Better structure of files; introduced XML models

xmlmodels/categories.go

@@ -0,0 +1,18 @@
+package xmlmodels
+
+import (
+	"encoding/xml"
+	"fmt"
+)
+
+type Category struct {
+	XMLName  xml.Name `xml:"kategorie"`
+	Names    []string `xml:"name"`
+	SortName string   `xml:"sortiername"`
+	Identifier
+	AnnotationNote
+}
+
+func (c Category) String() string {
+	return fmt.Sprintf("ID: %s\nNames: %v\nSortName: %s\nAnnotations: %v\nNotes: %v\n", c.ID, c.Names, c.SortName, c.Annotations, c.Notes)
+}