X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsonitus%2Fdata%2Fsource%2FFileSource.java;h=01216cd0c910d12416679451e362786903f2d7a9;hb=HEAD;hp=6c28522e86d77697c58ba3d56b65502ee2a57114;hpb=865e9a8fce99285dfd6c1efb6a01991076e1a773;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 6c28522..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 David âBombeâ Roden
*/
-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.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);
+ metadataUpdated(new Metadata().name(path));
}
}
//
- // SOURCE METHODS
+ // FILTER METHODS
//
@Override
- public Metadata metadata() {
- return metadata.name(path);
+ public List> 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());
}
}