From 7c0955003c1eb215da5f763e986e99e68206a086 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 19:52:52 +0100
Subject: [PATCH] Add method to notify sink when a source has updated its
 metadata.

---
 src/main/java/net/pterodactylus/sonitus/data/Sink.java               | 3 +++
 .../java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java   | 5 +++++
 .../net/pterodactylus/sonitus/data/filter/MultiSourceFilter.java     | 5 +++++
 .../net/pterodactylus/sonitus/data/filter/RateLimitingFilter.java    | 5 +++++
 src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java     | 5 +++++
 src/main/java/net/pterodactylus/sonitus/data/sink/FileSink.java      | 5 +++++
 src/main/java/net/pterodactylus/sonitus/data/sink/Icecast2Sink.java  | 4 ++++
 7 files changed, 32 insertions(+)

diff --git a/src/main/java/net/pterodactylus/sonitus/data/Sink.java b/src/main/java/net/pterodactylus/sonitus/data/Sink.java
index 5ca6a79..7f6ce6b 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/Sink.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/Sink.java
@@ -36,4 +36,7 @@ public interface Sink {
 	 */
 	void connect(Source source) throws ConnectException;
 
+	/** Notifies the sink that a source has updated its metadata. */
+	void metadataUpdated();
+
 }
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 3bfb774..3452c76 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java
@@ -130,6 +130,11 @@ public abstract class ExternalFilter implements Filter {
 		}
 	}
 
+	@Override
+	public void metadataUpdated() {
+		/* ignore. */
+	}
+
 	//
 	// SUBCLASS METHODS
 	//
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 33424ac..a505c92 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/filter/MultiSourceFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/filter/MultiSourceFilter.java
@@ -108,6 +108,11 @@ public class MultiSourceFilter implements Filter, ReusableSink {
 		}
 	}
 
+	@Override
+	public void metadataUpdated() {
+		/* ignore. */
+	}
+
 	/**
 	 * The connection feeds the input from the currently connected source to the
 	 * input stream that {@link #get(int)} will get its data from.
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 a573295..66ca8a7 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/filter/RateLimitingFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/filter/RateLimitingFilter.java
@@ -133,4 +133,9 @@ public class RateLimitingFilter implements Filter {
 		}
 	}
 
+	@Override
+	public void metadataUpdated() {
+		/* ignore. */
+	}
+
 }
diff --git a/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java b/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java
index 1e4f6ec..520be04 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java
@@ -76,4 +76,9 @@ public class AudioSink implements Sink {
 		}
 	}
 
+	@Override
+	public void metadataUpdated() {
+		/* ignore. */
+	}
+
 }
diff --git a/src/main/java/net/pterodactylus/sonitus/data/sink/FileSink.java b/src/main/java/net/pterodactylus/sonitus/data/sink/FileSink.java
index 015dd6f..61e0a27 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/sink/FileSink.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/sink/FileSink.java
@@ -81,4 +81,9 @@ public class FileSink implements Sink {
 		}
 	}
 
+	@Override
+	public void metadataUpdated() {
+		/* ignore. */
+	}
+
 }
diff --git a/src/main/java/net/pterodactylus/sonitus/data/sink/Icecast2Sink.java b/src/main/java/net/pterodactylus/sonitus/data/sink/Icecast2Sink.java
index 30801c6..7423588 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/sink/Icecast2Sink.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/sink/Icecast2Sink.java
@@ -157,6 +157,10 @@ public class Icecast2Sink implements Sink {
 		}
 	}
 
+	@Override
+	public void metadataUpdated() {
+	}
+
 	//
 	// PRIVATE METHODS
 	//
-- 
2.7.4