+ public abstract Image getCover(String luid);
+
+ /**
+ * Return the cover image associated to this source.
+ * <p>
+ * By default, return the cover of the first story with this source.
+ *
+ * @param source
+ * the source
+ *
+ * @return the cover image or NULL
+ */
+ public Image getSourceCover(String source) {
+ List<MetaData> metas = getListBySource(source);
+ if (metas.size() > 0) {
+ return getCover(metas.get(0).getLuid());
+ }
+
+ return null;
+ }
+
+ /**
+ * Fix the source cover to the given story cover.
+ *
+ * @param source
+ * the source to change
+ * @param luid
+ * the story LUID
+ */
+ public abstract void setSourceCover(String source, String luid);