public String getPrefix()

in src/main/java/org/apache/servicemix/jbi/jaxp/NamespaceContextImpl.java [108:131]

• 24 lines of code
• 8 McCabe index (conditional complexity)

    public String getPrefix(String nsURI) {
        if (nsURI == null) {
            throw new IllegalArgumentException("nsURI was null");
        } else if (nsURI.length() == 0) {
            throw new IllegalArgumentException("nsURI was empty");
        } else if (nsURI.equals(XMLConstants.XML_NS_URI)) {
            return XMLConstants.XML_NS_PREFIX;
        } else if (nsURI.equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI)) {
            return XMLConstants.XMLNS_ATTRIBUTE;
        }
        Iterator iter = namespaces.entrySet().iterator();
        while (iter.hasNext()) {
            Map.Entry entry = (Map.Entry) iter.next();
            String uri = (String) entry.getValue();
            if (uri.equals(nsURI)) {
                return (String) entry.getKey();
            }
        }
        if (nsURI.length() == 0) {
            return "";
        } else {
            return null;
        }
    }