First implementation of an atom feed

outOfLineContent.go

@@ -0,0 +1,19 @@
+package atomfeed
+
+import "errors"
+
+type OutOfLineContent struct {
+	*CommonAttributes
+	Type MediaType `xml:"type,attr,omitempty"`
+	SRC  URI       `xml:"src,attr"`
+}
+
+func (o *OutOfLineContent) IsContent() bool { return true }
+
+func (o *OutOfLineContent) Check() error {
+	if o.SRC == "" {
+		return errors.New("src attribute of out of line content empty")
+	}
+
+	return nil
+}