Stream loader now consumes a provided interface instead of target

mongox/database/loadstream.go

@@ -30,7 +30,7 @@ func (d *Database) LoadStream(target interface{}, filters ...interface{}) (loade
 		return
 	}
 
-	loader = &StreamLoader{cur: cursor, ctx: ctx, target: target, query: composed}
+	loader = &StreamLoader{cur: cursor, ctx: ctx, ref: target, query: composed}
 
 	return
 }

mongox/database/streamloader.go

@@ -13,18 +13,18 @@ type StreamLoader struct {
 	cur   *mongox.Cursor
 	query *query.Query
 	ctx   context.Context
-	target interface{}
+	ref   interface{}
 }
 
-// DecodeNext loads next documents to a target or returns an error
+// DecodeNextMsg decodes the next document to an interface or returns an error
-func (l *StreamLoader) DecodeNext() (err error) {
+func (l *StreamLoader) DecodeNextMsg(i interface{}) (err error) {
 
 	err = l.Next()
 	if err != nil {
 		return
 	}
 
-	err = l.Decode()
+	err = l.DecodeMsg(i)
 	if err != nil {
 		return
 	}
@@ -32,22 +32,22 @@ func (l *StreamLoader) DecodeNext() (err error) {
 	return
 }
 
-// Decode function decodes the current cursor document into the target
+// DecodeMsg decodes the current cursor document into an interface
-func (l *StreamLoader) Decode() (err error) {
+func (l *StreamLoader) DecodeMsg(i interface{}) (err error) {
 
-	if created := base.Reset(l.target); created {
+	if created := base.Reset(i); created {
-		err = l.query.OnDecode().Invoke(l.ctx, l.target)
+		err = l.query.OnDecode().Invoke(l.ctx, i)
 	}
 	if err != nil {
 		return
 	}
 
-	err = l.cur.Decode(l.target)
+	err = l.cur.Decode(i)
 	if err != nil {
 		return
 	}
 
-	err = l.query.OnDecode().Invoke(l.ctx, l.target)
+	err = l.query.OnDecode().Invoke(l.ctx, i)
 	if err != nil {
 		return
 	}
@@ -79,7 +79,7 @@ func (l *StreamLoader) Cursor() (cursor *mongox.Cursor) {
 func (l *StreamLoader) Close() (err error) {
 
 	closerr := l.cur.Close(l.ctx)
-	invokerr := l.query.OnClose().Invoke(l.ctx, l.target)
+	invokerr := l.query.OnClose().Invoke(l.ctx, l.ref)
 
 	if closerr != nil {
 		err = closerr

mongox/mongox.go

@@ -35,8 +35,8 @@ type Database interface {
 // StreamLoader is a interface to control database cursor
 type StreamLoader interface {
 	Cursor() (cursor *Cursor)
-	DecodeNext() (err error)
+	DecodeNextMsg(i interface{}) (err error)
-	Decode() (err error)
+	DecodeMsg(i interface{}) (err error)
 	Next() (err error)
 	Close() (err error)
 	Err() (err error)