X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsonitus%2Fdata%2Fsource%2FFileSource.java;h=01216cd0c910d12416679451e362786903f2d7a9;hb=3a12209e82233cd79677a0d847321f41b41aa9a5;hp=010eeb9b773c85829804a307f124aad046d0a781;hpb=e856fa2e451dbc626a5269fc14d01bca935db39a;p=sonitus.git

diff --git a/src/main/java/net/pterodactylus/sonitus/data/source/FileSource.java b/src/main/java/net/pterodactylus/sonitus/data/source/FileSource.java
index 010eeb9..01216cd 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/source/FileSource.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/source/FileSource.java
@@ -17,37 +17,36 @@
 
 package net.pterodactylus.sonitus.data.source;
 
-import static com.google.common.base.Preconditions.*;
-import static net.pterodactylus.sonitus.data.Metadata.UNKNOWN_CHANNELS;
-import static net.pterodactylus.sonitus.data.Metadata.UNKNOWN_ENCODING;
-import static net.pterodactylus.sonitus.data.Metadata.UNKNOWN_FREQUENCY;
+import static com.google.common.base.Preconditions.checkNotNull;
 
 import java.io.EOFException;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 
+import net.pterodactylus.sonitus.data.AbstractFilter;
+import net.pterodactylus.sonitus.data.Controller;
+import net.pterodactylus.sonitus.data.DataPacket;
+import net.pterodactylus.sonitus.data.Filter;
 import net.pterodactylus.sonitus.data.Metadata;
-import net.pterodactylus.sonitus.data.Source;
 import net.pterodactylus.sonitus.io.IdentifyingInputStream;
 
 import com.google.common.base.Optional;
-import com.google.common.io.ByteStreams;
 
 /**
- * A {@link Source} that is read from the local file system.
+ * A {@link Filter} that reads a file from the local file system and does not
+ * expect any input.
  *
  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
-public class FileSource implements Source {
+public class FileSource extends AbstractFilter {
 
 	/** The path of the file. */
 	private final String path;
 
-	/** The identified metadata of the file. */
-	private final Metadata metadata;
-
 	/** The input stream. */
 	private InputStream fileInputStream;
 
@@ -56,40 +55,41 @@ public class FileSource implements Source {
 	 *
 	 * @param path
 	 * 		The path of the file
-	 * @throws IOException
+	 * @throws java.io.IOException
 	 * 		if the file can not be found, or an I/O error occurs
 	 */
 	public FileSource(String path) throws IOException {
+		super(path);
 		this.path = checkNotNull(path, "path must not be null");
 		fileInputStream = new FileInputStream(path);
 
 		/* identify file type. */
 		Optional<IdentifyingInputStream> identifyingInputStream = IdentifyingInputStream.create(new FileInputStream(path));
 		if (identifyingInputStream.isPresent()) {
-			metadata = identifyingInputStream.get().metadata();
+			metadataUpdated(identifyingInputStream.get().metadata());
 		} else {
 			/* fallback. */
-			metadata = new Metadata(UNKNOWN_CHANNELS, UNKNOWN_FREQUENCY, UNKNOWN_ENCODING).name(path);
+			metadataUpdated(new Metadata().name(path));
 		}
 	}
 
 	//
-	// SOURCE METHODS
+	// FILTER METHODS
 	//
 
 	@Override
-	public Metadata metadata() {
-		return metadata;
+	public List<Controller<?>> controllers() {
+		return Collections.emptyList();
 	}
 
 	@Override
-	public byte[] get(int bufferSize) throws IOException {
+	public DataPacket get(int bufferSize) throws IOException {
 		byte[] buffer = new byte[bufferSize];
-		int read = ByteStreams.read(fileInputStream, buffer, 0, bufferSize);
-		if (read == 0) {
+		int read = fileInputStream.read(buffer);
+		if (read == -1) {
 			throw new EOFException();
 		}
-		return Arrays.copyOf(buffer, read);
+		return new DataPacket(metadata(), Arrays.copyOf(buffer, read));
 	}
 
 	//
@@ -98,7 +98,7 @@ public class FileSource implements Source {
 
 	@Override
 	public String toString() {
-		return String.format("%s (%s)", path, metadata);
+		return String.format("%s (%s)", path, metadata());
 	}
 
 }