public String handleRequest()

in src/main/java/com/amazonaws/lambda/oracle/starter/AWSLambdaOracleStarter.java [35:63]

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

	public String handleRequest(Object input, Context context) {

		context.getLogger().log("Input: " + input);

		String region = Optional.ofNullable(System.getenv("region")).orElse("");
		String secretName = Optional.ofNullable(System.getenv("database_secret_name")).orElse("my_oracle_database");
		String query = "select * from table_name";

		Connection connection = null;
		DatabaseCredentials dbCreds = null;
		SecretsManagerUtil smUtil = new SecretsManagerUtil();
		String secretString = smUtil.getSecretUsingSecretsCache(region, secretName);

		if (Optional.ofNullable(secretString).isPresent()) {
			dbCreds = smUtil.parseSecretString(secretString);
		}
		if (Optional.ofNullable(dbCreds.getUserName()).isPresent()
				&& Optional.ofNullable(dbCreds.getPassword()).isPresent()
				&& Optional.ofNullable(dbCreds.getDbHost()).isPresent()
				&& Optional.ofNullable(dbCreds.getDbName()).isPresent()
				&& Optional.ofNullable(dbCreds.getDbPort()).isPresent()) {
			DatabaseUtil dbUtil = new DatabaseUtil();
			connection = dbUtil.getConnection(dbCreds);
		}
		if (Optional.ofNullable(connection).isPresent()) {
			runSampleQuery(connection, query);
		}
		return "Lambda function to get a list of Databases completed successfully!";
	}