@@ -0,0 +1,383 @@
+package com.statemachinesystems.envy;%0A%0Apublic class DefaultConfigSource implements ConfigSource %7B%0A%0A    @Override%0A    public String getValue(Parameter parameter) %7B%0A        String value = System.getProperty(parameter.asSystemPropertyName());%0A        if (value == null) %7B%0A            value = System.getenv(parameter.asEnvironmentVariableName());%0A        %7D%0A        return value;%0A    %7D%0A%7D%0A

Add default ConfigSource implementation