From: jprocter <jprocter@compbio.dundee.ac.uk>
Date: Fri, 28 Oct 2011 14:06:02 +0000 (+0100)
Subject: JAL-580 ensure WUSS annotation is reparsed if necessary and cope with parse errors
X-Git-Tag: Jalview_2_9~565^2~14
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=857a40730ad5db87bfc7a381924717a2162c2b81;p=jalview.git

JAL-580 ensure WUSS annotation is reparsed if necessary and cope with parse errors
---

diff --git a/src/jalview/analysis/Rna.java b/src/jalview/analysis/Rna.java
index 66bccb9..ca3c6d5 100644
--- a/src/jalview/analysis/Rna.java
+++ b/src/jalview/analysis/Rna.java
@@ -44,6 +44,7 @@ public class Rna
    *         pair, end is close base pair
    */
   public static SequenceFeature[] GetBasePairs(String line)
+  public static SequenceFeature[] GetBasePairs(CharSequence line) throws WUSSParseException
   {
 
     Vector stack = new Vector();
diff --git a/src/jalview/analysis/WUSSParseException.java b/src/jalview/analysis/WUSSParseException.java
new file mode 100644
index 0000000..c8ade0c
--- /dev/null
+++ b/src/jalview/analysis/WUSSParseException.java
@@ -0,0 +1,19 @@
+package jalview.analysis;
+
+public class WUSSParseException extends Exception {
+  private long problemPos;
+  public WUSSParseException(long problemPos)
+  {
+    this("Invalid WUSS Notation", problemPos);
+  }
+  public WUSSParseException(String message, long problemPos)
+  {
+    super(message+" at or near position "+problemPos);
+    this.problemPos=problemPos;
+  }
+  public long getProblemPos()
+  {
+    return problemPos;
+  }
+  
+}
\ No newline at end of file