Package org.pdf4j.saxon.functions

Examples of org.pdf4j.saxon.functions.URIQueryParameters$RegexFilter


            relativeURI = href.substring(0, hash);
            id = href.substring(hash+1);
            // System.err.println("StandardURIResolver, href=" + href + ", id=" + id);
        }

        URIQueryParameters params = null;
        URI uri;
        URI relative;
        try {
            relativeURI = ResolveURI.escapeSpaces(relativeURI);
            relative = new URI(relativeURI);
        } catch (URISyntaxException err) {
            throw new XPathException("Invalid relative URI " + Err.wrap(relativeURI), err);
        }

        String query = relative.getQuery();
        if (query != null && recognizeQueryParameters) {
            params = new URIQueryParameters(query, config);
            int q = relativeURI.indexOf('?');
            relativeURI = relativeURI.substring(0, q);
        }

        Source source = null;
        if (recognizeQueryParameters && relativeURI.endsWith(".ptree")) {
            source = getPTreeSource(relativeURI, base);
        }

        if (source == null) {
            try {
                uri = platform.makeAbsolute(relativeURI, base);
            } catch (URISyntaxException err) {
                // System.err.println("Recovering from " + err);
                // last resort: if the base URI is null, or is itself a relative URI, we
                // try to expand it relative to the current working directory
                String expandedBase = ResolveURI.tryToExpand(base);
                if (!expandedBase.equals(base)) { // prevent infinite recursion
                    return resolve(href, expandedBase);
                }
                //err.printStackTrace();
                throw new XPathException("Invalid URI " + Err.wrap(relativeURI) + " - base " + Err.wrap(base), err);
            }

            // Check that any "%" sign in the URI is part of a well-formed percent-encoded UTF-8 character.
            // Without this check, dereferencing the resulting URL can fail with arbitrary unchecked exceptions

            final String uriString = uri.toString();
            EscapeURI.checkPercentEncoding(uriString);

            source = new SAXSource();
            setSAXInputSource((SAXSource)source, uriString);


            if (params != null) {
                XMLReader parser = params.getXMLReader();
                if (parser != null) {
                    ((SAXSource)source).setXMLReader(parser);
                }
            }

            if (((SAXSource)source).getXMLReader() == null) {
                if (config==null) {
                    try {
                        ((SAXSource)source).setXMLReader(SAXParserFactory.newInstance().newSAXParser().getXMLReader());
                    } catch (Exception err) {
                        throw new XPathException(err);
                    }
                } else {
                    //((SAXSource)source).setXMLReader(config.getSourceParser());
                    // Leave the Sender to allocate an XMLReader, so that it can be returned to the pool after use
                }
            }
        }

        if (params != null) {
            int stripSpace = params.getStripSpace();
            switch (stripSpace) {
                case Whitespace.ALL: {
                    Stripper stripper = AllElementStripper.getInstance();
                    stripper.setStripAll();
                    source = AugmentedSource.makeAugmentedSource(source);
                    ((AugmentedSource)source).addFilter(stripper);
                    break;
                }
                case Whitespace.IGNORABLE:
                case Whitespace.NONE:
                    source = AugmentedSource.makeAugmentedSource(source);
                    ((AugmentedSource)source).setStripSpace(stripSpace);
            }
        }

        if (id != null) {
            IDFilter filter = new IDFilter(id);
            source = AugmentedSource.makeAugmentedSource(source);
            ((AugmentedSource)source).addFilter(filter);
        }

        if (params != null) {
            Integer validation = params.getValidationMode();
            if (validation != null) {
                source = AugmentedSource.makeAugmentedSource(source);
                ((AugmentedSource)source).setSchemaValidationMode(validation.intValue());
            }
        }

        if (params != null) {
            Boolean xinclude = params.getXInclude();
            if (xinclude != null) {
                source = AugmentedSource.makeAugmentedSource(source);
                ((AugmentedSource)source).setXIncludeAware(xinclude.booleanValue());
            }
        }
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