Add file sink.

diff --git a/src/main/java/net/pterodactylus/sonitus/data/sink/FileSink.java b/src/main/java/net/pterodactylus/sonitus/data/sink/FileSink.java
new file mode 100644 (file)
index 0000000..015dd6f
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sonitus/data/sink/FileSink.java
@@ -0,0 +1,84 @@
+/*
+ * Sonitus - FileSink.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.sonitus.data.sink;
+
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.logging.Logger;
+
+import net.pterodactylus.sonitus.data.ConnectException;
+import net.pterodactylus.sonitus.data.Connection;
+import net.pterodactylus.sonitus.data.Sink;
+import net.pterodactylus.sonitus.data.Source;
+
+import com.google.common.base.Preconditions;
+
+/**
+ * {@link Sink} that writes all received data into a file.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class FileSink implements Sink {
+
+       /** The logger. */
+       private static final Logger logger = Logger.getLogger(FileSink.class.getName());
+
+       /** The path of the file to write to. */
+       private final String path;
+
+       /**
+        * Creates a new file sink that will write to the given path.
+        *
+        * @param path
+        *              The path of the file to write to
+        */
+       public FileSink(String path) {
+               this.path = path;
+       }
+
+       @Override
+       public void connect(Source source) throws ConnectException {
+               Preconditions.checkNotNull(source, "source must not be null");
+
+               try {
+                       final FileOutputStream fileOutputStream = new FileOutputStream(path);
+                       new Thread(new Connection(source) {
+
+                               @Override
+                               protected int bufferSize() {
+                                       return 65536;
+                               }
+
+                               @Override
+                               protected void feed(byte[] buffer) throws IOException {
+                                       fileOutputStream.write(buffer);
+                                       logger.finest(String.format("FileSink: Wrote %d Bytes.", buffer.length));
+                               }
+
+                               @Override
+                               protected void finish() throws IOException {
+                                       fileOutputStream.close();
+                               }
+                       }).start();
+               } catch (FileNotFoundException fnfe1) {
+                       throw new ConnectException(fnfe1);
+               }
+       }
+
+}