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engine: traits: Make encoded fields public

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The fields that we might want to store with encoding/gob or any other
encoding package, need to be public. We currently don't use any of these
at the moment, but we might in the future.
This commit is contained in:
James Shubin
2019-03-06 10:06:01 -05:00
parent efef260764
commit 8da0da02d9
7 changed files with 94 additions and 26 deletions
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12
engine/traits/autogroup.go
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@@ -27,7 +27,9 @@ import (
// methods needed to support autogrouping on resources. It may be used as a
// starting point to avoid re-implementing the straightforward methods.
type Groupable struct {
meta *engine.AutoGroupMeta
// Xmeta is the stored meta. It should be called `meta` but it must be
// public so that the `encoding/gob` package can encode it properly.
Xmeta *engine.AutoGroupMeta
isGrouped bool // am i contained within a group?
grouped []engine.GroupableRes // list of any grouped resources
@@ -39,18 +41,18 @@ type Groupable struct {
// AutoGroupMeta lets you get or set meta params for the automatic grouping
// trait.
func (obj *Groupable) AutoGroupMeta() *engine.AutoGroupMeta {
if obj.meta == nil { // set the defaults if previously empty
obj.meta = &engine.AutoGroupMeta{
if obj.Xmeta == nil { // set the defaults if previously empty
obj.Xmeta = &engine.AutoGroupMeta{
Disabled: false,
}
}
return obj.meta
return obj.Xmeta
}
// SetAutoGroupMeta lets you set all of the meta params for the automatic
// grouping trait in a single call.
func (obj *Groupable) SetAutoGroupMeta(meta *engine.AutoGroupMeta) {
obj.meta = meta
obj.Xmeta = meta
}
// GroupCmp compares two resources and decides if they're suitable for grouping.