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.AbstractControlledComponent;
27 import net.pterodactylus.sonitus.data.Controller;
28 import net.pterodactylus.sonitus.data.Metadata;
29 import net.pterodactylus.sonitus.data.Sink;
30 import net.pterodactylus.sonitus.data.event.MetadataUpdated;
32 import com.google.common.eventbus.EventBus;
35 * {@link net.pterodactylus.sonitus.data.Sink} that writes all received data
38 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
40 public class FileSink extends AbstractControlledComponent implements Sink {
43 private static final Logger logger = Logger.getLogger(FileSink.class.getName());
46 private final EventBus eventBus;
48 /** The path of the file to write to. */
49 private final String path;
51 /** The output stream writing to the file. */
52 private FileOutputStream fileOutputStream;
54 /** The current metadata. */
55 private Metadata metadata;
58 * Creates a new file sink that will write to the given path.
63 * The path of the file to write to
65 public FileSink(EventBus eventBus, String path) {
66 this.eventBus = eventBus;
75 public String name() {
80 public Metadata metadata() {
85 public List<Controller<?>> controllers() {
86 return Collections.emptyList();
94 public void open(Metadata metadata) throws IOException {
95 fileOutputStream = new FileOutputStream(path);
96 metadataUpdated(metadata);
100 public void close() {
102 fileOutputStream.close();
103 } catch (IOException e) {
109 public void metadataUpdated(Metadata metadata) {
110 this.metadata = metadata;
111 fireMetadataUpdated(metadata);
112 eventBus.post(new MetadataUpdated(this, metadata));
116 public void process(byte[] buffer) throws IOException {
117 fileOutputStream.write(buffer);
118 logger.finest(String.format("FileSink: Wrote %d Bytes.", buffer.length));