X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FDBRefEntry.java;h=ec6dcf8d76a0b83a986fc00a74b3b59d8ada17bc;hb=e838644df5d5a10a16cf0ad7fb23d24dd7d2729a;hp=66a075e8a53e1474e0d88642f5b1ae8f7cca5260;hpb=7308f8601e2037183869fd33509871e8c7a2b5e7;p=jalview.git

diff --git a/src/jalview/datamodel/DBRefEntry.java b/src/jalview/datamodel/DBRefEntry.java
index 66a075e..ec6dcf8 100755
--- a/src/jalview/datamodel/DBRefEntry.java
+++ b/src/jalview/datamodel/DBRefEntry.java
@@ -22,11 +22,13 @@ package jalview.datamodel;
 
 import jalview.api.DBRefEntryI;
 
+import java.util.Arrays;
+import java.util.List;
+
 public class DBRefEntry implements DBRefEntryI
 {
   String source = "", version = "", accessionId = "";
 
-  private int startRes, endRes;
   /**
    * maps from associated sequence to the database sequence's coordinate system
    */
@@ -37,7 +39,6 @@ public class DBRefEntry implements DBRefEntryI
 
   }
 
-
   public DBRefEntry(String source, String version, String accessionId)
   {
     this(source, version, accessionId, null);
@@ -140,7 +141,8 @@ public class DBRefEntry implements DBRefEntryI
     String otherAccession = other.getAccessionId();
     if ((accessionId == null && otherAccession != null)
             || (accessionId != null && otherAccession == null)
-            || (accessionId != null && !accessionId.equalsIgnoreCase(otherAccession)))
+            || (accessionId != null && !accessionId
+                    .equalsIgnoreCase(otherAccession)))
     {
       return false;
     }
@@ -150,6 +152,7 @@ public class DBRefEntry implements DBRefEntryI
      * otherwise the versions have to match
      */
     String otherVersion = other.getVersion();
+
     if ((version == null || version.equals("0") || version.endsWith(":0"))
             && otherVersion != null)
     {
@@ -157,7 +160,9 @@ public class DBRefEntry implements DBRefEntryI
     }
     else
     {
-      if (!version.equalsIgnoreCase(otherVersion))
+      if (version != null
+              && (otherVersion == null || !version
+                      .equalsIgnoreCase(otherVersion)))
       {
         return false;
       }
@@ -222,28 +227,24 @@ public class DBRefEntry implements DBRefEntryI
     return accessionId;
   }
 
-
   @Override
   public void setAccessionId(String accessionId)
   {
     this.accessionId = accessionId;
   }
 
-
   @Override
   public void setSource(String source)
   {
     this.source = source;
   }
 
-
   @Override
   public void setVersion(String version)
   {
     this.version = version;
   }
 
-
   @Override
   public Mapping getMap()
   {
@@ -281,26 +282,54 @@ public class DBRefEntry implements DBRefEntryI
   }
 
   @Override
-  public int getStartRes()
-  {
-    return startRes;
-  }
-
-  @Override
-  public void setStartRes(int startRes)
+  public boolean isPrimaryCandidate()
   {
-    this.startRes = startRes;
-  }
-
-  @Override
-  public int getEndRes()
-  {
-    return endRes;
-  }
-
-  @Override
-  public void setEndRes(int endRes)
-  {
-    this.endRes = endRes;
+    /*
+     * if a map is present, unless it is 1:1 and has no SequenceI mate, it cannot be a primary reference.  
+     */
+    if (map != null)
+    {
+      if (map.getTo() != null)
+      {
+        return false;
+      }
+      if (map.getMap().getFromRatio() != map.getMap().getToRatio()
+              || map.getMap().getFromRatio() != 1)
+      {
+        return false;
+      }
+      // check map is between identical single contiguous ranges
+      List<int[]> fromRanges = map.getMap().getFromRanges();
+      List<int[]> toRanges = map.getMap().getToRanges();
+      if (fromRanges.size() != 1 || toRanges.size() != 1)
+      {
+        return false;
+      }
+      if (fromRanges.get(0)[0] != toRanges.get(0)[0]
+              || fromRanges.get(0)[1] != toRanges.get(0)[1])
+      {
+        return false;
+      }
+    }
+    if (version == null)
+    {
+      // no version string implies the reference has not been verified at all.
+      return false;
+    }
+    // tricky - this test really needs to search the sequence's set of dbrefs to
+    // see if there is a primary reference that derived this reference.
+    String ucv = version.toUpperCase();
+    for (String primsrc : Arrays.asList(DBRefSource.allSources()))
+    {
+      if (ucv.startsWith(primsrc.toUpperCase()))
+      {
+        // by convention, many secondary references inherit the primary
+        // reference's
+        // source string as a prefix for any version information from the
+        // secondary reference.
+        return false;
+      }
+    }
+    return true;
   }
 }