protected void parse()

in core/src/main/java/org/apache/cxf/staxutils/StaxSource.java [62:175]
109 lines of code
32 McCabe index (conditional complexity)

    protected void parse() throws SAXException {
        try {
            while (true) {
                switch (streamReader.getEventType()) {
                // Attributes are handled in START_ELEMENT
                case XMLStreamConstants.ATTRIBUTE:
                    break;
                case XMLStreamConstants.CDATA: {
                    if (lexicalHandler != null) {
                        lexicalHandler.startCDATA();
                    }
                    int length = streamReader.getTextLength();
                    int start = streamReader.getTextStart();
                    char[] chars = streamReader.getTextCharacters();
                    contentHandler.characters(chars, start, length);
                    if (lexicalHandler != null) {
                        lexicalHandler.endCDATA();
                    }
                    break;
                }
                case XMLStreamConstants.CHARACTERS: {
                    int length = streamReader.getTextLength();
                    int start = streamReader.getTextStart();
                    char[] chars = streamReader.getTextCharacters();
                    contentHandler.characters(chars, start, length);
                    break;
                }
                case XMLStreamConstants.SPACE: {
                    int length = streamReader.getTextLength();
                    int start = streamReader.getTextStart();
                    char[] chars = streamReader.getTextCharacters();
                    contentHandler.ignorableWhitespace(chars, start, length);
                    break;
                }
                case XMLStreamConstants.COMMENT:
                    if (lexicalHandler != null) {
                        int length = streamReader.getTextLength();
                        int start = streamReader.getTextStart();
                        char[] chars = streamReader.getTextCharacters();
                        lexicalHandler.comment(chars, start, length);
                    }
                    break;
                case XMLStreamConstants.DTD:
                    break;
                case XMLStreamConstants.END_DOCUMENT:
                    contentHandler.endDocument();
                    return;
                case XMLStreamConstants.END_ELEMENT: {
                    String uri = streamReader.getNamespaceURI();
                    String localName = streamReader.getLocalName();
                    String prefix = streamReader.getPrefix();
                    String qname = prefix != null && !prefix.isEmpty()
                        ? prefix + ':' + localName : localName;
                    contentHandler.endElement(uri, localName, qname);
                    // namespaces
                    for (int i = 0; i < streamReader.getNamespaceCount(); i++) {
                        contentHandler.endPrefixMapping(streamReader.getNamespacePrefix(i));
                    }
                    break;
                }
                case XMLStreamConstants.ENTITY_DECLARATION:
                case XMLStreamConstants.ENTITY_REFERENCE:
                case XMLStreamConstants.NAMESPACE:
                case XMLStreamConstants.NOTATION_DECLARATION:
                    break;
                case XMLStreamConstants.PROCESSING_INSTRUCTION:
                    break;
                case XMLStreamConstants.START_DOCUMENT:
                    contentHandler.startDocument();
                    break;
                case XMLStreamConstants.START_ELEMENT: {
                    String uri = streamReader.getNamespaceURI();
                    String localName = streamReader.getLocalName();
                    String prefix = streamReader.getPrefix();
                    String qname = prefix != null && !prefix.isEmpty()
                        ? prefix + ':' + localName : localName;
                    // namespaces
                    for (int i = 0; i < streamReader.getNamespaceCount(); i++) {
                        String nsPrefix = streamReader.getNamespacePrefix(i);
                        String nsUri = streamReader.getNamespaceURI(i);
                        if (nsUri == null) {
                            nsUri = "";
                        }
                        // see please "com.ctc.wstx.returnNullForDefaultNamespace" property
                        if (nsPrefix == null) {
                            nsPrefix = "";
                        }

                        contentHandler.startPrefixMapping(nsPrefix, nsUri);
                    }
                    contentHandler.startElement(uri == null ? "" : uri, localName, qname, getAttributes());
                    break;
                }
                default:
                    break;
                }
                if (!streamReader.hasNext()) {
                    return;
                }
                streamReader.next();
            }
        } catch (XMLStreamException e) {
            SAXParseException spe;
            if (e.getLocation() != null) {
                spe = new SAXParseException(e.getMessage(), null, null,
                                            e.getLocation().getLineNumber(),
                                            e.getLocation().getColumnNumber(), e);
            } else {
                spe = new SAXParseException(e.getMessage(), null, null, -1, -1, e);
            }
            spe.initCause(e);
            throw spe;
        }
    }