public void startElement()

in cxf-xjc-plugin/src/main/java/org/apache/cxf/maven_plugin/XSDToJavaRunner.java [248:323]
66 lines of code
14 McCabe index (conditional complexity)

            public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
                throws SAXException {
                if (getContentHandler() != null) {
                    getContentHandler().startElement(namespaceURI, localName, qName, atts);
                }

                String relativeRef = findExternalResource(namespaceURI, localName, atts);
                if (relativeRef == null) {
                    return; // not found
                }
                try {
                    // absolutize URL.
                    String lsi = locator.getSystemId();
                    String ref;
                    URI relRefURI = new URI(relativeRef);
                    if (relRefURI.isAbsolute()) {
                        ref = relativeRef;
                    } else {
                        if (lsi.startsWith("jar:")) {
                            int bangIdx = lsi.indexOf('!');
                            if (bangIdx > 0) {
                                ref = lsi.substring(0, bangIdx + 1)
                                        + new URI(lsi.substring(bangIdx + 1)).resolve(new URI(relativeRef)).toString();
                            } else {
                                ref = relativeRef;
                            }
                        } else {
                            ref = new URI(lsi).resolve(new URI(relativeRef)).toString();
                        }
                    }

                    if (parent != null) {
                        ref = Options.normalizeSystemId(ref);

                        if (parent.get(ref) != null) {
                            return;
                        }
                        
                        InputSource is = null;
                        
                        // allow entity resolver to find the actual byte stream.
                        if (parent.getEntityResolver() != null) {
                            is = parent.getEntityResolver().resolveEntity(null, ref);
                        }
                        if (is == null) {
                            is = new InputSource(ref);
                        } else {
                            ref = is.getSystemId();
                        }
                        if (parent.get(ref) != null) {
                            is.getByteStream().close();
                            return;
                        }
                        parent.parse(ref, is, false);
                    }
                } catch (URISyntaxException e) {
                    String msg = e.getMessage();
                    if (new File(relativeRef).exists()) {
                        msg = "Filename is not a URI " + ' ' + msg;
                    }

                    SAXParseException spe = new SAXParseException2(
                            "Unable to parse " + relativeRef + ": " + msg,
                            locator, e);

                    fatalError(spe);
                    throw spe;
                } catch (IOException e) {
                    SAXParseException spe = new SAXParseException2(
                            "Unable to parse " + relativeRef + ": " + e.getMessage(),
                            locator, e);

                    fatalError(spe);
                    throw spe;
                }
            }