2 * Sonitus - FileSink.java - Copyright © 2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sonitus.data.sink;
20 import java.io.FileOutputStream;
21 import java.io.IOException;
22 import java.util.Collections;
23 import java.util.List;
24 import java.util.logging.Logger;
26 import net.pterodactylus.sonitus.data.Controller;
27 import net.pterodactylus.sonitus.data.Metadata;
28 import net.pterodactylus.sonitus.data.Sink;
29 import net.pterodactylus.sonitus.data.event.MetadataUpdated;
31 import com.google.common.eventbus.EventBus;
34 * {@link net.pterodactylus.sonitus.data.Sink} that writes all received data
37 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
39 public class FileSink implements Sink {
42 private static final Logger logger = Logger.getLogger(FileSink.class.getName());
45 private final EventBus eventBus;
47 /** The path of the file to write to. */
48 private final String path;
50 /** The output stream writing to the file. */
51 private FileOutputStream fileOutputStream;
53 /** The current metadata. */
54 private Metadata metadata;
57 * Creates a new file sink that will write to the given path.
62 * The path of the file to write to
64 public FileSink(EventBus eventBus, String path) {
65 this.eventBus = eventBus;
74 public String name() {
79 public Metadata metadata() {
84 public List<Controller<?>> controllers() {
85 return Collections.emptyList();
93 public void open(Metadata metadata) throws IOException {
94 fileOutputStream = new FileOutputStream(path);
95 metadataUpdated(metadata);
101 fileOutputStream.close();
102 } catch (IOException e) {
108 public void metadataUpdated(Metadata metadata) {
109 this.metadata = metadata;
110 eventBus.post(new MetadataUpdated(this, metadata));
114 public void process(byte[] buffer) throws IOException {
115 fileOutputStream.write(buffer);
116 logger.finest(String.format("FileSink: Wrote %d Bytes.", buffer.length));