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Add a base method for GroupCmp

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You'll want to override this when implementing a resource that does
grouping.
This commit is contained in:
James Shubin
2016-04-28 15:36:27 -04:00
parent a0a71f683c
commit d6e386a555
1 changed files with 6 additions and 0 deletions
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6
resources.go
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@@ -256,6 +256,12 @@ func (obj *BaseRes) ReadEvent(event *Event) (exit, poke bool) {
return true, false // required to keep the stupid go compiler happy return true, false // required to keep the stupid go compiler happy
} }
// GroupCmp compares two resources and decides if they're suitable for grouping
// You'll probably want to override this method when implementing a resource...
func (obj *BaseRes) GroupCmp(res Res) bool {
return false // base implementation assumes false, override me!
}
func (obj *BaseRes) GroupRes(res Res) error { func (obj *BaseRes) GroupRes(res Res) error {
if l := len(res.GetGroup()); l > 0 { if l := len(res.GetGroup()); l > 0 {
return fmt.Errorf("Res: %v already contains %d grouped resources!", res, l) return fmt.Errorf("Res: %v already contains %d grouped resources!", res, l)