public static StanzaBuilder createClone()

in server/core/src/main/java/org/apache/vysper/xmpp/stanza/StanzaBuilder.java [146:186]
34 lines of code
11 McCabe index (conditional complexity)

    public static StanzaBuilder createClone(XMLElement original, boolean deep, List<Attribute> replacingAttributes) {
        StanzaBuilder stanzaBuilder = new StanzaBuilder(original.getName(), original.getNamespaceURI(), original
                .getNamespacePrefix());

        List<Attribute> replacingAttributesCopy = new ArrayList<Attribute>();
        if (replacingAttributes != null)
            replacingAttributesCopy.addAll(replacingAttributes);

        List<Attribute> originalAttributes = original.getAttributes();
        for (Attribute originalAttribute : originalAttributes) {
            boolean wasReplaced = false;
            for (Iterator<Attribute> it = replacingAttributesCopy.iterator(); it.hasNext();) {
                Attribute replacingAttribute = it.next();
                if (replacingAttribute == null)
                    continue;
                if (replacingAttribute.getName().equals(originalAttribute.getName())) {
                    stanzaBuilder.addAttribute(replacingAttribute);
                    it.remove(); // this has been processed
                    wasReplaced = true;
                    break;
                }
            }
            if (!wasReplaced)
                stanzaBuilder.addAttribute(originalAttribute);
        }

        // add remaining replacements, which are actually additions
        for (Attribute additionalAttribute : replacingAttributesCopy) {
            stanzaBuilder.addAttribute(additionalAttribute);
        }

        // copy over immutable inner elements
        if (deep && original.getInnerElements() != null) {
            List<XMLElement> innerElements = original.getInnerElements();
            for (XMLElement innerElement : innerElements) {
                stanzaBuilder.addPreparedElement(innerElement);
            }
        }

        return stanzaBuilder;
    }