JAL-3383 JAL-3253-applet additional efficiencies; FeatureStore

[jalview.git] / src / jalview / datamodel / features / SequenceFeatures.java

diff --git a/src/jalview/datamodel/features/SequenceFeatures.java b/src/jalview/datamodel/features/SequenceFeatures.java
index 8f965b4..0d29184 100644 (file)
--- a/src/jalview/datamodel/features/SequenceFeatures.java
+++ b/src/jalview/datamodel/features/SequenceFeatures.java
@@ -20,15 +20,12 @@
  */
 package jalview.datamodel.features;
 
-import jalview.datamodel.ContiguousI;
 import jalview.datamodel.SequenceFeature;
 import jalview.io.gff.SequenceOntologyFactory;
 import jalview.io.gff.SequenceOntologyI;
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collections;
-import java.util.Comparator;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -36,6 +33,8 @@ import java.util.Map.Entry;
 import java.util.Set;
 import java.util.TreeMap;
 
+import intervalstore.api.IntervalI;
+
 /**
  * A class that stores sequence features in a way that supports efficient
  * querying by type and location (overlap). Intended for (but not limited to)
@@ -46,29 +45,6 @@ import java.util.TreeMap;
  */
 public class SequenceFeatures implements SequenceFeaturesI
 {
-  /**
-   * a comparator for sorting features by start position ascending
-   */
-  private static Comparator<ContiguousI> FORWARD_STRAND = new Comparator<ContiguousI>()
-  {
-    @Override
-    public int compare(ContiguousI o1, ContiguousI o2)
-    {
-      return Integer.compare(o1.getBegin(), o2.getBegin());
-    }
-  };
-
-  /**
-   * a comparator for sorting features by end position descending
-   */
-  private static Comparator<ContiguousI> REVERSE_STRAND = new Comparator<ContiguousI>()
-  {
-    @Override
-    public int compare(ContiguousI o1, ContiguousI o2)
-    {
-      return Integer.compare(o2.getEnd(), o1.getEnd());
-    }
-  };
 
   /*
    * map from feature type to structured store of features for that type
@@ -133,12 +109,10 @@ public class SequenceFeatures implements SequenceFeaturesI
           String... type)
   {
     List<SequenceFeature> result = new ArrayList<>();
-
     for (FeatureStore featureSet : varargToTypes(type))
     {
       result.addAll(featureSet.findOverlappingFeatures(from, to));
     }
-
     return result;
   }
 
@@ -243,6 +217,7 @@ public class SequenceFeatures implements SequenceFeaturesI
       return featureStore.values();
     }
 
+
     List<FeatureStore> types = new ArrayList<>();
     List<String> args = Arrays.asList(type);
     for (Entry<String, FeatureStore> featureType : featureStore.entrySet())
@@ -397,7 +372,7 @@ public class SequenceFeatures implements SequenceFeaturesI
     {
       return true;
     }
-    SequenceOntologyI so = SequenceOntologyFactory.getInstance();
+    SequenceOntologyI so = SequenceOntologyFactory.getSequenceOntology();
     for (String term : soTerm)
     {
       if (type.equals(term) || so.isA(type, term))
@@ -435,11 +410,10 @@ public class SequenceFeatures implements SequenceFeaturesI
    * @param features
    * @param forwardStrand
    */
-  public static void sortFeatures(List<SequenceFeature> features,
+  public static void sortFeatures(List<? extends IntervalI> features,
           final boolean forwardStrand)
   {
-    Collections.sort(features, forwardStrand ? FORWARD_STRAND
-            : REVERSE_STRAND);
+    IntervalI.sortIntervals(features, forwardStrand);
   }
 
   /**
@@ -490,4 +464,70 @@ public class SequenceFeatures implements SequenceFeaturesI
   {
     featureStore.clear();
   }
+
+  /**
+   * Simplified find for features associated with a given position.
+   * 
+   * JavaScript set to not use IntervalI, but easily testable by setting false
+   * to true in javadoc
+   * 
+   * FeatureRenderer has checked already that featureStore does contain type.
+   * 
+   * @author Bob Hanson 2019.07.30
+   */
+  @Override
+  public List<SequenceFeature> findFeatures(int pos, String type,
+          List<SequenceFeature> list)
+  {
+    FeatureStore fs = featureStore.get(type);
+    boolean useIntervalStore = /**
+                                * @j2sNative false &&
+                                */
+            true;
+    return (useIntervalStore ? fs.findOverlappingFeatures(pos, pos)
+            : fs.findOverlappingFeatures(pos, list));
+  }
+
+  // Chrome; developer console closed
+
+  // BH 2019.08.01 useIntervalStore true, redraw false:
+  // Platform: timer mark 13.848 0.367 overviewrender 16000 pixels row:14
+  // Platform: timer mark 15.391 0.39 overviewrender 16000 pixels row:14
+  // Platform: timer mark 16.498 0.39 overviewrender 16000 pixels row:14
+  // Platform: timer mark 17.596 0.401 overviewrender 16000 pixels row:14
+  // Platform: timer mark 18.738 0.363 overviewrender 16000 pixels row:14
+  // Platform: timer mark 19.659 0.358 overviewrender 16000 pixels row:14
+  // Platform: timer mark 20.737 0.359 overviewrender 16000 pixels row:14
+  // Platform: timer mark 21.797 0.391 overviewrender 16000 pixels row:14
+  // Platform: timer mark 22.851 0.361 overviewrender 16000 pixels row:14
+  // Platform: timer mark 24.019 0.395 overviewrender 16000 pixels row:14
+
+  // BH 2019.08.01 useIntervalStore false, redraw false:
+  // Platform: timer mark 19.011 0.181 overviewrender 16000 pixels row:14
+  // Platform: timer mark 20.311 0.183 overviewrender 16000 pixels row:14
+  // Platform: timer mark 21.368 0.175 overviewrender 16000 pixels row:14
+  // Platform: timer mark 22.347 0.178 overviewrender 16000 pixels row:14
+  // Platform: timer mark 23.605 0.216 overviewrender 16000 pixels row:14
+  // Platform: timer mark 24.836 0.191 overviewrender 16000 pixels row:14
+  // Platform: timer mark 26.016 0.181 overviewrender 16000 pixels row:14
+  // Platform: timer mark 27.278 0.178 overviewrender 16000 pixels row:14
+  // Platform: timer mark 28.158 0.181 overviewrender 16000 pixels row:14
+  // Platform: timer mark 29.227 0.196 overviewrender 16000 pixels row:14
+  // Platform: timer mark 30.1 0.171 overviewrender 16000 pixels row:14
+  // Platform: timer mark 31.684 0.196 overviewrender 16000 pixels row:14
+  // Platform: timer mark 32.779 0.18 overviewrender 16000 pixels row:14
+  // Platform: timer mark 52.355 0.185 overviewrender 16000 pixels row:14
+  // Platform: timer mark 53.829 0.186 overviewrender 16000 pixels row:14
+
+
+
+  /**
+   * @author Bob Hanson 2019.08.01
+   */
+  @Override
+  public boolean hasFeatures(String type)
+  {
+    return featureStore.containsKey(type);
+  }
+
 }