X-Git-Url: https://git.pterodactylus.net/?p=sonitus.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsonitus%2Fdata%2Fsource%2FFileSource.java;h=7251f654d107ac7f10678990ffe6631e49c622e2;hp=dfa166534b91455adadf8b120c9d8dd8db489edf;hb=633a841142f978235ed9f745b6ba16c278963e62;hpb=0f20c60dd0509d91b488c2c10edf7498feeed560

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 dfa1665..7251f65 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/source/FileSource.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/source/FileSource.java
@@ -24,27 +24,28 @@ 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.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;
 
 /**
- * A {@link net.pterodactylus.sonitus.data.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;
 
@@ -57,24 +58,30 @@ public class FileSource implements Source {
 	 * 		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().name(path);
+			metadataUpdated(new Metadata().name(path));
 		}
 	}
 
 	//
-	// SOURCE METHODS
+	// FILTER METHODS
 	//
 
 	@Override
+	public List<Controller<?>> controllers() {
+		return Collections.emptyList();
+	}
+
+	@Override
 	public byte[] get(int bufferSize) throws IOException {
 		byte[] buffer = new byte[bufferSize];
 		int read = fileInputStream.read(buffer);
@@ -84,18 +91,13 @@ public class FileSource implements Source {
 		return Arrays.copyOf(buffer, read);
 	}
 
-	@Override
-	public Metadata metadata() {
-		return metadata;
-	}
-
 	//
 	// OBJECT METHODS
 	//
 
 	@Override
 	public String toString() {
-		return String.format("%s (%s)", path, metadata);
+		return String.format("%s (%s)", path, metadata());
 	}
 
 }