Make Broadcaster testable.

1 files changed, 36 insertions, 0 deletions

diff --git a/same/src/main/java/com/orbekk/same/BroadcasterImpl.java b/same/src/main/java/com/orbekk/same/BroadcasterImpl.java
new file mode 100644
index 0000000..688a388
--- /dev/null
+++ b/same/src/main/java/com/orbekk/same/BroadcasterImpl.java
@@ -0,0 +1,36 @@
+package com.orbekk.same;
+
+import java.util.List;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+public class BroadcasterImpl {
+    private ConnectionManager connections;
+    private Executor executor;
+
+    /**
+     * Get a BroadcastRunner for ClientService using a thread pool of size 20.
+     */
+    public static BroadcasterImpl getDefaultBroadcastRunner() {
+        return new BroadcasterImpl(Executors.newFixedThreadPool(20),
+                new ConnectionManagerImpl());
+    }
+    
+    public BroadcasterImpl(Executor executor,
+            ConnectionManager connections) {
+        this.connections = connections;
+        this.executor = executor;
+    }
+
+    public synchronized void broadcast(final List<String> targets,
+            final ServiceOperation operation) {
+        for (String t : targets) {
+            final ClientService client = connections.getClient(t);
+            executor.execute(new Runnable() {
+                @Override public void run() {
+                    operation.run(client);
+                }
+            });
+        }
+    }
+}