private XmlSchemaAttribute handleAttribute()

in xmlschema-core/src/main/java/org/apache/ws/commons/schema/SchemaBuilder.java [939:1028]
71 lines of code
17 McCabe index (conditional complexity)

    private XmlSchemaAttribute handleAttribute(XmlSchema schema, Element attrEl, Element schemaEl,
                                               boolean topLevel) {
        XmlSchemaAttribute attr = new XmlSchemaAttribute(schema, topLevel);

        if (attrEl.hasAttribute("name")) {
            String name = attrEl.getAttribute("name");
            attr.setName(name);
        }

        if (attrEl.hasAttribute("type")) {
            String name = attrEl.getAttribute("type");
            attr.setSchemaTypeName(getRefQName(name, attrEl));
        }

        if (attrEl.hasAttribute("default")) {
            attr.setDefaultValue(attrEl.getAttribute("default"));
        }

        if (attrEl.hasAttribute("fixed")) {
            attr.setFixedValue(attrEl.getAttribute("fixed"));
        }

        if (attrEl.hasAttribute("form")) {
            String formValue = getEnumString(attrEl, "form");
            attr.setForm(XmlSchemaForm.schemaValueOf(formValue));
        }

        if (attrEl.hasAttribute("id")) {
            attr.setId(attrEl.getAttribute("id"));
        }

        if (attrEl.hasAttribute("use")) {
            String useType = getEnumString(attrEl, "use");
            attr.setUse(XmlSchemaUse.schemaValueOf(useType));
        }
        if (attrEl.hasAttribute("ref")) {
            String name = attrEl.getAttribute("ref");
            attr.getRef().setTargetQName(getRefQName(name, attrEl));
        }

        Element simpleTypeEl = XDOMUtil.getFirstChildElementNS(attrEl, XmlSchema.SCHEMA_NS, "simpleType");

        if (simpleTypeEl != null) {
            attr.setSchemaType(handleSimpleType(schema, simpleTypeEl, schemaEl, false));
        }

        Element annotationEl = XDOMUtil.getFirstChildElementNS(attrEl, XmlSchema.SCHEMA_NS, "annotation");

        if (annotationEl != null) {
            XmlSchemaAnnotation annotation = handleAnnotation(annotationEl);

            attr.setAnnotation(annotation);
        }

        NamedNodeMap attrNodes = attrEl.getAttributes();
        List<Attr> attrs = new ArrayList<Attr>();
        NodeNamespaceContext ctx = null;
        for (int i = 0; i < attrNodes.getLength(); i++) {
            Attr att = (Attr)attrNodes.item(i);
            String attName = att.getName();
            if (!RESERVED_ATTRIBUTES.contains(attName)) {

                attrs.add(att);
                String value = att.getValue();

                if (value.indexOf(":") > -1) {
                    // there is a possibility of some namespace mapping
                    String prefix = value.substring(0, value.indexOf(":"));
                    if (ctx == null) {
                        ctx = NodeNamespaceContext.getNamespaceContext(attrEl);
                    }
                    String namespace = ctx.getNamespaceURI(prefix);
                    if (!Constants.NULL_NS_URI.equals(namespace)) {
                        Attr nsAttr = attrEl.getOwnerDocument().createAttributeNS(Constants.XMLNS_ATTRIBUTE_NS_URI,
                                                                                  "xmlns:" + prefix);
                        nsAttr.setValue(namespace);
                        attrs.add(nsAttr);
                    }
                }
            }
        }

        if (attrs.size() > 0) {
            attr.setUnhandledAttributes(attrs.toArray(new Attr[attrs.size()]));
        }

        // process extra attributes and elements
        processExtensibilityComponents(attr, attrEl, true);
        return attr;
    }