+ abstract protected String getArticleCategory(Document doc, Element article,
+ String currentCategory);
+
+ /**
+ * the optional details of the article (can replace the date, author and
+ * category, for instance).
+ *
+ * @param doc
+ * the main document for the current category
+ * @param article
+ * the article to look into
+ *
+ * @return the details
+ */
+ abstract protected String getArticleDetails(Document doc, Element article);
+
+ /**
+ * The (required) {@link URL} that points to the news page on the supported
+ * website.
+ *
+ * @param doc
+ * the main document for the current category
+ * @param article
+ * the article to look into
+ *
+ * @return the internal {@link URL}
+ */
+ abstract protected String getArticleIntUrl(Document doc, Element article);
+
+ /**
+ * the optional {@link URL} that points to an external website for more
+ * information.
+ *
+ * @param doc
+ * the main document for the current category
+ * @param article
+ * the article to look into
+ *
+ * @return the external {@link URL}
+ */
+ abstract protected String getArticleExtUrl(Document doc, Element article);
+
+ /**
+ * The optional article short-content (not the full content, that will be
+ * fetched by {@link BasicSupport#fetch(Story)}).
+ *
+ * @param doc
+ * the main document for the current category
+ * @param article
+ * the article to look into
+ *
+ * @return the short content
+ */
+ abstract protected String getArticleContent(Document doc, Element article);