Class RuleProcessor

  • All Implemented Interfaces:
    ErrorObserver

    public class RuleProcessor
    extends ErrorObserverAdapter
    This class is the "template" rule processor which processes an XML document using it's XSLStylesheet. It's primary method #process starts with the "document" rule ("/"), specified or default, and runs through the XML Source tree processing all rules until there is nothing left to process.
    Version:
    $Revision: 4530 $ $Date: 2004-07-29 05:29:07 +0200 (Thu, 29 Jul 2004) $
    Author:
    Keith Visco
    • Field Detail

      • XSL_VERSION

        public static final java.lang.String XSL_VERSION
        The XSL version property name
        See Also:
        Constant Field Values
      • XSL_VENDOR

        public static final java.lang.String XSL_VENDOR
        The XSL vendor property name
        See Also:
        Constant Field Values
      • XSL_VENDOR_URL

        public static final java.lang.String XSL_VENDOR_URL
        The XSL vendor-url property name
        See Also:
        Constant Field Values
    • Constructor Detail

      • RuleProcessor

        public RuleProcessor​(XSLTStylesheet xsl)
        Create a RuleProcessor for the given XSL stylesheet
        Parameters:
        xsl - the XSLStylesheet to process
        domParser - the DOMParser to use when creating the result tree
    • Method Detail

      • addFunctionResolver

        public void addFunctionResolver​(FunctionResolver fnResolver)
        Adds the given FunctionResolver used for resovling extension functions.
        Parameters:
        fnResolver - the FunctionResolver to add
        See Also:
        org.exolab.adaptx.xpath.FunctionResolver
      • addMessageObserver

        public void addMessageObserver​(MessageObserver msgObserver)
        Adds the given MessageObserver to this processors list of MessageObservers
        Parameters:
        msgObserver - the MessageObserver to add to this processors list of MessageObservers
      • getParameter

        public java.lang.String getParameter​(java.lang.String name)
        Returns the parameter value associated with the given name. A call to #setParameter will associate a parameter
        Parameters:
        name - the name of the parameter to retrieve the value of
        Returns:
        the parameter value associated with the given name.
      • getProperty

        public java.lang.String getProperty​(java.lang.String name)
        Returns the property value that is associated with the given name.
        Parameters:
        name - the name of the property to retrieve the value of
        Returns:
        the property value that is associated with the given name.
      • getURIResolver

        public URIResolver getURIResolver()
        Returns the URIResolver for resolving all URIs.
        Returns:
        the URIResolver for resolving all URIs.
      • process

        public void process​(XPathNode source,
                            ResultHandler handler)
        Processes the given XML Document using this processors stylesheet.
        Parameters:
        source - the XPathNode to process
        handler - the ResultHandler for the result tree
      • removeMessageObserver

        public MessageObserver removeMessageObserver​(MessageObserver msgObserver)
        Removes the given MessageObserver from this processors list of MessageObservers
        Parameters:
        msgObserver - the MessageObserver to remove from this processors list of MessageObservers
        Returns:
        the given MessageObserver if it was removed from the list, otherwise return null
      • setParameter

        public void setParameter​(java.lang.String name,
                                 java.lang.String value)
        Sets a property which may be accessed from the XSLT stylesheet via a call to the xslp:param extension function
        Parameters:
        name - the name of the parameter
        value - the value of the parameter
      • setURIResolver

        public void setURIResolver​(URIResolver resolver)
        Sets the URIResolver for resolving all URIs. If null, the default URIResolver will be used.
        Parameters:
        resolver - the URIResolver to use