Examples of javax.servlet.jsp.tagext.TagLibraryInfo

javax.servlet.jsp.tagext.TagLibraryInfo
Translation-time information associated with a taglib directive, and its underlying TLD file. Most of the information is directly from the TLD, except for the prefix and the uri values used in the taglib directive

        Mark start,
        Node parent)
        throws SAXException {


        // Check if this is a user-defined (custom) tag
        TagLibraryInfo tagLibInfo = pageInfo.getTaglib(uri);
        if (tagLibInfo == null) {
            return null;
        }


        TagInfo tagInfo = tagLibInfo.getTag(localName);
        TagFileInfo tagFileInfo = tagLibInfo.getTagFile(localName);
        if (tagInfo == null && tagFileInfo == null) {
            throw new SAXParseException(
                Localizer.getMessage("jsp.error.xml.bad_tag", localName, uri),
                locator);
        }

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     * @return The tag library associated with the given uri namespace
     */
    private TagLibraryInfo getTaglibInfo(String prefix, String uri)
        throws JasperException {


        TagLibraryInfo result = null;


        if (uri.startsWith(URN_JSPTAGDIR)) {
            // uri (of the form "urn:jsptagdir:path") references tag file dir
            String tagdir = uri.substring(URN_JSPTAGDIR.length());
            result =

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    }
    
    public boolean isUserDefinedTag(String prefix, String shortTagName) 
        throws JasperException
    {
        TagLibraryInfo tli = (TagLibraryInfo) tagLibInfos.get(prefix);
        if (tli == null)
            return false;
        else if (tli.getTag(shortTagName) != null)
            return true;
        throw new JasperException(Constants.getString("jsp.error.bad_tag",
                                                      new Object[] {
                                                          shortTagName,
                                                          prefix

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  if (directive.equals("taglib")) {
            String uri = (String) attrs.get("uri");
            String prefix = (String) attrs.get("prefix");
            try {
                TagLibraryInfo tl = new TagLibraryInfoImpl(ctxt,
                                                               prefix,
                                                               uri);
                libraries.addTagLibrary(prefix, tl);
            } catch (Exception ex) {
                Object[] args = new Object[] { uri, ex.getMessage() };

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            if (shortTagName == null)
                throw new ParseException(start, "Nothing after the :");


            
            TagLibraryInfo tli = libraries.getTagLibInfo(prefix);
            TagInfo ti = tli.getTag(shortTagName);
            
            if (ti == null)
                throw new ParseException(start, "Unable to locate TagInfo for "+tag);


      String bc = ti.getBodyContent();

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        if (uri == null) {
      reader.reset(start);
      return false;
  }


        TagLibraryInfo tagLibInfo = pageInfo.getTaglib(uri);
  TagInfo tagInfo = tagLibInfo.getTag(shortTagName);
  TagFileInfo tagFileInfo = tagLibInfo.getTagFile(shortTagName);
  if (tagInfo == null && tagFileInfo == null) {
      err.jspError(start, "jsp.error.bad_tag", shortTagName, prefix);
  }
  Class tagHandlerClass = null;
  if (tagInfo != null) {

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            // Remember the prefix for later error checking
            pageInfo.putNonCustomTagPrefix(prefix, reader.mark());
            return false;
        }


        TagLibraryInfo tagLibInfo = pageInfo.getTaglib(uri);
        TagInfo tagInfo = tagLibInfo.getTag(shortTagName);
        TagFileInfo tagFileInfo = tagLibInfo.getTagFile(shortTagName);
        if (tagInfo == null && tagFileInfo == null) {
            err.jspError(start, "jsp.error.bad_tag", shortTagName, prefix);
        }
        Class tagHandlerClass = null;
        if (tagInfo != null) {

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                                            n,
                                            "jsp.error.attribute.invalidPrefix",
                                            prefix);
                        }
                    }
                    TagLibraryInfo taglib = pageInfo.getTaglib(uri);
                    FunctionInfo funcInfo = null;
                    if (taglib != null) {
                        funcInfo = taglib.getFunction(function);
                    }
                    if (funcInfo == null) {
                        err.jspError(n, "jsp.error.noFunction", function);
                    }
                    // Skip TLD function uniqueness check. Done by Schema ?

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    /*
     * Receives notification of the start of a Namespace mapping. 
     */
    public void startPrefixMapping(String prefix, String uri)
        throws SAXException {
        TagLibraryInfo taglibInfo;


        if (directivesOnly && !(JSP_URI.equals(uri))) {
            return;
        }

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        Mark start,
        Node parent)
        throws SAXException {


        // Check if this is a user-defined (custom) tag
        TagLibraryInfo tagLibInfo = pageInfo.getTaglib(uri);
        if (tagLibInfo == null) {
            return null;
        }


        TagInfo tagInfo = tagLibInfo.getTag(localName);
        TagFileInfo tagFileInfo = tagLibInfo.getTagFile(localName);
        if (tagInfo == null && tagFileInfo == null) {
            throw new SAXException(
                Localizer.getMessage("jsp.error.xml.bad_tag", localName, uri));
        }
        Class tagHandlerClass = null;

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