From 6e88b4e3439165dbd6584c79d3f909e10af95f49 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sat, 16 Mar 2013 19:51:01 +0100
Subject: [PATCH] =?utf8?q?Add=20method=20to=20expose=20a=20source=E2=80=99?=
 =?utf8?q?s=20metadata.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 src/main/java/net/pterodactylus/sonitus/data/Source.java          | 7 +++++++
 .../net/pterodactylus/sonitus/data/filter/ExternalFilter.java     | 6 ++++++
 .../net/pterodactylus/sonitus/data/filter/MultiSourceFilter.java  | 8 ++++++++
 .../net/pterodactylus/sonitus/data/filter/RateLimitingFilter.java | 6 ++++++
 .../java/net/pterodactylus/sonitus/data/source/FileSource.java    | 6 ++++++
 5 files changed, 33 insertions(+)

diff --git a/src/main/java/net/pterodactylus/sonitus/data/Source.java b/src/main/java/net/pterodactylus/sonitus/data/Source.java
index e75b920..270a8bf 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/Source.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/Source.java
@@ -36,6 +36,13 @@ public interface Source {
 	Format format();
 
 	/**
+	 * Returns the metadata of this source.
+	 *
+	 * @return The metadata of this source
+	 */
+	Metadata metadata();
+
+	/**
 	 * Retrieves the given name of bytes from this source. The source should always
 	 * try to read as much data as was requested but is free to return a byte array
 	 * with less elements that requested. However, the byte array will always be
diff --git a/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java b/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java
index 73d4b5f..3bfb774 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java
@@ -30,6 +30,7 @@ import net.pterodactylus.sonitus.data.ConnectException;
 import net.pterodactylus.sonitus.data.Connection;
 import net.pterodactylus.sonitus.data.Filter;
 import net.pterodactylus.sonitus.data.Format;
+import net.pterodactylus.sonitus.data.Metadata;
 import net.pterodactylus.sonitus.data.Source;
 import net.pterodactylus.sonitus.io.InputStreamDrainer;
 
@@ -65,6 +66,11 @@ public abstract class ExternalFilter implements Filter {
 	}
 
 	@Override
+	public Metadata metadata() {
+		return source.metadata();
+	}
+
+	@Override
 	public byte[] get(int bufferSize) throws EOFException, IOException {
 		byte[] buffer = new byte[bufferSize];
 		int read = pipedInputStream.read(buffer);
diff --git a/src/main/java/net/pterodactylus/sonitus/data/filter/MultiSourceFilter.java b/src/main/java/net/pterodactylus/sonitus/data/filter/MultiSourceFilter.java
index a6566ed..33424ac 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/filter/MultiSourceFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/filter/MultiSourceFilter.java
@@ -32,6 +32,7 @@ import java.util.logging.Logger;
 import net.pterodactylus.sonitus.data.ConnectException;
 import net.pterodactylus.sonitus.data.Filter;
 import net.pterodactylus.sonitus.data.Format;
+import net.pterodactylus.sonitus.data.Metadata;
 import net.pterodactylus.sonitus.data.ReusableSink;
 import net.pterodactylus.sonitus.data.Source;
 import net.pterodactylus.sonitus.data.event.SourceFinishedEvent;
@@ -72,6 +73,13 @@ public class MultiSourceFilter implements Filter, ReusableSink {
 	}
 
 	@Override
+	public Metadata metadata() {
+		synchronized (syncObject) {
+			return connection.source.metadata();
+		}
+	}
+
+	@Override
 	public byte[] get(int bufferSize) throws EOFException, IOException {
 		byte[] buffer = new byte[bufferSize];
 		InputStream inputStream;
diff --git a/src/main/java/net/pterodactylus/sonitus/data/filter/RateLimitingFilter.java b/src/main/java/net/pterodactylus/sonitus/data/filter/RateLimitingFilter.java
index c87a986..a573295 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/filter/RateLimitingFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/filter/RateLimitingFilter.java
@@ -30,6 +30,7 @@ import net.pterodactylus.sonitus.data.ConnectException;
 import net.pterodactylus.sonitus.data.Connection;
 import net.pterodactylus.sonitus.data.Filter;
 import net.pterodactylus.sonitus.data.Format;
+import net.pterodactylus.sonitus.data.Metadata;
 import net.pterodactylus.sonitus.data.Source;
 
 import com.google.common.base.Preconditions;
@@ -74,6 +75,11 @@ public class RateLimitingFilter implements Filter {
 	}
 
 	@Override
+	public Metadata metadata() {
+		return source.metadata();
+	}
+
+	@Override
 	public byte[] get(int bufferSize) throws EOFException, IOException {
 		byte[] buffer = new byte[bufferSize];
 		int read = pipedInputStream.read(buffer);
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 cc61ce0..c967e12 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/source/FileSource.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/source/FileSource.java
@@ -29,6 +29,7 @@ import java.io.InputStream;
 import java.util.Arrays;
 
 import net.pterodactylus.sonitus.data.Format;
+import net.pterodactylus.sonitus.data.Metadata;
 import net.pterodactylus.sonitus.data.Source;
 import net.pterodactylus.sonitus.io.IdentifyingInputStream;
 
@@ -83,6 +84,11 @@ public class FileSource implements Source {
 	}
 
 	@Override
+	public Metadata metadata() {
+		return new Metadata().name(path);
+	}
+
+	@Override
 	public byte[] get(int bufferSize) throws IOException {
 		byte[] buffer = new byte[bufferSize];
 		int read = ByteStreams.read(fileInputStream, buffer, 0, bufferSize);
-- 
2.7.4