Add Pirate Bay episode watcher.

diff --git a/src/main/java/net/pterodactylus/rhynodge/watchers/PirateBayEpisodeWatcher.java b/src/main/java/net/pterodactylus/rhynodge/watchers/PirateBayEpisodeWatcher.java
new file mode 100644 (file)
index 0000000..753a4ad
--- /dev/null
+++ b/src/main/java/net/pterodactylus/rhynodge/watchers/PirateBayEpisodeWatcher.java
@@ -0,0 +1,90 @@
+/*
+ * Rhynodge - PirateBayEpisodeWatcher.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.watchers;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.List;
+
+import net.pterodactylus.rhynodge.Filter;
+import net.pterodactylus.rhynodge.Query;
+import net.pterodactylus.rhynodge.Trigger;
+import net.pterodactylus.rhynodge.filters.EpisodeFilter;
+import net.pterodactylus.rhynodge.filters.HtmlFilter;
+import net.pterodactylus.rhynodge.filters.PirateBayFilter;
+import net.pterodactylus.rhynodge.queries.HttpQuery;
+import net.pterodactylus.rhynodge.triggers.NewEpisodeTrigger;
+
+import com.google.common.collect.ImmutableList;
+
+/**
+ * {@Watcher} implementation that watches The Pirate Bay for new episodes.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class PirateBayEpisodeWatcher extends DefaultWatcher {
+
+       /**
+        * Creates a new Pirate Bay episode watcher.
+        *
+        * @param searchTerms
+        *            The terms to search for
+        */
+       public PirateBayEpisodeWatcher(String searchTerms) {
+               super(createHttpQuery(searchTerms), createFilters(), createTrigger());
+       }
+
+       //
+       // STATIC METHODS
+       //
+
+       /**
+        * Creates the query of the watcher.
+        *
+        * @param searchTerms
+        *            The search terms of the query
+        * @return The query of the watcher
+        */
+       private static Query createHttpQuery(String searchTerms) {
+               try {
+                       return new HttpQuery("http://thepiratebay.se/search/" + URLEncoder.encode(searchTerms, "UTF-8") + "/0/3/0");
+               } catch (UnsupportedEncodingException uee1) {
+                       /* will not happen. */
+                       return null;
+               }
+       }
+
+       /**
+        * Creates the filters of the watcher.
+        *
+        * @return The filters of the watcher
+        */
+       private static List<Filter> createFilters() {
+               return ImmutableList.<Filter> of(new HtmlFilter(), new PirateBayFilter(), new EpisodeFilter());
+       }
+
+       /**
+        * Creates the trigger of the watcher.
+        *
+        * @return The trigger of the watcher
+        */
+       private static Trigger createTrigger() {
+               return new NewEpisodeTrigger();
+       }
+
+}