http://lucene.apache.org/lucene-parent/lucene-queries: Lucene Queries Module (The Apache Software Foundation) 
class org.apache.lucene.queries.function.ValueSource$ValueSourceComparator extends org.apache.lucene.search.SimpleFieldComparator<java.lang.Double>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.lucene.queries.function.ValueSource$ValueSourceComparator
  super_class: org.apache.lucene.search.SimpleFieldComparator
{
  private final double[] values;
    descriptor: [D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private org.apache.lucene.queries.function.FunctionValues docVals;
    descriptor: Lorg/apache/lucene/queries/function/FunctionValues;
    flags: (0x0002) ACC_PRIVATE

  private double bottom;
    descriptor: D
    flags: (0x0002) ACC_PRIVATE

  private final java.util.Map fcontext;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private double topValue;
    descriptor: D
    flags: (0x0002) ACC_PRIVATE

  final org.apache.lucene.queries.function.ValueSource this$0;
    descriptor: Lorg/apache/lucene/queries/function/ValueSource;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.apache.lucene.queries.function.ValueSource, java.util.Map, int);
    descriptor: (Lorg/apache/lucene/queries/function/ValueSource;Ljava/util/Map;I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
        start local 2 // java.util.Map fcontext
        start local 3 // int numHits
         0: .line 400
            aload 0 /* this */
            aload 1
            putfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.this$0:Lorg/apache/lucene/queries/function/ValueSource;
            aload 0 /* this */
            invokespecial org.apache.lucene.search.SimpleFieldComparator.<init>:()V
         1: .line 401
            aload 0 /* this */
            aload 2 /* fcontext */
            putfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.fcontext:Ljava/util/Map;
         2: .line 402
            aload 0 /* this */
            iload 3 /* numHits */
            newarray 7
            putfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.values:[D
         3: .line 403
            return
        end local 3 // int numHits
        end local 2 // java.util.Map fcontext
        end local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/apache/lucene/queries/function/ValueSource$ValueSourceComparator;
            0    4     2  fcontext  Ljava/util/Map;
            0    4     3   numHits  I
    MethodParameters:
          Name  Flags
      this$0    final
      fcontext  
      numHits   

  public int compare(int, int);
    descriptor: (II)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
        start local 1 // int slot1
        start local 2 // int slot2
         0: .line 407
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.values:[D
            iload 1 /* slot1 */
            daload
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.values:[D
            iload 2 /* slot2 */
            daload
            invokestatic java.lang.Double.compare:(DD)I
            ireturn
        end local 2 // int slot2
        end local 1 // int slot1
        end local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/lucene/queries/function/ValueSource$ValueSourceComparator;
            0    1     1  slot1  I
            0    1     2  slot2  I
    MethodParameters:
       Name  Flags
      slot1  
      slot2  

  public int compareBottom(int);
    descriptor: (I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
        start local 1 // int doc
         0: .line 412
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.bottom:D
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.docVals:Lorg/apache/lucene/queries/function/FunctionValues;
            iload 1 /* doc */
            invokevirtual org.apache.lucene.queries.function.FunctionValues.doubleVal:(I)D
            invokestatic java.lang.Double.compare:(DD)I
            ireturn
        end local 1 // int doc
        end local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/queries/function/ValueSource$ValueSourceComparator;
            0    1     1   doc  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      doc   

  public void copy(int, int);
    descriptor: (II)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
        start local 1 // int slot
        start local 2 // int doc
         0: .line 417
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.values:[D
            iload 1 /* slot */
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.docVals:Lorg/apache/lucene/queries/function/FunctionValues;
            iload 2 /* doc */
            invokevirtual org.apache.lucene.queries.function.FunctionValues.doubleVal:(I)D
            dastore
         1: .line 418
            return
        end local 2 // int doc
        end local 1 // int slot
        end local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/lucene/queries/function/ValueSource$ValueSourceComparator;
            0    2     1  slot  I
            0    2     2   doc  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      slot  
      doc   

  public void doSetNextReader(org.apache.lucene.index.LeafReaderContext);
    descriptor: (Lorg/apache/lucene/index/LeafReaderContext;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
        start local 1 // org.apache.lucene.index.LeafReaderContext context
         0: .line 422
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.this$0:Lorg/apache/lucene/queries/function/ValueSource;
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.fcontext:Ljava/util/Map;
            aload 1 /* context */
            invokevirtual org.apache.lucene.queries.function.ValueSource.getValues:(Ljava/util/Map;Lorg/apache/lucene/index/LeafReaderContext;)Lorg/apache/lucene/queries/function/FunctionValues;
            putfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.docVals:Lorg/apache/lucene/queries/function/FunctionValues;
         1: .line 423
            return
        end local 1 // org.apache.lucene.index.LeafReaderContext context
        end local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/apache/lucene/queries/function/ValueSource$ValueSourceComparator;
            0    2     1  context  Lorg/apache/lucene/index/LeafReaderContext;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      context  

  public void setBottom(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
        start local 1 // int bottom
         0: .line 427
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.values:[D
            iload 1 /* bottom */
            daload
            putfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.bottom:D
         1: .line 428
            return
        end local 1 // int bottom
        end local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/apache/lucene/queries/function/ValueSource$ValueSourceComparator;
            0    2     1  bottom  I
    MethodParameters:
        Name  Flags
      bottom  final

  public void setTopValue(java.lang.Double);
    descriptor: (Ljava/lang/Double;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
        start local 1 // java.lang.Double value
         0: .line 432
            aload 0 /* this */
            aload 1 /* value */
            invokevirtual java.lang.Double.doubleValue:()D
            putfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.topValue:D
         1: .line 433
            return
        end local 1 // java.lang.Double value
        end local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/lucene/queries/function/ValueSource$ValueSourceComparator;
            0    2     1  value  Ljava/lang/Double;
    MethodParameters:
       Name  Flags
      value  final

  public java.lang.Double value(int);
    descriptor: (I)Ljava/lang/Double;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
        start local 1 // int slot
         0: .line 437
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.values:[D
            iload 1 /* slot */
            daload
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            areturn
        end local 1 // int slot
        end local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/queries/function/ValueSource$ValueSourceComparator;
            0    1     1  slot  I
    MethodParameters:
      Name  Flags
      slot  

  public int compareTop(int);
    descriptor: (I)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
        start local 1 // int doc
         0: .line 442
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.docVals:Lorg/apache/lucene/queries/function/FunctionValues;
            iload 1 /* doc */
            invokevirtual org.apache.lucene.queries.function.FunctionValues.doubleVal:(I)D
            dstore 2 /* docValue */
        start local 2 // double docValue
         1: .line 443
            aload 0 /* this */
            getfield org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.topValue:D
            dload 2 /* docValue */
            invokestatic java.lang.Double.compare:(DD)I
            ireturn
        end local 2 // double docValue
        end local 1 // int doc
        end local 0 // org.apache.lucene.queries.function.ValueSource$ValueSourceComparator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/apache/lucene/queries/function/ValueSource$ValueSourceComparator;
            0    2     1       doc  I
            1    2     2  docValue  D
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      doc   

  public void setTopValue(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Double
            invokevirtual org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.setTopValue:(Ljava/lang/Double;)V
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object value(int);
    descriptor: (I)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            iload 1
            invokevirtual org.apache.lucene.queries.function.ValueSource$ValueSourceComparator.value:(I)Ljava/lang/Double;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lorg/apache/lucene/search/SimpleFieldComparator<Ljava/lang/Double;>;
SourceFile: "ValueSource.java"
NestHost: org.apache.lucene.queries.function.ValueSource
InnerClasses:
  ValueSourceComparator = org.apache.lucene.queries.function.ValueSource$ValueSourceComparator of org.apache.lucene.queries.function.ValueSource