Send metadata updates events when the metadata changes.

[sonitus.git] / src / main / java / net / pterodactylus / sonitus / data / source / StreamSource.java

diff --git a/src/main/java/net/pterodactylus/sonitus/data/source/StreamSource.java b/src/main/java/net/pterodactylus/sonitus/data/source/StreamSource.java
index 9a624e0..604a868 100644 (file)
--- a/src/main/java/net/pterodactylus/sonitus/data/source/StreamSource.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/source/StreamSource.java
@@ -31,10 +31,12 @@ import net.pterodactylus.sonitus.data.Controller;
 import net.pterodactylus.sonitus.data.FormatMetadata;
 import net.pterodactylus.sonitus.data.Metadata;
 import net.pterodactylus.sonitus.data.Source;
+import net.pterodactylus.sonitus.data.event.MetadataUpdated;
 import net.pterodactylus.sonitus.io.MetadataStream;
 
 import com.google.common.base.Optional;
 import com.google.common.collect.Maps;
+import com.google.common.eventbus.EventBus;
 import com.google.common.primitives.Ints;
 
 /**
@@ -47,6 +49,9 @@ import com.google.common.primitives.Ints;
  */
 public class StreamSource implements Source {
 
+       /** The event bus. */
+       private final EventBus eventBus;
+
        /** The URL of the stream. */
        private final String streamUrl;
 
@@ -64,12 +69,15 @@ public class StreamSource implements Source {
         * the response header for vital information (sampling frequency, number of
         * channels, etc.).
         *
+        * @param eventBus
+        *              The event bus
         * @param streamUrl
         *              The URL of the stream
         * @throws IOException
         *              if an I/O error occurs
         */
-       public StreamSource(String streamUrl) throws IOException {
+       public StreamSource(EventBus eventBus, String streamUrl) throws IOException {
+               this.eventBus = eventBus;
                this.streamUrl = streamUrl;
                URL url = new URL(streamUrl);
 
@@ -145,6 +153,7 @@ public class StreamSource implements Source {
                        return metadata;
                }
                metadata = metadata.title(streamMetadata.get().title());
+               eventBus.post(new MetadataUpdated(this, metadata));
                return metadata;
        }