT document) that are to be resolved by this FunctionResolver,within the XSLT document.
      For Example:
        <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform/" 
                           xmlns:foo="http://my.example.com">
           ...
           <xsl:template match="...">
               ...
               <xsl:value-of select="foo:my-function()">
               ...
           </xsl:template>
           ...
        </xsl:stylesheet>
       
      Returns:
      an array of namespaces supported by this FunctionResolver
    • hasFunction

      boolean hasFunction(String namespace, String name)
      Returns true if this FunctionResolver has a function with the given name.
      Parameters:
      namespace - of the function
      name - the name of the function
    • resolveFunction

      XSLTFunction resolveFunction(String namespace, String name)
      Returns the FunctionCall associated with the given name
      Parameters:
      namespace - the namespace of the function
      name - the name of the function
      Returns:
      the FunctionCall or null if no function could be found.