protected XMLElement encodeField()

in server/core/src/main/java/org/apache/vysper/xmpp/stanza/dataforms/DataFormEncoder.java [94:141]
38 lines of code
10 McCabe index (conditional complexity)

    protected XMLElement encodeField(Field field) {

        ArrayList<XMLFragment> fieldElements = new ArrayList<XMLFragment>();

        List<Attribute> fieldAttributes = new ArrayList<Attribute>();
        if (field.getVar() != null) {
            fieldAttributes.add(new Attribute("var", field.getVar()));
        }
        if (field.getLabel() != null) {
            fieldAttributes.add(new Attribute("label", field.getLabel()));
        }
        if (field.getType() != null) {
            fieldAttributes.add(new Attribute("type", field.getType().value()));
        }

        if (field.getDesc() != null) {
            ArrayList<XMLFragment> descFragment = new ArrayList<XMLFragment>();
            descFragment.add(new XMLText(field.getDesc()));
            fieldElements.add(new XMLElement(NamespaceURIs.JABBER_X_DATA, "desc", null, null, descFragment));
        }

        if (field.isRequired()) {
            fieldElements.add(createEmptyElement(NamespaceURIs.JABBER_X_DATA, "required"));
        }

        Iterator<String> valueIterator = field.getValueIterator();
        while (valueIterator.hasNext()) {
            String value = valueIterator.next();
            XMLElement valueElement = createTextOnlyElement(NamespaceURIs.JABBER_X_DATA, "value", value);
            fieldElements.add(valueElement);
        }

        Iterator<Option> optionIterator = field.getOptions();
        while (optionIterator.hasNext()) {
            Option option = optionIterator.next();

            Attribute[] attributes = option.getLabel() == null ? null : new Attribute[] { new Attribute("label", option
                    .getLabel()) };
            XMLFragment[] elements = option.getValue() == null ? null : new XMLFragment[] { new XMLText(option
                    .getValue()) };

            XMLElement optionElement = new XMLElement(NamespaceURIs.JABBER_X_DATA, "option", null, attributes, elements);
            fieldElements.add(optionElement);
        }

        return new XMLElement(NamespaceURIs.JABBER_X_DATA, "field", null, fieldAttributes, fieldElements);

    }