JAL-3490 unit test for ignore hidden regions with selection group

[jalview.git] / src / jalview / datamodel / features / SequenceFeaturesI.java

diff --git a/src/jalview/datamodel/features/SequenceFeaturesI.java b/src/jalview/datamodel/features/SequenceFeaturesI.java
index 31712b9..7213cba 100644 (file)
--- a/src/jalview/datamodel/features/SequenceFeaturesI.java
+++ b/src/jalview/datamodel/features/SequenceFeaturesI.java
@@ -42,7 +42,8 @@ public interface SequenceFeaturesI
   /**
    * Returns a (possibly empty) list of features, optionally restricted to
    * specified types, which overlap the given (inclusive) sequence position
-   * range
+   * range. If types are specified, features are returned in the order of the
+   * types given.
    * 
    * @param from
    * @param to
@@ -215,10 +216,17 @@ public interface SequenceFeaturesI
   float getMaximumScore(String type, boolean positional);
 
   /**
-   * Adds the shift amount to the start and end of all positional features,
-   * returning true if at least one feature was shifted, else false
+   * Adds the shift amount to the start and end of all positional features whose
+   * start position is at or after fromPosition. Returns true if at least one
+   * feature was shifted, else false.
    * 
-   * @param shift
+   * @param fromPosition
+   * @param shiftBy
    */
-  abstract boolean shiftFeatures(int shift);
-}
\ No newline at end of file
+  boolean shiftFeatures(int fromPosition, int shiftBy);
+
+  /**
+   * Deletes all positional and non-positional features
+   */
+  void deleteAll();
+}