Mixins and Category in groovy

mixins.groovy

class Foo {
  def fooMethod(String message) {
		println "fooMethod: ${message}"
	}
}

class Bar {
	def barMethod(String message) {
		println "barMethod: ${message}"
	}
}

@Category(Integer)
class IntegerAbility {
	def triple() {
		this * 3
	}
}


Bar.mixin Foo

new Bar().fooMethod("Hello foo from Bar")