develop merge

[jalview.git] / src / jalview / workers / AnnotationProviderI.java

diff --git a/src/jalview/workers/AnnotationProviderI.java b/src/jalview/workers/AnnotationProviderI.java
new file mode 100644 (file)
index 0000000..653ff04
--- /dev/null
+++ b/src/jalview/workers/AnnotationProviderI.java
@@ -0,0 +1,17 @@
+package jalview.workers;
+
+import jalview.datamodel.AlignmentAnnotation;
+import jalview.datamodel.AlignmentI;
+import jalview.gui.FeatureRenderer;
+
+import java.util.List;
+
+/**
+ * Interface to be satisfied by any class which computes one or more alignment
+ * annotations
+ */
+public interface AnnotationProviderI
+{
+  List<AlignmentAnnotation> calculateAnnotation(AlignmentI al,
+          FeatureRenderer fr);
+}