Add Sinfest comic parser.

diff --git a/src/main/java/net/pterodactylus/rhynodge/filters/comics/SinfestComicFilter.java b/src/main/java/net/pterodactylus/rhynodge/filters/comics/SinfestComicFilter.java
new file mode 100644 (file)
index 0000000..600257f
--- /dev/null
+++ b/src/main/java/net/pterodactylus/rhynodge/filters/comics/SinfestComicFilter.java
@@ -0,0 +1,70 @@
+/*
+ * rhynodge - SinfestComicFilter.java - Copyright © 2013 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.rhynodge.filters.comics;
+
+import java.util.Collections;
+import java.util.List;
+
+import net.pterodactylus.rhynodge.filters.ComicSiteFilter;
+
+import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.base.Predicate;
+import com.google.common.collect.FluentIterable;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+/**
+ * {@link ComicSiteFilter} implementation that can parse Sinfest.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class SinfestComicFilter extends ComicSiteFilter {
+
+       @Override
+       protected Optional<String> extractTitle(Document document) {
+               Elements imageCell = document.select("table#AutoNumber2 tr:eq(1) img");
+               return imageCell.hasAttr("alt") ? Optional.of(imageCell.attr("alt")) : Optional.<String>absent();
+       }
+
+       @Override
+       protected List<String> extractImageUrls(Document document) {
+               Elements imageCell = document.select("table#AutoNumber2 tr:eq(1) img");
+               return imageCell.hasAttr("src") ? FluentIterable.from(imageCell).transform(new Function<Element, Optional<String>>() {
+
+                       @Override
+                       public Optional<String> apply(Element elements) {
+                               return elements.hasAttr("src") ? Optional.of(elements.attr("src")) : Optional.<String>absent();
+                       }
+               }).filter(new Predicate<Optional<String>>() {
+
+                       @Override
+                       public boolean apply(Optional<String> input) {
+                               return input.isPresent();
+                       }
+               }).transform(new Function<Optional<String>, String>() {
+
+                       @Override
+                       public String apply(Optional<String> input) {
+                               return input.get();
+                       }
+               }).toList() : Collections.<String>emptyList();
+       }
+
+}