JAL-2446 merged to spike branch
[jalview.git] / src / jalview / structure / StructureSelectionManager.java
index b6bb70d..db0b47e 100644 (file)
@@ -29,11 +29,16 @@ import jalview.datamodel.AlignedCodonFrame;
 import jalview.datamodel.AlignmentAnnotation;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.Annotation;
+import jalview.datamodel.HiddenColumns;
 import jalview.datamodel.PDBEntry;
 import jalview.datamodel.SearchResults;
+import jalview.datamodel.SearchResultsI;
 import jalview.datamodel.SequenceI;
+import jalview.ext.jmol.JmolParser;
 import jalview.gui.IProgressIndicator;
 import jalview.io.AppletFormatAdapter;
+import jalview.io.DataSourceType;
+import jalview.io.StructureFile;
 import jalview.util.MappingUtils;
 import jalview.util.MessageManager;
 import jalview.ws.sifts.SiftsClient;
@@ -319,8 +324,8 @@ public class StructureSelectionManager
    *          - how to resolve data from resource
    * @return null or the structure data parsed as a pdb file
    */
-  synchronized public PDBfile setMapping(SequenceI[] sequence,
-          String[] targetChains, String pdbFile, String protocol)
+  synchronized public StructureFile setMapping(SequenceI[] sequence,
+          String[] targetChains, String pdbFile, DataSourceType protocol)
   {
     return setMapping(true, sequence, targetChains, pdbFile, protocol);
   }
@@ -339,14 +344,13 @@ public class StructureSelectionManager
    *          (may be nill, individual elements may be nill)
    * @param pdbFile
    *          - structure data resource
-   * @param protocol
+   * @param sourceType
    *          - how to resolve data from resource
    * @return null or the structure data parsed as a pdb file
    */
-  synchronized public PDBfile setMapping(boolean forStructureView,
+  synchronized public StructureFile setMapping(boolean forStructureView,
           SequenceI[] sequenceArray, String[] targetChainIds,
-          String pdbFile,
-          String protocol)
+          String pdbFile, DataSourceType sourceType)
   {
     /*
      * There will be better ways of doing this in the future, for now we'll use
@@ -378,18 +382,21 @@ public class StructureSelectionManager
         }
       }
     }
-    PDBfile pdb = null;
+    StructureFile pdb = null;
     boolean isMapUsingSIFTs = SiftsSettings.isMapWithSifts();
     try
     {
-      pdb = new PDBfile(addTempFacAnnot, parseSecStr, secStructServices,
-              pdbFile, protocol);
+      sourceType = AppletFormatAdapter.checkProtocol(pdbFile);
+      pdb = new JmolParser(pdbFile, sourceType);
 
-      if (pdb.id != null && pdb.id.trim().length() > 0
-              && AppletFormatAdapter.FILE.equals(protocol))
+      if (pdb.getId() != null && pdb.getId().trim().length() > 0
+              && DataSourceType.FILE == sourceType)
       {
-        registerPDBFile(pdb.id.trim(), pdbFile);
+        registerPDBFile(pdb.getId().trim(), pdbFile);
       }
+      // if PDBId is unavailable then skip SIFTS mapping execution path
+      isMapUsingSIFTs = isMapUsingSIFTs && pdb.isPPDBIdAvailable();
+
     } catch (Exception ex)
     {
       ex.printStackTrace();
@@ -413,6 +420,12 @@ public class StructureSelectionManager
     {
       boolean infChain = true;
       final SequenceI seq = sequenceArray[s];
+      SequenceI ds = seq;
+      while (ds.getDatasetSequence() != null)
+      {
+        ds = ds.getDatasetSequence();
+      }
+
       if (targetChainIds != null && targetChainIds[s] != null)
       {
         infChain = false;
@@ -444,12 +457,12 @@ public class StructureSelectionManager
        * Attempt pairwise alignment of the sequence with each chain in the PDB,
        * and remember the highest scoring chain
        */
-      int max = -10;
+      float max = -10;
       AlignSeq maxAlignseq = null;
       String maxChainId = " ";
       PDBChain maxChain = null;
       boolean first = true;
-      for (PDBChain chain : pdb.chains)
+      for (PDBChain chain : pdb.getChains())
       {
         if (targetChainId.length() > 0 && !targetChainId.equals(chain.id)
                 && !infChain)
@@ -481,40 +494,94 @@ public class StructureSelectionManager
         continue;
       }
 
-      if (protocol.equals(jalview.io.AppletFormatAdapter.PASTE))
+      if (sourceType == DataSourceType.PASTE)
       {
-        pdbFile = "INLINE" + pdb.id;
+        pdbFile = "INLINE" + pdb.getId();
       }
 
-      ArrayList<StructureMapping> seqToStrucMapping = new ArrayList<StructureMapping>();
-      if (isMapUsingSIFTs)
+      List<StructureMapping> seqToStrucMapping = new ArrayList<StructureMapping>();
+      if (isMapUsingSIFTs && seq.isProtein())
       {
         setProgressBar(null);
-        setProgressBar("Obtaining mapping with SIFTS");
+        setProgressBar(MessageManager
+                .getString("status.obtaining_mapping_with_sifts"));
         jalview.datamodel.Mapping sqmpping = maxAlignseq
                 .getMappingFromS1(false);
         if (targetChainId != null && !targetChainId.trim().isEmpty())
         {
-          StructureMapping mapping = getStructureMapping(seq, pdbFile,
-                  targetChainId, pdb, maxChain, sqmpping, maxAlignseq);
-          seqToStrucMapping.add(mapping);
+          StructureMapping siftsMapping;
+          try
+          {
+            siftsMapping = getStructureMapping(seq, pdbFile, targetChainId,
+                    pdb, maxChain, sqmpping, maxAlignseq);
+            seqToStrucMapping.add(siftsMapping);
+            maxChain.makeExactMapping(maxAlignseq, seq);
+            maxChain.transferRESNUMFeatures(seq, null);// FIXME: is this
+                                                       // "IEA:SIFTS" ?
+            maxChain.transferResidueAnnotation(siftsMapping, sqmpping);
+            ds.addPDBId(maxChain.sequence.getAllPDBEntries().get(0));
+
+          } catch (SiftsException e)
+          {
+            // fall back to NW alignment
+            System.err.println(e.getMessage());
+            StructureMapping nwMapping = getNWMappings(seq, pdbFile,
+                    targetChainId, maxChain, pdb, maxAlignseq);
+            seqToStrucMapping.add(nwMapping);
+            maxChain.makeExactMapping(maxAlignseq, seq);
+            maxChain.transferRESNUMFeatures(seq, null); // FIXME: is this
+                                                        // "IEA:Jalview" ?
+            maxChain.transferResidueAnnotation(nwMapping, sqmpping);
+            ds.addPDBId(maxChain.sequence.getAllPDBEntries().get(0));
+          }
         }
         else
         {
-          for (PDBChain chain : pdb.chains)
+          List<StructureMapping> foundSiftsMappings = new ArrayList<StructureMapping>();
+          for (PDBChain chain : pdb.getChains())
+          {
+            try
+            {
+              StructureMapping siftsMapping = getStructureMapping(seq,
+                      pdbFile, chain.id, pdb, chain, sqmpping, maxAlignseq);
+              foundSiftsMappings.add(siftsMapping);
+            } catch (SiftsException e)
+            {
+              System.err.println(e.getMessage());
+            }
+          }
+          if (!foundSiftsMappings.isEmpty())
           {
-            StructureMapping mapping = getStructureMapping(seq, pdbFile,
-                    chain.id, pdb, chain, sqmpping, maxAlignseq);
-            seqToStrucMapping.add(mapping);
+            seqToStrucMapping.addAll(foundSiftsMappings);
+            maxChain.makeExactMapping(maxAlignseq, seq);
+            maxChain.transferRESNUMFeatures(seq, null);// FIXME: is this
+                                                       // "IEA:SIFTS" ?
+            maxChain.transferResidueAnnotation(foundSiftsMappings.get(0),
+                    sqmpping);
+            ds.addPDBId(sqmpping.getTo().getAllPDBEntries().get(0));
+          }
+          else
+          {
+            StructureMapping nwMapping = getNWMappings(seq, pdbFile,
+                    maxChainId, maxChain, pdb, maxAlignseq);
+            seqToStrucMapping.add(nwMapping);
+            maxChain.transferRESNUMFeatures(seq, null); // FIXME: is this
+                                                        // "IEA:Jalview" ?
+            maxChain.transferResidueAnnotation(nwMapping, sqmpping);
+            ds.addPDBId(maxChain.sequence.getAllPDBEntries().get(0));
           }
         }
       }
       else
       {
         setProgressBar(null);
-        setProgressBar("Obtaining mapping with NW alignment");
-        seqToStrucMapping.add(getNWMappings(seq, pdbFile, maxChainId,
-                maxChain, pdb, maxAlignseq));
+        setProgressBar(MessageManager
+                .getString("status.obtaining_mapping_with_nw_alignment"));
+        StructureMapping nwMapping = getNWMappings(seq, pdbFile,
+                maxChainId, maxChain, pdb, maxAlignseq);
+        seqToStrucMapping.add(nwMapping);
+        ds.addPDBId(maxChain.sequence.getAllPDBEntries().get(0));
+
       }
 
       if (forStructureView)
@@ -525,36 +592,48 @@ public class StructureSelectionManager
     return pdb;
   }
 
+  public void addStructureMapping(StructureMapping sm)
+  {
+    mappings.add(sm);
+  }
+
+  /**
+   * retrieve a mapping for seq from SIFTs using associated DBRefEntry for
+   * uniprot or PDB
+   * 
+   * @param seq
+   * @param pdbFile
+   * @param targetChainId
+   * @param pdb
+   * @param maxChain
+   * @param sqmpping
+   * @param maxAlignseq
+   * @return
+   * @throws SiftsException
+   */
   private StructureMapping getStructureMapping(SequenceI seq,
-          String pdbFile, String targetChainId, PDBfile pdb,
+          String pdbFile, String targetChainId, StructureFile pdb,
           PDBChain maxChain, jalview.datamodel.Mapping sqmpping,
-          AlignSeq maxAlignseq)
+          AlignSeq maxAlignseq) throws SiftsException
   {
-    String maxChainId = targetChainId;
+    StructureMapping curChainMapping = siftsClient
+            .getSiftsStructureMapping(seq, pdbFile, targetChainId);
     try
     {
-      StructureMapping curChainMapping = siftsClient
-              .getSiftsStructureMapping(seq, pdbFile, targetChainId);
       PDBChain chain = pdb.findChain(targetChainId);
       if (chain != null)
       {
         chain.transferResidueAnnotation(curChainMapping, sqmpping);
       }
-      return curChainMapping;
-    } catch (SiftsException e)
+    } catch (Exception e)
     {
-      System.err.println(e.getMessage());
-      System.err.println(">>> Now switching mapping with NW alignment...");
-      setProgressBar(null);
-      setProgressBar(">>> Now switching mapping with NW alignment...");
-      return getNWMappings(seq, pdbFile, maxChainId, maxChain, pdb,
-              maxAlignseq);
+      e.printStackTrace();
     }
+    return curChainMapping;
   }
 
-  private StructureMapping getNWMappings(SequenceI seq,
-          String pdbFile,
-          String maxChainId, PDBChain maxChain, PDBfile pdb,
+  private StructureMapping getNWMappings(SequenceI seq, String pdbFile,
+          String maxChainId, PDBChain maxChain, StructureFile pdb,
           AlignSeq maxAlignseq)
   {
     final StringBuilder mappingDetails = new StringBuilder(128);
@@ -605,17 +684,18 @@ public class StructureSelectionManager
     HashMap<Integer, int[]> mapping = new HashMap<Integer, int[]>();
     int resNum = -10000;
     int index = 0;
+    char insCode = ' ';
 
     do
     {
       Atom tmp = maxChain.atoms.elementAt(index);
-      if (resNum != tmp.resNumber && tmp.alignmentMapping != -1)
+      if ((resNum != tmp.resNumber || insCode != tmp.insCode)
+              && tmp.alignmentMapping != -1)
       {
         resNum = tmp.resNumber;
+        insCode = tmp.insCode;
         if (tmp.alignmentMapping >= -1)
         {
-          // TODO (JAL-1836) address root cause: negative residue no in PDB
-          // file
           mapping.put(tmp.alignmentMapping + 1, new int[] { tmp.resNumber,
               tmp.atomIndex });
         }
@@ -625,7 +705,7 @@ public class StructureSelectionManager
     } while (index < maxChain.atoms.size());
 
     StructureMapping nwMapping = new StructureMapping(seq, pdbFile,
-            pdb.id, maxChainId, mapping, mappingDetails.toString());
+            pdb.getId(), maxChainId, mapping, mappingDetails.toString());
     maxChain.transferResidueAnnotation(nwMapping, sqmpping);
     return nwMapping;
   }
@@ -662,7 +742,7 @@ public class StructureSelectionManager
       if (listeners.elementAt(i) instanceof StructureListener)
       {
         sl = (StructureListener) listeners.elementAt(i);
-        for (String pdbfile : sl.getPdbFile())
+        for (String pdbfile : sl.getStructureFiles())
         {
           pdbs.remove(pdbfile);
         }
@@ -727,7 +807,28 @@ public class StructureSelectionManager
       return;
     }
 
-    SearchResults results = new SearchResults();
+    SearchResultsI results = findAlignmentPositionsForStructurePositions(atoms);
+    for (Object li : listeners)
+    {
+      if (li instanceof SequenceListener)
+      {
+        ((SequenceListener) li).highlightSequence(results);
+      }
+    }
+  }
+
+  /**
+   * Constructs a SearchResults object holding regions (if any) in the Jalview
+   * alignment which have a mapping to the structure viewer positions in the
+   * supplied list
+   * 
+   * @param atoms
+   * @return
+   */
+  public SearchResultsI findAlignmentPositionsForStructurePositions(
+          List<AtomSpec> atoms)
+  {
+    SearchResultsI results = new SearchResults();
     for (AtomSpec atom : atoms)
     {
       SequenceI lastseq = null;
@@ -752,13 +853,7 @@ public class StructureSelectionManager
         }
       }
     }
-    for (Object li : listeners)
-    {
-      if (li instanceof SequenceListener)
-      {
-        ((SequenceListener) li).highlightSequence(results);
-      }
-    }
+    return results;
   }
 
   /**
@@ -777,7 +872,7 @@ public class StructureSelectionManager
   {
     boolean hasSequenceListeners = handlingVamsasMo
             || !seqmappings.isEmpty();
-    SearchResults results = null;
+    SearchResultsI results = null;
     if (seqPos == -1)
     {
       seqPos = seq.findPosition(indexpos);
@@ -855,7 +950,10 @@ public class StructureSelectionManager
     List<AtomSpec> atoms = new ArrayList<AtomSpec>();
     for (StructureMapping sm : mappings)
     {
-      if (sm.sequence == seq || sm.sequence == seq.getDatasetSequence())
+      if (sm.sequence == seq
+              || sm.sequence == seq.getDatasetSequence()
+              || (sm.sequence.getDatasetSequence() != null && sm.sequence
+                      .getDatasetSequence() == seq.getDatasetSequence()))
       {
         for (int index : positions)
         {
@@ -1106,13 +1204,14 @@ public class StructureSelectionManager
 
   public synchronized void sendSelection(
           jalview.datamodel.SequenceGroup selection,
-          jalview.datamodel.ColumnSelection colsel, SelectionSource source)
+          jalview.datamodel.ColumnSelection colsel, HiddenColumns hidden,
+          SelectionSource source)
   {
     for (SelectionListener slis : sel_listeners)
     {
       if (slis != source)
       {
-        slis.selection(selection, colsel, source);
+        slis.selection(selection, colsel, hidden, source);
       }
     }
   }
@@ -1262,6 +1361,10 @@ public class StructureSelectionManager
 
   public void setProgressBar(String message)
   {
+    if (progressIndicator == null)
+    {
+      return;
+    }
     progressIndicator.setProgressBar(message, progressSessionId);
   }