private String getAccessToken()

in src/main/java/com/aws/sap/sample/lambda/sap/oauth/SAPOAuthHandler.java [105:149]
35 lines of code
2 McCabe index (conditional complexity)

	private String getAccessToken(String scope,String nameid) throws ConfigurationException, NoSuchAlgorithmException, KeyManagementException, AccessTokenException {
		logger.log("...Entering getAccessToken method");
		String accessToken = null;
		LocalSamlTokenFactory localSAMLTokenFactory = (LocalSamlTokenFactory) LocalSamlTokenFactory.getInstance(configProps,logger);
		//Ignore SSL errors
		logger.log("...Setting ignore SSL errors");
		TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() {
			public java.security.cert.X509Certificate[] getAcceptedIssuers() {
				return null;
			}
			public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String authType) {
			}
			public void checkServerTrusted(X509Certificate[] certs, String authType) {
			}
		}};
		
		logger.log("...Allowing Self signed certs");
		// Trust all certs - even self signed
		SSLContext sc = SSLContext.getInstance("SSL");
		sc.init(null, trustAllCerts, new java.security.SecureRandom());
		
		logger.log("...Trusting the AWS NLB");
		// Allow the cert CN be different than the NLB
		javax.net.ssl.HttpsURLConnection.setDefaultHostnameVerifier(
			    new javax.net.ssl.HostnameVerifier(){
			 
			        public boolean verify(String hostname,
			                javax.net.ssl.SSLSession sslSession) {
			            if (hostname.equals(PropertyHandler.getValue(configProps, PropertyHandler.CFG_AWS_NLB_HOST))) {
			                return true;
			            }
			            return false;
			        }
	    });
		HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
		
		logger.log("...Calling OAuth2SAML2AccessToken(localSAMLTokenFactory)");
		OAuth2SAML2AccessToken atf = new OAuth2SAML2AccessToken(localSAMLTokenFactory);

		logger.log("...getting the access token");
		accessToken = atf.getAccessToken(configProps, scope);
		
		return accessToken;
				
	}