public DOMKeyInfo()

in src/main/java/org/apache/jcp/xml/dsig/internal/dom/DOMKeyInfo.java [96:138]
40 lines of code
15 McCabe index (conditional complexity)

    public DOMKeyInfo(Element kiElem, XMLCryptoContext context,
                      Provider provider)
        throws MarshalException
    {
        // get Id attribute, if specified
        Attr attr = kiElem.getAttributeNodeNS(null, "Id");
        if (attr != null) {
            id = attr.getValue();
            kiElem.setIdAttributeNode(attr, true);
        } else {
            id = null;
        }

        // get all children nodes
        List<XMLStructure> content = new ArrayList<>();
        Node firstChild = kiElem.getFirstChild();
        if (firstChild == null) {
            throw new MarshalException("KeyInfo must contain at least one type");
        }
        while (firstChild != null) {
            if (firstChild.getNodeType() == Node.ELEMENT_NODE) {
                Element childElem = (Element)firstChild;
                String localName = childElem.getLocalName();
                String namespace = childElem.getNamespaceURI();
                if ("X509Data".equals(localName) && XMLSignature.XMLNS.equals(namespace)) {
                    content.add(new DOMX509Data(childElem));
                } else if ("KeyName".equals(localName) && XMLSignature.XMLNS.equals(namespace)) {
                    content.add(new DOMKeyName(childElem));
                } else if ("KeyValue".equals(localName) && XMLSignature.XMLNS.equals(namespace)) {
                    content.add(DOMKeyValue.unmarshal(childElem));
                } else if ("RetrievalMethod".equals(localName) && XMLSignature.XMLNS.equals(namespace)) {
                    content.add(new DOMRetrievalMethod(childElem,
                                                       context, provider));
                } else if ("PGPData".equals(localName) && XMLSignature.XMLNS.equals(namespace)) {
                    content.add(new DOMPGPData(childElem));
                } else { //may be MgmtData, SPKIData or element from other namespace
                    content.add(new javax.xml.crypto.dom.DOMStructure(childElem));
                }
            }
            firstChild = firstChild.getNextSibling();
        }
        keyInfoTypes = Collections.unmodifiableList(content);
    }