Merge remote-tracking branch 'origin/merge/Jalview-JS/develop_feature/JAL-3690_callba...

[jalview.git] / src / jalview / ws / dbsources / Uniprot.java

diff --git a/src/jalview/ws/dbsources/Uniprot.java b/src/jalview/ws/dbsources/Uniprot.java
index d97bf69..fa6c3c7 100644 (file)
--- a/src/jalview/ws/dbsources/Uniprot.java
+++ b/src/jalview/ws/dbsources/Uniprot.java
@@ -20,6 +20,23 @@
  */
 package jalview.ws.dbsources;
 
+import java.io.InputStream;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Vector;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.stream.FactoryConfigurationError;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import com.stevesoft.pat.Regex;
+
 import jalview.bin.Cache;
 import jalview.datamodel.Alignment;
 import jalview.datamodel.AlignmentI;
@@ -30,6 +47,7 @@ import jalview.datamodel.Sequence;
 import jalview.datamodel.SequenceFeature;
 import jalview.datamodel.SequenceI;
 import jalview.schemes.ResidueProperties;
+import jalview.util.Platform;
 import jalview.util.StringUtils;
 import jalview.ws.seqfetcher.DbSourceProxyImpl;
 import jalview.xml.binding.uniprot.DbReferenceType;
@@ -39,22 +57,6 @@ import jalview.xml.binding.uniprot.LocationType;
 import jalview.xml.binding.uniprot.PositionType;
 import jalview.xml.binding.uniprot.PropertyType;
 
-import java.io.InputStream;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Vector;
-
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBException;
-import javax.xml.stream.FactoryConfigurationError;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-
-import com.stevesoft.pat.Regex;
-
 /**
  * This class queries the Uniprot database for sequence data, unmarshals the
  * returned XML, and converts it to Jalview Sequence records (including attached
@@ -69,6 +71,8 @@ public class Uniprot extends DbSourceProxyImpl
 
   private static final String BAR_DELIMITER = "|";
 
+  private static Regex ACCESSION_REGEX;
+
   /**
    * Constructor
    */
@@ -101,7 +105,12 @@ public class Uniprot extends DbSourceProxyImpl
   @Override
   public Regex getAccessionValidator()
   {
-    return new Regex("([A-Z]+[0-9]+[A-Z0-9]+|[A-Z0-9]+_[A-Z0-9]+)");
+    if (ACCESSION_REGEX == null)
+    {
+      ACCESSION_REGEX = Platform
+              .newRegex("([A-Z]+[0-9]+[A-Z0-9]+|[A-Z0-9]+_[A-Z0-9]+)");
+    }
+    return ACCESSION_REGEX;
   }
 
   /*
@@ -501,7 +510,10 @@ public class Uniprot extends DbSourceProxyImpl
       XMLStreamReader streamReader = XMLInputFactory.newInstance()
               .createXMLStreamReader(is);
       javax.xml.bind.Unmarshaller um = jc.createUnmarshaller();
-      jalview.xml.binding.uniprot.Uniprot uniprot = (jalview.xml.binding.uniprot.Uniprot) um.unmarshal(streamReader);
+      JAXBElement<jalview.xml.binding.uniprot.Uniprot> uniprotElement = 
+                 um.unmarshal(streamReader, jalview.xml.binding.uniprot.Uniprot.class);
+      jalview.xml.binding.uniprot.Uniprot uniprot = uniprotElement.getValue();
+      
       if (uniprot != null && !uniprot.getEntry().isEmpty())
       {
         entries = uniprot.getEntry();