JAL-2465 bugfix and rerefactor renamed getPdbFile() method to getStructureFile()
[jalview.git] / src / jalview / structure / StructureSelectionManager.java
index c27289c..c91317e 100644 (file)
@@ -31,12 +31,15 @@ import jalview.datamodel.AlignmentI;
 import jalview.datamodel.Annotation;
 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.phyre2.Phyre2Client;
 import jalview.ws.sifts.SiftsClient;
 import jalview.ws.sifts.SiftsException;
 import jalview.ws.sifts.SiftsSettings;
@@ -47,6 +50,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashMap;
+import java.util.Hashtable;
 import java.util.IdentityHashMap;
 import java.util.List;
 import java.util.Map;
@@ -76,6 +80,7 @@ public class StructureSelectionManager
 
   private long progressSessionId;
 
+
   /*
    * Set of any registered mappings between (dataset) sequences.
    */
@@ -85,6 +90,8 @@ public class StructureSelectionManager
 
   private List<SelectionListener> sel_listeners = new ArrayList<SelectionListener>();
 
+  private Map<String, String> phyre2ModelTemplates = new Hashtable<String, String>();
+
   /**
    * @return true if will try to use external services for processing secondary
    *         structure
@@ -321,9 +328,11 @@ public class StructureSelectionManager
    * @return null or the structure data parsed as a pdb file
    */
   synchronized public StructureFile setMapping(SequenceI[] sequence,
-          String[] targetChains, String pdbFile, String protocol)
+          String[] targetChains, String pdbFile, DataSourceType protocol,
+          IProgressIndicator progress)
   {
-    return setMapping(true, sequence, targetChains, pdbFile, protocol);
+    return computeMapping(true, sequence, targetChains, pdbFile, protocol,
+            progress);
   }
 
 
@@ -338,7 +347,7 @@ public class StructureSelectionManager
    *          - one or more sequences to be mapped to pdbFile
    * @param targetChainIds
    *          - optional chain specification for mapping each sequence to pdb
-   *          (may be nill, individual elements may be nill)
+   *          (may be null, individual elements may be null)
    * @param pdbFile
    *          - structure data resource
    * @param protocol
@@ -347,9 +356,18 @@ public class StructureSelectionManager
    */
   synchronized public StructureFile setMapping(boolean forStructureView,
           SequenceI[] sequenceArray, String[] targetChainIds,
-          String pdbFile,
-          String protocol)
+          String pdbFile, DataSourceType protocol)
+  {
+    return computeMapping(forStructureView, sequenceArray, targetChainIds,
+            pdbFile, protocol, null);
+  }
+
+  synchronized public StructureFile computeMapping(
+          boolean forStructureView, SequenceI[] sequenceArray,
+          String[] targetChainIds, String pdbFile, DataSourceType protocol,
+          IProgressIndicator progress)
   {
+    long progressSessionId = System.currentTimeMillis() * 3;
     /*
      * There will be better ways of doing this in the future, for now we'll use
      * the tried and tested MCview pdb mapping
@@ -384,27 +402,16 @@ public class StructureSelectionManager
     boolean isMapUsingSIFTs = SiftsSettings.isMapWithSifts();
     try
     {
-
-      boolean isParseWithJMOL = StructureImportSettings
-              .getDefaultPDBFileParser().equalsIgnoreCase(
-                      StructureImportSettings.StructureParser.JMOL_PARSER
-                              .toString());
-      if (isParseWithJMOL || (pdbFile != null && isCIFFile(pdbFile)))
-      {
-        pdb = new jalview.ext.jmol.JmolParser(addTempFacAnnot, parseSecStr,
-                secStructServices, pdbFile, protocol);
-      }
-      else
-      {
-        pdb = new PDBfile(addTempFacAnnot, parseSecStr, secStructServices,
-                pdbFile, protocol);
-      }
+      pdb = new JmolParser(pdbFile, protocol);
 
       if (pdb.getId() != null && pdb.getId().trim().length() > 0
-              && AppletFormatAdapter.FILE.equals(protocol))
+              && DataSourceType.FILE == protocol)
       {
         registerPDBFile(pdb.getId().trim(), pdbFile);
       }
+      // if PDBId is unavailable then skip SIFTS mapping execution path
+      isMapUsingSIFTs = isMapUsingSIFTs && pdb.isPPDBIdAvailable();
+
     } catch (Exception ex)
     {
       ex.printStackTrace();
@@ -502,17 +509,19 @@ public class StructureSelectionManager
         continue;
       }
 
-      if (protocol.equals(jalview.io.AppletFormatAdapter.PASTE))
+      if (protocol.equals(DataSourceType.PASTE))
       {
         pdbFile = "INLINE" + pdb.getId();
       }
-
-      ArrayList<StructureMapping> seqToStrucMapping = new ArrayList<StructureMapping>();
-      if (isMapUsingSIFTs && seq.isProtein())
+      boolean phyre2Template = isPhyre2Template(pdbFile);
+      List<StructureMapping> seqToStrucMapping = new ArrayList<StructureMapping>();
+      if (!phyre2Template && isMapUsingSIFTs && seq.isProtein())
       {
-        setProgressBar(null);
-        setProgressBar(MessageManager
-                .getString("status.obtaining_mapping_with_sifts"));
+        if (progress!=null) {
+          progress.setProgressBar(MessageManager
+                .getString("status.obtaining_mapping_with_sifts"),
+                  progressSessionId);
+        }
         jalview.datamodel.Mapping sqmpping = maxAlignseq
                 .getMappingFromS1(false);
         if (targetChainId != null && !targetChainId.trim().isEmpty())
@@ -541,22 +550,27 @@ public class StructureSelectionManager
                                                         // "IEA:Jalview" ?
             maxChain.transferResidueAnnotation(nwMapping, sqmpping);
             ds.addPDBId(maxChain.sequence.getAllPDBEntries().get(0));
+          } catch (Exception e)
+          {
+            e.printStackTrace();
           }
         }
         else
         {
-          ArrayList<StructureMapping> foundSiftsMappings = new ArrayList<StructureMapping>();
+          List<StructureMapping> foundSiftsMappings = new ArrayList<StructureMapping>();
           for (PDBChain chain : pdb.getChains())
           {
             try
             {
               StructureMapping siftsMapping = getStructureMapping(seq,
-                      pdbFile,
-                      chain.id, pdb, chain, sqmpping, maxAlignseq);
+                      pdbFile, chain.id, pdb, chain, sqmpping, maxAlignseq);
               foundSiftsMappings.add(siftsMapping);
             } catch (SiftsException e)
             {
               System.err.println(e.getMessage());
+            } catch (Exception e)
+            {
+              e.printStackTrace();
             }
           }
           if (!foundSiftsMappings.isEmpty())
@@ -581,11 +595,30 @@ public class StructureSelectionManager
           }
         }
       }
-      else
+      else if (phyre2Template)
       {
         setProgressBar(null);
         setProgressBar(MessageManager
-                .getString("status.obtaining_mapping_with_nw_alignment"));
+                .getString("status.obtaining_mapping_with_phyre2_template_alignment"));
+        String fastaFile = getPhyre2FastaFileFor(pdbFile);
+        StructureMapping phyre2ModelMapping = new Phyre2Client(pdb)
+                .getStructureMapping(seq, pdbFile, fastaFile, " ");
+        seqToStrucMapping.add(phyre2ModelMapping);
+        maxChain.makeExactMapping(maxAlignseq, seq);
+        maxChain.transferRESNUMFeatures(seq, null);
+        jalview.datamodel.Mapping sqmpping = maxAlignseq
+                .getMappingFromS1(false);
+        maxChain.transferResidueAnnotation(phyre2ModelMapping, sqmpping);
+        ds.addPDBId(maxChain.sequence.getAllPDBEntries().get(0));
+      }
+      else
+      {
+        if (progress != null)
+        {
+          progress.setProgressBar(MessageManager
+                                  .getString("status.obtaining_mapping_with_nw_alignment"),
+                  progressSessionId);
+        }
         StructureMapping nwMapping = getNWMappings(seq, pdbFile,
                 maxChainId, maxChain, pdb, maxAlignseq);
         seqToStrucMapping.add(nwMapping);
@@ -601,11 +634,10 @@ public class StructureSelectionManager
     return pdb;
   }
 
-  private boolean isCIFFile(String filename)
+  public void registerPhyre2Template(String phyre2Template,
+          String fastaMappingFile)
   {
-    String fileExt = filename.substring(filename.lastIndexOf(".") + 1,
-            filename.length());
-    return "cif".equalsIgnoreCase(fileExt);
+    phyre2ModelTemplates.put(phyre2Template, fastaMappingFile);
   }
 
   /**
@@ -625,26 +657,25 @@ public class StructureSelectionManager
   private StructureMapping getStructureMapping(SequenceI seq,
           String pdbFile, String targetChainId, StructureFile pdb,
           PDBChain maxChain, jalview.datamodel.Mapping sqmpping,
-          AlignSeq maxAlignseq) throws SiftsException
+          AlignSeq maxAlignseq) throws Exception
   {
-      StructureMapping curChainMapping = siftsClient
-              .getSiftsStructureMapping(seq, pdbFile, targetChainId);
-      try
-      {
+    StructureMapping curChainMapping = siftsClient
+            .getStructureMapping(seq, pdbFile, targetChainId);
+    try
+    {
       PDBChain chain = pdb.findChain(targetChainId);
       if (chain != null)
       {
         chain.transferResidueAnnotation(curChainMapping, sqmpping);
       }
-      } catch (Exception e)
-      {
-        e.printStackTrace();
-      }
-      return curChainMapping;
+    } catch (Exception e)
+    {
+      e.printStackTrace();
+    }
+    return curChainMapping;
   }
 
-  private StructureMapping getNWMappings(SequenceI seq,
-          String pdbFile,
+  private StructureMapping getNWMappings(SequenceI seq, String pdbFile,
           String maxChainId, PDBChain maxChain, StructureFile pdb,
           AlignSeq maxAlignseq)
   {
@@ -754,7 +785,7 @@ 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);
         }
@@ -819,7 +850,28 @@ 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;
@@ -844,13 +896,7 @@ public class StructureSelectionManager
         }
       }
     }
-    for (Object li : listeners)
-    {
-      if (li instanceof SequenceListener)
-      {
-        ((SequenceListener) li).highlightSequence(results);
-      }
-    }
+    return results;
   }
 
   /**
@@ -869,7 +915,7 @@ public class StructureSelectionManager
   {
     boolean hasSequenceListeners = handlingVamsasMo
             || !seqmappings.isEmpty();
-    SearchResults results = null;
+    SearchResultsI results = null;
     if (seqPos == -1)
     {
       seqPos = seq.findPosition(indexpos);
@@ -1369,4 +1415,31 @@ public class StructureSelectionManager
     return seqmappings;
   }
 
+  public boolean isPhyre2Template(String structureFile)
+  {
+    if (structureFile == null || phyre2ModelTemplates == null
+            || phyre2ModelTemplates.isEmpty())
+    {
+      return false;
+    }
+    return phyre2ModelTemplates.get(structureFile) != null
+            && !phyre2ModelTemplates.get(structureFile).isEmpty();
+  }
+
+  public String getPhyre2FastaFileFor(String structureFile)
+  {
+    return phyre2ModelTemplates.get(structureFile);
+  }
+
+
+  public static StructureSelectionManager getStructureSelectionManager()
+  {
+    return instances.values().iterator().next();
+  }
+
+  public void addStructureMapping(StructureMapping smapping)
+  {
+    mappings.add(smapping);
+  }
+
 }