I was wondering if it\'s possible to create a service interface on Grails and I can\'t find a proper way of doing it. This explanation isn\'t satisfactory, since it seems to mix
com.mycompany.mypackage.MyInterface.groovy
under src/groovy
Define the service implementation stored under grails-app/services
grails-app/services
class MyService implements MyInterface { // service implementation goes here }