public static XMLSecEvent allocate()

in src/main/java/org/apache/xml/security/stax/ext/stax/XMLSecEventFactory.java [52:108]
56 lines of code
22 McCabe index (conditional complexity)

    public static XMLSecEvent allocate(XMLStreamReader xmlStreamReader, XMLSecStartElement parentXMLSecStartElement) throws XMLStreamException {
        switch (xmlStreamReader.getEventType()) {
            case XMLStreamConstants.START_ELEMENT: {
                List<XMLSecAttribute> comparableAttributes = null;
                final int attributeCount = xmlStreamReader.getAttributeCount();
                if (attributeCount > 0) {
                    comparableAttributes = new ArrayList<>(attributeCount);
                    for (int i = 0; i < attributeCount; i++) {
                        comparableAttributes.add(XMLSecEventFactory.createXMLSecAttribute(xmlStreamReader.getAttributeName(i), xmlStreamReader.getAttributeValue(i)));
                    }
                }

                List<XMLSecNamespace> comparableNamespaces = null;
                final int namespaceCount = xmlStreamReader.getNamespaceCount();
                if (namespaceCount > 0) {
                    comparableNamespaces = new ArrayList<>(namespaceCount);
                    for (int i = 0; i < namespaceCount; i++) {
                        comparableNamespaces.add(XMLSecNamespaceImpl.getInstance(xmlStreamReader.getNamespacePrefix(i), xmlStreamReader.getNamespaceURI(i)));
                    }
                }
                return new XMLSecStartElementImpl(xmlStreamReader.getName(), comparableAttributes, comparableNamespaces, parentXMLSecStartElement);
            }
            case XMLStreamConstants.END_ELEMENT:
                return new XMLSecEndElementImpl(xmlStreamReader.getName(), parentXMLSecStartElement);
            case XMLStreamConstants.PROCESSING_INSTRUCTION:
                return new XMLSecProcessingInstructionImpl(xmlStreamReader.getPITarget(), xmlStreamReader.getPIData(), parentXMLSecStartElement);
            case XMLStreamConstants.CHARACTERS:
                char[] text = new char[xmlStreamReader.getTextLength()];
                xmlStreamReader.getTextCharacters(0, text, 0, xmlStreamReader.getTextLength());
                return new XMLSecCharactersImpl(text, false, false, xmlStreamReader.isWhiteSpace(), parentXMLSecStartElement);
            case XMLStreamConstants.COMMENT:
                return new XMLSecCommentImpl(xmlStreamReader.getText(), parentXMLSecStartElement);
            case XMLStreamConstants.SPACE:
                return new XMLSecCharactersImpl(xmlStreamReader.getText(), false, true, xmlStreamReader.isWhiteSpace(), parentXMLSecStartElement);
            case XMLStreamConstants.START_DOCUMENT:
                String systemId = xmlStreamReader.getLocation() != null ? xmlStreamReader.getLocation().getSystemId() : null;
                return new XMLSecStartDocumentImpl(systemId, xmlStreamReader.getCharacterEncodingScheme(),
                        xmlStreamReader.standaloneSet() ? xmlStreamReader.isStandalone() : null, xmlStreamReader.getVersion());
            case XMLStreamConstants.END_DOCUMENT:
                return new XMLSecEndDocumentImpl();
            case XMLStreamConstants.ENTITY_REFERENCE:
                return new XMLSecEntityReferenceImpl(xmlStreamReader.getLocalName(), null, parentXMLSecStartElement);
            case XMLStreamConstants.ATTRIBUTE:
                throw new UnsupportedOperationException("Attribute event not supported");
            case XMLStreamConstants.DTD:
                return new XMLSecDTDImpl(xmlStreamReader.getText(), parentXMLSecStartElement);
            case XMLStreamConstants.CDATA:
                return new XMLSecCharactersImpl(xmlStreamReader.getText(), false, false, xmlStreamReader.isWhiteSpace(), parentXMLSecStartElement);
            case XMLStreamConstants.NAMESPACE:
                throw new UnsupportedOperationException("Namespace event not supported");
            case XMLStreamConstants.NOTATION_DECLARATION:
                throw new UnsupportedOperationException("NotationDeclaration event not supported");
            case XMLStreamConstants.ENTITY_DECLARATION:
                throw new UnsupportedOperationException("Entity declaration event not supported");
        }
        throw new IllegalArgumentException("Unknown XML event occurred");
    }