public Object newInstance()

in src/main/java/org/apache/jcp/xml/dsig/internal/dom/XMLDSigRI.java [81:127]
46 lines of code
19 McCabe index (conditional complexity)

        public Object newInstance(Object ctrParamObj)
            throws NoSuchAlgorithmException {
            String type = getType();
            if (ctrParamObj != null) {
                throw new InvalidParameterException
                    ("constructorParameter not used with " + type + " engines");
            }

            String algo = getAlgorithm();
            try {
                if ("XMLSignatureFactory".equals(type)) {
                    if ("DOM".equals(algo)) {
                        return new DOMXMLSignatureFactory();
                    }
                } else if ("KeyInfoFactory".equals(type)) {
                    if ("DOM".equals(algo)) {
                        return new DOMKeyInfoFactory();
                    }
                } else if ("TransformService".equals(type)) {
                    if (algo.equals(CanonicalizationMethod.INCLUSIVE) ||
                        algo.equals(CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS)) {
                        return new DOMCanonicalXMLC14NMethod();
                    } else if ("http://www.w3.org/2006/12/xml-c14n11".equals(algo) ||
                        "http://www.w3.org/2006/12/xml-c14n11#WithComments".equals(algo)) {
                        return new DOMCanonicalXMLC14N11Method();
                    } else if (algo.equals(CanonicalizationMethod.EXCLUSIVE) ||
                        algo.equals(CanonicalizationMethod.EXCLUSIVE_WITH_COMMENTS)) {
                        return new DOMExcC14NMethod();
                    } else if (algo.equals(Transform.BASE64)) {
                        return new DOMBase64Transform();
                    } else if (algo.equals(Transform.ENVELOPED)) {
                        return new DOMEnvelopedTransform();
                    } else if (algo.equals(Transform.XPATH2)) {
                        return new DOMXPathFilter2Transform();
                    } else if (algo.equals(Transform.XPATH)) {
                        return new DOMXPathTransform();
                    } else if (algo.equals(Transform.XSLT)) {
                        return new DOMXSLTTransform();
                    }
                }
            } catch (Exception ex) {
                throw new NoSuchAlgorithmException("Error constructing " +
                    type + " for " + algo + " using XMLDSig", ex);
            }
            throw new ProviderException("No impl for " + algo +
                " " + type);
        }