Add basic implementation of the watcher interface.

diff --git a/src/main/java/net/pterodactylus/rhynodge/watchers/DefaultWatcher.java b/src/main/java/net/pterodactylus/rhynodge/watchers/DefaultWatcher.java
new file mode 100644 (file)
index 0000000..fb6b218
--- /dev/null
+++ b/src/main/java/net/pterodactylus/rhynodge/watchers/DefaultWatcher.java
@@ -0,0 +1,88 @@
+/*
+ * Rhynodge - AbstractWatcher.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.util.ArrayList;
+import java.util.List;
+
+import net.pterodactylus.rhynodge.Filter;
+import net.pterodactylus.rhynodge.Query;
+import net.pterodactylus.rhynodge.Trigger;
+import net.pterodactylus.rhynodge.Watcher;
+
+/**
+ * Abstract base implementation of a {@link Watcher}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class DefaultWatcher implements Watcher {
+
+       /** The query of the watcher. */
+       private final Query query;
+
+       /** The filters of the watcher. */
+       private final List<Filter> filters = new ArrayList<Filter>();
+
+       /** The trigger of the watcher. */
+       private final Trigger trigger;
+
+       /**
+        * Creates a new default watcher.
+        *
+        * @param query
+        *            The query of the watcher
+        * @param filters
+        *            The filters of the watcher
+        * @param trigger
+        *            The trigger of the watcher
+        */
+       protected DefaultWatcher(Query query, List<Filter> filters, Trigger trigger) {
+               this.query = query;
+               this.filters.addAll(filters);
+               this.trigger = trigger;
+       }
+
+       //
+       // WATCHER METHODS
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public Query query() {
+               return query;
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public List<Filter> filters() {
+               return filters;
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public Trigger trigger() {
+               return trigger;
+       }
+
+}