JAL-4199 Replace AbstractPollingTask with BaseTask

[jalview.git] / src / jalview / datamodel / ContiguousI.java

diff --git a/src/jalview/datamodel/ContiguousI.java b/src/jalview/datamodel/ContiguousI.java
index f2ae4b7..bc72984 100644 (file)
--- a/src/jalview/datamodel/ContiguousI.java
+++ b/src/jalview/datamodel/ContiguousI.java
@@ -1,8 +1,42 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.datamodel;
 
+import java.util.Collection;
+
 public interface ContiguousI
 {
   int getBegin(); // todo want long for genomic positions?
 
   int getEnd();
+  
+  public static int[] toStartEndArray(Collection<? extends ContiguousI> ranges)
+  {
+    int[] startend = new int[ranges.size() * 2];
+    int i = 0;
+    for (var range : ranges)
+    {
+      startend[i++] = range.getBegin();
+      startend[i++] = range.getEnd();
+    }
+    return startend;
+  }
 }