modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaNamespaceHandler.java [34:90]:
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public class ScaNamespaceHandler extends NamespaceHandlerSupport {

    public ScaNamespaceHandler() {
    }

    @Override
    public void init() {
        registerBeanDefinitionParser("reference", new ScaReferenceBeanDefinitionParser());
        registerBeanDefinitionParser("service", new ScaServiceBeanDefinitionParser());
        registerBeanDefinitionParser("property", new ScaPropertyBeanDefinitionParser());
    }

    private static String getNamespaceURI(Element element, String prefix) {
        if (element == null) {
            return null;
        }
        String name = ("".equals(prefix)) ? "xmlns" : "xmlns:" + prefix;
        String ns = element.getAttribute(name);
        if (ns != null && !"".equals(ns)) {
            return ns;
        }
        Node parent = element.getParentNode();
        if (parent instanceof Element) {
            return getNamespaceURI((Element)parent, prefix);
        } else {
            return null;
        }
    }

    public static List<QName> resolve(Element element, String listOfNames) {
        List<QName> qnames = new ArrayList<QName>();
        StringTokenizer tokenizer = new StringTokenizer(listOfNames);
        while (tokenizer.hasMoreTokens()) {
            String qname = tokenizer.nextToken();
            String prefix = "";
            String local = qname;
            int index = qname.indexOf(':');
            if (index != -1) {
                local = qname.substring(index + 1);
                prefix = qname.substring(0, index);
            }
            String ns = getNamespaceURI(element, prefix);
            if (ns != null) {
                qnames.add(new QName(ns, local, prefix));
            } else {
                throw new IllegalArgumentException("Prefix " + prefix + "is not bound to a namespace");
            }
        }
        return qnames;
    }

    public static String getAttribute(Element element, String name) {
        String attr = element.getAttributeNS(null, name);
        if ("".equals(attr)) {
            return null;
        } else {
            return attr;
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modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java [34:90]:
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public class ScaNamespaceHandler extends NamespaceHandlerSupport {

    public ScaNamespaceHandler() {
    }

    @Override
    public void init() {
        registerBeanDefinitionParser("reference", new ScaReferenceBeanDefinitionParser());
        registerBeanDefinitionParser("service", new ScaServiceBeanDefinitionParser());
        registerBeanDefinitionParser("property", new ScaPropertyBeanDefinitionParser());
    }

    private static String getNamespaceURI(Element element, String prefix) { 
        if (element == null) {
            return null;
        }
        String name = ("".equals(prefix)) ? "xmlns" : "xmlns:" + prefix;
        String ns = element.getAttribute(name);
        if (ns != null && !"".equals(ns)) {
            return ns;
        }
        Node parent = element.getParentNode();
        if (parent instanceof Element) {
            return getNamespaceURI((Element)parent, prefix);
        } else {
            return null;
        }
    }

    public static List<QName> resolve(Element element, String listOfNames) {
        List<QName> qnames = new ArrayList<QName>();
        StringTokenizer tokenizer = new StringTokenizer(listOfNames);
        while (tokenizer.hasMoreTokens()) {
            String qname = tokenizer.nextToken();
            String prefix = "";
            String local = qname;
            int index = qname.indexOf(':');
            if (index != -1) {
                local = qname.substring(index + 1);
                prefix = qname.substring(0, index);
            }
            String ns = getNamespaceURI(element, prefix);
            if (ns != null) {
                qnames.add(new QName(ns, local, prefix));
            } else {
                throw new IllegalArgumentException("Prefix " + prefix + "is not bound to a namespace");
            }
        }
        return qnames;
    }

    public static String getAttribute(Element element, String name) {
        String attr = element.getAttributeNS(null, name);
        if ("".equals(attr)) {
            return null;
        } else {
            return attr;
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