Add method to notify sink when a source has updated its metadata.

[sonitus.git] / src / main / java / net / pterodactylus / sonitus / data / filter / ExternalFilter.java

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..3452c76 100644 (file)
--- 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);
@@ -124,6 +130,11 @@ public abstract class ExternalFilter implements Filter {
                }
        }
 
+       @Override
+       public void metadataUpdated() {
+               /* ignore. */
+       }
+
        //
        // SUBCLASS METHODS
        //