public static List getPartsAndElements()

in modules/rampart-core/src/main/java/org/apache/rampart/util/RampartUtil.java [1163:1286]
82 lines of code
19 McCabe index (conditional complexity)

    public static List<WSEncryptionPart> getPartsAndElements(boolean sign, SOAPEnvelope envelope, boolean includeBody,
                                                             List<WSEncryptionPart> parts, List<String> elements,
                                                             HashMap decNamespaces) {

        List<OMElement> found = new ArrayList<OMElement>();
        List<WSEncryptionPart> result = new ArrayList<WSEncryptionPart>();

        // check body
        if(includeBody) {

            String wsuId = addWsuIdToElement(envelope.getBody());

            if( sign ) {
                result.add(createEncryptionPart(envelope.getBody().getLocalName(), wsuId,
                        null, null));
            } else {
                result.add(createEncryptionPart(envelope.getBody().getLocalName(), wsuId, null, "Content"));
            }

            // TODO can we remove this ?
            found.add( envelope.getBody() );
        }
        
        // Search envelope header for 'parts' from Policy (SignedParts/EncryptedParts)

        SOAPHeader header = envelope.getHeader();

        for (WSEncryptionPart part : parts) {
            if (part.getName() == null) {
                // NO name - search by namespace
                ArrayList headerList = header.getHeaderBlocksWithNSURI(part.getNamespace());

                for (Object aHeaderList : headerList) {
                    SOAPHeaderBlock shb = (SOAPHeaderBlock) aHeaderList;

                    // find reference in envelope
                    OMElement e = header.getFirstChildWithName(shb.getQName());

                    if (!found.contains(e)) {
                        // found new
                        found.add(e);

                        if (sign) {
                            result.add(createEncryptionPart(e.getLocalName(), null,
                                    part.getNamespace(), "Content"));
                        } else {

                            OMAttribute wsuIdAttribute = e.getAttribute(new QName(WSConstants.WSU_NS, "Id"));

                            String wsuId = null;
                            if (wsuIdAttribute != null) {
                                wsuId = wsuIdAttribute.getAttributeValue();
                            }

                            result.add(createEncryptionPart(e.getLocalName(),wsuId,
                                    part.getNamespace(), "Element"));
                        }
                    }
                }
            } else {
                // try to find
                OMElement e = header.getFirstChildWithName(new QName(part.getNamespace(), part.getName()));
                if (e != null) {
                    if (!found.contains(e)) {
                        // found new (reuse wsep)
                        found.add(e);
                        OMAttribute wsuId = e.getAttribute(new QName(WSConstants.WSU_NS, "Id"));

                        if (wsuId != null) {
                            part.setEncId(wsuId.getAttributeValue());
                        }

                        result.add(part);
                    }
                }
            }
        }
        
        // ?? Search for 'Elements' here
        
        // decide what exactly is going to be used - only the default namespaces, or the list of all declared namespaces in the message !
        Set namespaces = findAllPrefixNamespaces(envelope, decNamespaces);

        for (String expression : elements) {
            try {
                XPath xp = new AXIOMXPath(expression);

                for (Object objectNamespace : namespaces) {
                    OMNamespace tmpNs = (OMNamespace) objectNamespace;
                    xp.addNamespace(tmpNs.getPrefix(), tmpNs.getNamespaceURI());
                }

                List selectedNodes = xp.selectNodes(envelope);

                for (Object selectedNode : selectedNodes) {
                    OMElement e = (OMElement) selectedNode;
                    String localName = e.getLocalName();
                    String namespace = e.getNamespace() != null ? e.getNamespace().getNamespaceURI() : null;

                    if (sign) {

                        result.add(createEncryptionPart(localName, null, namespace, "Content", expression));

                    } else {

                        OMAttribute wsuIdAttribute = e.getAttribute(new QName(WSConstants.WSU_NS, "Id"));

                        String wsuId = null;
                        if (wsuIdAttribute != null) {
                            wsuId = wsuIdAttribute.getAttributeValue();
                        }

                        result.add(createEncryptionPart(localName, wsuId, namespace, "Element", expression));
                    }
                }

            } catch (JaxenException e) {
                // This has to be changed to propagate an instance of a RampartException up
                throw new RuntimeException(e);
            }
        }

        return result;
    }