1 files changed, 31 insertions, 0 deletions
diff --git a/src/com/jsyn/ports/UnitDataQueueCallback.java b/src/com/jsyn/ports/UnitDataQueueCallback.java
new file mode 100644
index 0000000..dca4adc
--- /dev/null
+++ b/src/com/jsyn/ports/UnitDataQueueCallback.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2011 Phil Burk, Mobileer Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.jsyn.ports;
+
+/**
+ * This is called when a block of data that is queued to a UnitDataQueuePort starts, loops, or
+ * finishes.
+ * 
+ * @author Phil Burk (C) 2011 Mobileer Inc
+ */
+public interface UnitDataQueueCallback {
+    public void started(QueueDataEvent event);
+
+    public void looped(QueueDataEvent event);
+
+    public void finished(QueueDataEvent event);
+}