If you want to use new operator and still all dependency injected, then rather than making this a spring component (by annotating this with @Service), make it a @Configurable class.
This way even object is instantiated by new operator dependencies will be injected.
Few configuration is also required. A detailed explanation and sample project is here.
http://spring-framework-interoperability.blogspot.in/2012/07/spring-managed-components.html