X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fext%2Fensembl%2FEnsemblCdna.java;h=bdfd208dfb98b023d8f69893aa2ae1f5a0a0e6ff;hb=990ed4ffbaa7a95b2ebb6bf6ab0440310f6e83ab;hp=e01ad17eaee377a850713e5af6e8fd47582859f1;hpb=a8e0667a62546cdd95d44a45cf14a629cfa416a6;p=jalview.git

diff --git a/src/jalview/ext/ensembl/EnsemblCdna.java b/src/jalview/ext/ensembl/EnsemblCdna.java
index e01ad17..bdfd208 100644
--- a/src/jalview/ext/ensembl/EnsemblCdna.java
+++ b/src/jalview/ext/ensembl/EnsemblCdna.java
@@ -23,6 +23,7 @@ package jalview.ext.ensembl;
 import jalview.datamodel.SequenceFeature;
 import jalview.datamodel.SequenceI;
 import jalview.io.gff.SequenceOntologyI;
+import jalview.util.Platform;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -44,9 +45,7 @@ public class EnsemblCdna extends EnsemblSeqProxy
    * or ENSMUST or similar for other species
    * or CCDSnnnnn.nn with at least 3 digits
    */
-  private static final Regex ACCESSION_REGEX = new Regex(
-          "(ENS([A-Z]{3}|)[TG][0-9]{11}$)" + "|" + "(CCDS[0-9.]{3,}$)");
-
+  private static Regex ACCESSION_REGEX;
   /*
    * fetch exon features on genomic sequence (to identify the cdna regions)
    * and cds and variation features (to retain)
@@ -88,6 +87,16 @@ public class EnsemblCdna extends EnsemblSeqProxy
   @Override
   public Regex getAccessionValidator()
   {
+    if (ACCESSION_REGEX == null)
+    {
+      /*
+       * accepts ENSG/T/E/P with 11 digits
+       * or ENSMUSP or similar for other species
+       * or CCDSnnnnn.nn with at least 3 digits
+       */
+      ACCESSION_REGEX = Platform.newRegex(
+              "(ENS([A-Z]{3}|)[TG][0-9]{11}$)" + "|" + "(CCDS[0-9.]{3,}$)", null);
+    }
     return ACCESSION_REGEX;
   }