X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fworkers%2FAnnotationProviderI.java;fp=src%2Fjalview%2Fworkers%2FAnnotationProviderI.java;h=653ff0404528af50f1a26df5f2c37158358009b7;hb=99d5f1d805e530f23a53dad4484d44ecd0fbfdf3;hp=0000000000000000000000000000000000000000;hpb=e6134bccddc2c7faad28fad1a4e77ccd0ceb3d84;p=jalview.git

diff --git a/src/jalview/workers/AnnotationProviderI.java b/src/jalview/workers/AnnotationProviderI.java
new file mode 100644
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);
+}