X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequence.java;h=af6592bab33ad578c0f5285743a05b77666d968f;hb=6323f1a33650360f131f25cf2797e5600ceee49f;hp=d4290a3243ea5de52b50f9ba48f1ef9f8df4c3f3;hpb=34e29960cefd8e743de8734ca0ea2778bab12a40;p=jalview.git

diff --git a/src/jalview/datamodel/Sequence.java b/src/jalview/datamodel/Sequence.java
index d4290a3..af6592b 100755
--- a/src/jalview/datamodel/Sequence.java
+++ b/src/jalview/datamodel/Sequence.java
@@ -22,6 +22,9 @@ package jalview.datamodel;
 
 import jalview.analysis.AlignSeq;
 import jalview.api.DBRefEntryI;
+import jalview.datamodel.features.SequenceFeatures;
+import jalview.datamodel.features.SequenceFeaturesI;
+import jalview.util.Comparison;
 import jalview.util.DBRefUtils;
 import jalview.util.MapList;
 import jalview.util.StringUtils;
@@ -80,6 +83,8 @@ public class Sequence extends ASequence implements SequenceI
   /** array of sequence features - may not be null for a valid sequence object */
   public SequenceFeature[] sequenceFeatures;
 
+  private SequenceFeatures sequenceFeatureStore;
+
   /**
    * Creates a new Sequence object.
    * 
@@ -119,6 +124,7 @@ public class Sequence extends ASequence implements SequenceI
     this.sequence = sequence2;
     this.start = start2;
     this.end = end2;
+    sequenceFeatureStore = new SequenceFeatures();
     parseId();
     checkValidRange();
   }
@@ -232,8 +238,7 @@ public class Sequence extends ASequence implements SequenceI
     {
       char[] oseq = seq.getSequence();
       initSeqAndName(seq.getName(), Arrays.copyOf(oseq, oseq.length),
-              seq.getStart(),
-            seq.getEnd());
+              seq.getStart(), seq.getEnd());
     }
     description = seq.getDescription();
     if (seq != datasetSequence)
@@ -292,7 +297,6 @@ public class Sequence extends ASequence implements SequenceI
     }
   }
 
-
   @Override
   public void setSequenceFeatures(SequenceFeature[] features)
   {
@@ -315,12 +319,18 @@ public class Sequence extends ASequence implements SequenceI
   }
 
   @Override
-  public synchronized void addSequenceFeature(SequenceFeature sf)
+  public synchronized boolean addSequenceFeature(SequenceFeature sf)
   {
-    if (sequenceFeatures==null && datasetSequence != null)
+    if (sf.getType() == null)
     {
-      datasetSequence.addSequenceFeature(sf);
-      return;
+      System.err.println("SequenceFeature type may not be null: "
+              + sf.toString());
+      return false;
+    }
+
+    if (sequenceFeatures == null && datasetSequence != null)
+    {
+      return datasetSequence.addSequenceFeature(sf);
     }
     if (sequenceFeatures == null)
     {
@@ -331,7 +341,7 @@ public class Sequence extends ASequence implements SequenceI
     {
       if (sequenceFeatures[i].equals(sf))
       {
-        return;
+        return false;
       }
     }
 
@@ -340,6 +350,9 @@ public class Sequence extends ASequence implements SequenceI
     temp[sequenceFeatures.length] = sf;
 
     sequenceFeatures = temp;
+
+    sequenceFeatureStore.add(sf);
+    return true;
   }
 
   @Override
@@ -347,12 +360,21 @@ public class Sequence extends ASequence implements SequenceI
   {
     if (sequenceFeatures == null)
     {
-      if (datasetSequence!=null) {
-    	  datasetSequence.deleteFeature(sf);
+      if (datasetSequence != null)
+      {
+        datasetSequence.deleteFeature(sf);
       }
       return;
     }
 
+    /*
+     * new way
+     */
+    sequenceFeatureStore.delete(sf);
+
+    /*
+     * old way - to be removed
+     */
     int index = 0;
     for (index = 0; index < sequenceFeatures.length; index++)
     {
@@ -412,6 +434,13 @@ public class Sequence extends ASequence implements SequenceI
   }
 
   @Override
+  public SequenceFeaturesI getFeatures()
+  {
+    return datasetSequence != null ? datasetSequence.getFeatures()
+            : sequenceFeatureStore;
+  }
+
+  @Override
   public boolean addPDBId(PDBEntry entry)
   {
     if (pdbIds == null)
@@ -944,7 +973,17 @@ public class Sequence extends ASequence implements SequenceI
   @Override
   public void setDBRefs(DBRefEntry[] dbref)
   {
+    if (dbrefs == null && datasetSequence != null
+            && this != datasetSequence)
+    {
+      datasetSequence.setDBRefs(dbref);
+      return;
+    }
     dbrefs = dbref;
+    if (dbrefs != null)
+    {
+      DBRefUtils.ensurePrimaries(this);
+    }
   }
 
   @Override
@@ -994,12 +1033,23 @@ public class Sequence extends ASequence implements SequenceI
     temp[temp.length - 1] = entry;
 
     dbrefs = temp;
+
+    DBRefUtils.ensurePrimaries(this);
   }
 
   @Override
   public void setDatasetSequence(SequenceI seq)
   {
-    // TODO check for circular reference before setting?
+    if (seq == this)
+    {
+      throw new IllegalArgumentException(
+              "Implementation Error: self reference passed to SequenceI.setDatasetSequence");
+    }
+    if (seq != null && seq.getDatasetSequence() != null)
+    {
+      throw new IllegalArgumentException(
+              "Implementation error: cascading dataset sequences are not allowed.");
+    }
     datasetSequence = seq;
   }
 
@@ -1072,7 +1122,7 @@ public class Sequence extends ASequence implements SequenceI
   @Override
   public SequenceI deriveSequence()
   {
-    Sequence seq=null;
+    Sequence seq = null;
     if (datasetSequence == null)
     {
       if (isValidDatasetSequence())
@@ -1086,7 +1136,7 @@ public class Sequence extends ASequence implements SequenceI
       else
       {
         // Create a new, valid dataset sequence
-    	createDatasetSequence();
+        createDatasetSequence();
       }
     }
     return new Sequence(this);
@@ -1096,6 +1146,10 @@ public class Sequence extends ASequence implements SequenceI
 
   private long _seqhash = 0;
 
+  /**
+   * Answers false if the sequence is more than 85% nucleotide (ACGTU), else
+   * true
+   */
   @Override
   public boolean isProtein()
   {
@@ -1106,7 +1160,7 @@ public class Sequence extends ASequence implements SequenceI
     if (_seqhash != sequence.hashCode())
     {
       _seqhash = sequence.hashCode();
-      _isNa=jalview.util.Comparison.isNucleotide(new SequenceI[] { this });
+      _isNa = Comparison.isNucleotide(this);
     }
     return !_isNa;
   };
@@ -1130,9 +1184,11 @@ public class Sequence extends ASequence implements SequenceI
       dsseq.setDescription(description);
       // move features and database references onto dataset sequence
       dsseq.sequenceFeatures = sequenceFeatures;
-      sequenceFeatures=null;
+      sequenceFeatures = null;
+      dsseq.sequenceFeatureStore = sequenceFeatureStore;
+      sequenceFeatureStore = null;
       dsseq.dbrefs = dbrefs;
-      dbrefs=null;
+      dbrefs = null;
       // TODO: search and replace any references to this sequence with
       // references to the dataset sequence in Mappings on dbref
       dsseq.pdbIds = pdbIds;
@@ -1390,15 +1446,14 @@ public class Sequence extends ASequence implements SequenceI
     return null;
   }
 
-
   @Override
   public List<DBRefEntry> getPrimaryDBRefs()
   {
-    if (datasetSequence!=null)
+    if (datasetSequence != null)
     {
       return datasetSequence.getPrimaryDBRefs();
     }
-    if (dbrefs==null || dbrefs.length==0)
+    if (dbrefs == null || dbrefs.length == 0)
     {
       return Collections.emptyList();
     }
@@ -1451,4 +1506,17 @@ public class Sequence extends ASequence implements SequenceI
     }
   }
 
+  /**
+   * {@inheritDoc}
+   */
+  @Override
+  public List<SequenceFeature> findFeatures(int from, int to,
+          String... types)
+  {
+    if (datasetSequence != null)
+    {
+      return datasetSequence.findFeatures(from, to, types);
+    }
+    return sequenceFeatureStore.findFeatures(from, to, types);
+  }
 }