https://lucene.apache.org/lucene-parent/lucene-core: Apache Lucene Java Core (The Apache Software Foundation) 
class org.apache.lucene.document.FeatureQuery$1 extends org.apache.lucene.search.Weight
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.lucene.document.FeatureQuery$1
  super_class: org.apache.lucene.search.Weight
{
  final org.apache.lucene.document.FeatureQuery this$0;
    descriptor: Lorg/apache/lucene/document/FeatureQuery;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private final org.apache.lucene.search.ScoreMode val$scoreMode;
    descriptor: Lorg/apache/lucene/search/ScoreMode;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final float val$boost;
    descriptor: F
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.apache.lucene.document.FeatureQuery, org.apache.lucene.search.Query, org.apache.lucene.search.ScoreMode, float);
    descriptor: (Lorg/apache/lucene/document/FeatureQuery;Lorg/apache/lucene/search/Query;Lorg/apache/lucene/search/ScoreMode;F)V
    flags: (0x0000) 
    Code:
      stack=2, locals=5, args_size=5
        start local 0 // org.apache.lucene.document.FeatureQuery$1 this
        start local 2 // org.apache.lucene.search.Query $anonymous0
         0: .line 86
            aload 0 /* this */
            aload 1
            putfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            aload 0 /* this */
            aload 3
            putfield org.apache.lucene.document.FeatureQuery$1.val$scoreMode:Lorg/apache/lucene/search/ScoreMode;
            aload 0 /* this */
            fload 4
            putfield org.apache.lucene.document.FeatureQuery$1.val$boost:F
            aload 0 /* this */
            aload 2 /* $anonymous0 */
            invokespecial org.apache.lucene.search.Weight.<init>:(Lorg/apache/lucene/search/Query;)V
            return
        end local 2 // org.apache.lucene.search.Query $anonymous0
        end local 0 // org.apache.lucene.document.FeatureQuery$1 this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    1     0         this  Lorg/apache/lucene/document/FeatureQuery$1;
            0    1     2  $anonymous0  Lorg/apache/lucene/search/Query;
    MethodParameters:
               Name  Flags
      this$0         final
      $anonymous0    
      val$scoreMode  final
      val$boost      final

  public boolean isCacheable(org.apache.lucene.index.LeafReaderContext);
    descriptor: (Lorg/apache/lucene/index/LeafReaderContext;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.lucene.document.FeatureQuery$1 this
        start local 1 // org.apache.lucene.index.LeafReaderContext ctx
         0: .line 90
            iconst_0
            ireturn
        end local 1 // org.apache.lucene.index.LeafReaderContext ctx
        end local 0 // org.apache.lucene.document.FeatureQuery$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/document/FeatureQuery$1;
            0    1     1   ctx  Lorg/apache/lucene/index/LeafReaderContext;
    MethodParameters:
      Name  Flags
      ctx   

  public void extractTerms(java.util.Set<org.apache.lucene.index.Term>);
    descriptor: (Ljava/util/Set;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.apache.lucene.document.FeatureQuery$1 this
        start local 1 // java.util.Set terms
         0: .line 95
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.val$scoreMode:Lorg/apache/lucene/search/ScoreMode;
            invokevirtual org.apache.lucene.search.ScoreMode.needsScores:()Z
            ifeq 2
         1: .line 101
            aload 1 /* terms */
            new org.apache.lucene.index.Term
            dup
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.fieldName:Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.featureName:Ljava/lang/String;
            invokespecial org.apache.lucene.index.Term.<init>:(Ljava/lang/String;Ljava/lang/String;)V
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         2: .line 103
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.util.Set terms
        end local 0 // org.apache.lucene.document.FeatureQuery$1 this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/apache/lucene/document/FeatureQuery$1;
            0    3     1  terms  Ljava/util/Set<Lorg/apache/lucene/index/Term;>;
    Signature: (Ljava/util/Set<Lorg/apache/lucene/index/Term;>;)V
    MethodParameters:
       Name  Flags
      terms  

  public org.apache.lucene.search.Explanation explain(org.apache.lucene.index.LeafReaderContext, int);
    descriptor: (Lorg/apache/lucene/index/LeafReaderContext;I)Lorg/apache/lucene/search/Explanation;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=3
        start local 0 // org.apache.lucene.document.FeatureQuery$1 this
        start local 1 // org.apache.lucene.index.LeafReaderContext context
        start local 2 // int doc
         0: .line 107
            new java.lang.StringBuilder
            dup
            ldc "weight("
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual org.apache.lucene.document.FeatureQuery$1.getQuery:()Lorg/apache/lucene/search/Query;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " in "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 2 /* doc */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ") ["
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.function:Lorg/apache/lucene/document/FeatureField$FeatureFunction;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 3 /* desc */
        start local 3 // java.lang.String desc
         1: .line 109
            aload 1 /* context */
            invokevirtual org.apache.lucene.index.LeafReaderContext.reader:()Lorg/apache/lucene/index/LeafReader;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.fieldName:Ljava/lang/String;
            invokevirtual org.apache.lucene.index.LeafReader.terms:(Ljava/lang/String;)Lorg/apache/lucene/index/Terms;
            astore 4 /* terms */
        start local 4 // org.apache.lucene.index.Terms terms
         2: .line 110
            aload 4 /* terms */
            ifnonnull 4
         3: .line 111
            new java.lang.StringBuilder
            dup
            aload 3 /* desc */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ". Field "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.fieldName:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " doesn't exist."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_0
            anewarray org.apache.lucene.search.Explanation
            invokestatic org.apache.lucene.search.Explanation.noMatch:(Ljava/lang/String;[Lorg/apache/lucene/search/Explanation;)Lorg/apache/lucene/search/Explanation;
            areturn
         4: .line 113
      StackMap locals: java.lang.String org.apache.lucene.index.Terms
      StackMap stack:
            aload 4 /* terms */
            invokevirtual org.apache.lucene.index.Terms.iterator:()Lorg/apache/lucene/index/TermsEnum;
            astore 5 /* termsEnum */
        start local 5 // org.apache.lucene.index.TermsEnum termsEnum
         5: .line 114
            aload 5 /* termsEnum */
            new org.apache.lucene.util.BytesRef
            dup
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.featureName:Ljava/lang/String;
            invokespecial org.apache.lucene.util.BytesRef.<init>:(Ljava/lang/CharSequence;)V
            invokevirtual org.apache.lucene.index.TermsEnum.seekExact:(Lorg/apache/lucene/util/BytesRef;)Z
            ifne 7
         6: .line 115
            new java.lang.StringBuilder
            dup
            aload 3 /* desc */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ". Feature "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.featureName:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " doesn't exist."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_0
            anewarray org.apache.lucene.search.Explanation
            invokestatic org.apache.lucene.search.Explanation.noMatch:(Ljava/lang/String;[Lorg/apache/lucene/search/Explanation;)Lorg/apache/lucene/search/Explanation;
            areturn
         7: .line 118
      StackMap locals: org.apache.lucene.index.TermsEnum
      StackMap stack:
            aload 5 /* termsEnum */
            aconst_null
            bipush 8
            invokevirtual org.apache.lucene.index.TermsEnum.postings:(Lorg/apache/lucene/index/PostingsEnum;I)Lorg/apache/lucene/index/PostingsEnum;
            astore 6 /* postings */
        start local 6 // org.apache.lucene.index.PostingsEnum postings
         8: .line 119
            aload 6 /* postings */
            iload 2 /* doc */
            invokevirtual org.apache.lucene.index.PostingsEnum.advance:(I)I
            iload 2 /* doc */
            if_icmpeq 10
         9: .line 120
            new java.lang.StringBuilder
            dup
            aload 3 /* desc */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ". Feature "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.featureName:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " isn't set."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iconst_0
            anewarray org.apache.lucene.search.Explanation
            invokestatic org.apache.lucene.search.Explanation.noMatch:(Ljava/lang/String;[Lorg/apache/lucene/search/Explanation;)Lorg/apache/lucene/search/Explanation;
            areturn
        10: .line 123
      StackMap locals: org.apache.lucene.index.PostingsEnum
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.function:Lorg/apache/lucene/document/FeatureField$FeatureFunction;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.fieldName:Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.featureName:Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.val$boost:F
            aload 6 /* postings */
            invokevirtual org.apache.lucene.index.PostingsEnum.freq:()I
            invokevirtual org.apache.lucene.document.FeatureField$FeatureFunction.explain:(Ljava/lang/String;Ljava/lang/String;FI)Lorg/apache/lucene/search/Explanation;
            areturn
        end local 6 // org.apache.lucene.index.PostingsEnum postings
        end local 5 // org.apache.lucene.index.TermsEnum termsEnum
        end local 4 // org.apache.lucene.index.Terms terms
        end local 3 // java.lang.String desc
        end local 2 // int doc
        end local 1 // org.apache.lucene.index.LeafReaderContext context
        end local 0 // org.apache.lucene.document.FeatureQuery$1 this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0       this  Lorg/apache/lucene/document/FeatureQuery$1;
            0   11     1    context  Lorg/apache/lucene/index/LeafReaderContext;
            0   11     2        doc  I
            1   11     3       desc  Ljava/lang/String;
            2   11     4      terms  Lorg/apache/lucene/index/Terms;
            5   11     5  termsEnum  Lorg/apache/lucene/index/TermsEnum;
            8   11     6   postings  Lorg/apache/lucene/index/PostingsEnum;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      context  
      doc      

  public org.apache.lucene.search.Scorer scorer(org.apache.lucene.index.LeafReaderContext);
    descriptor: (Lorg/apache/lucene/index/LeafReaderContext;)Lorg/apache/lucene/search/Scorer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=7, args_size=2
        start local 0 // org.apache.lucene.document.FeatureQuery$1 this
        start local 1 // org.apache.lucene.index.LeafReaderContext context
         0: .line 128
            aload 1 /* context */
            invokevirtual org.apache.lucene.index.LeafReaderContext.reader:()Lorg/apache/lucene/index/LeafReader;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.fieldName:Ljava/lang/String;
            invokevirtual org.apache.lucene.index.LeafReader.terms:(Ljava/lang/String;)Lorg/apache/lucene/index/Terms;
            astore 2 /* terms */
        start local 2 // org.apache.lucene.index.Terms terms
         1: .line 129
            aload 2 /* terms */
            ifnonnull 3
         2: .line 130
            aconst_null
            areturn
         3: .line 132
      StackMap locals: org.apache.lucene.index.Terms
      StackMap stack:
            aload 2 /* terms */
            invokevirtual org.apache.lucene.index.Terms.iterator:()Lorg/apache/lucene/index/TermsEnum;
            astore 3 /* termsEnum */
        start local 3 // org.apache.lucene.index.TermsEnum termsEnum
         4: .line 133
            aload 3 /* termsEnum */
            new org.apache.lucene.util.BytesRef
            dup
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.featureName:Ljava/lang/String;
            invokespecial org.apache.lucene.util.BytesRef.<init>:(Ljava/lang/CharSequence;)V
            invokevirtual org.apache.lucene.index.TermsEnum.seekExact:(Lorg/apache/lucene/util/BytesRef;)Z
            ifne 6
         5: .line 134
            aconst_null
            areturn
         6: .line 137
      StackMap locals: org.apache.lucene.index.TermsEnum
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.this$0:Lorg/apache/lucene/document/FeatureQuery;
            getfield org.apache.lucene.document.FeatureQuery.function:Lorg/apache/lucene/document/FeatureField$FeatureFunction;
            aload 0 /* this */
            getfield org.apache.lucene.document.FeatureQuery$1.val$boost:F
            invokevirtual org.apache.lucene.document.FeatureField$FeatureFunction.scorer:(F)Lorg/apache/lucene/search/similarities/Similarity$SimScorer;
            astore 4 /* scorer */
        start local 4 // org.apache.lucene.search.similarities.Similarity$SimScorer scorer
         7: .line 138
            aload 3 /* termsEnum */
            bipush 8
            invokevirtual org.apache.lucene.index.TermsEnum.impacts:(I)Lorg/apache/lucene/index/ImpactsEnum;
            astore 5 /* impacts */
        start local 5 // org.apache.lucene.index.ImpactsEnum impacts
         8: .line 139
            new org.apache.lucene.search.ImpactsDISI
            dup
            aload 5 /* impacts */
            aload 5 /* impacts */
            aload 4 /* scorer */
            invokespecial org.apache.lucene.search.ImpactsDISI.<init>:(Lorg/apache/lucene/search/DocIdSetIterator;Lorg/apache/lucene/index/ImpactsSource;Lorg/apache/lucene/search/similarities/Similarity$SimScorer;)V
            astore 6 /* impactsDisi */
        start local 6 // org.apache.lucene.search.ImpactsDISI impactsDisi
         9: .line 141
            new org.apache.lucene.document.FeatureQuery$1$1
            dup
            aload 0 /* this */
            aload 0 /* this */
            aload 5 /* impacts */
            aload 4 /* scorer */
            aload 6 /* impactsDisi */
            invokespecial org.apache.lucene.document.FeatureQuery$1$1.<init>:(Lorg/apache/lucene/document/FeatureQuery$1;Lorg/apache/lucene/search/Weight;Lorg/apache/lucene/index/ImpactsEnum;Lorg/apache/lucene/search/similarities/Similarity$SimScorer;Lorg/apache/lucene/search/ImpactsDISI;)V
            areturn
        end local 6 // org.apache.lucene.search.ImpactsDISI impactsDisi
        end local 5 // org.apache.lucene.index.ImpactsEnum impacts
        end local 4 // org.apache.lucene.search.similarities.Similarity$SimScorer scorer
        end local 3 // org.apache.lucene.index.TermsEnum termsEnum
        end local 2 // org.apache.lucene.index.Terms terms
        end local 1 // org.apache.lucene.index.LeafReaderContext context
        end local 0 // org.apache.lucene.document.FeatureQuery$1 this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   10     0         this  Lorg/apache/lucene/document/FeatureQuery$1;
            0   10     1      context  Lorg/apache/lucene/index/LeafReaderContext;
            1   10     2        terms  Lorg/apache/lucene/index/Terms;
            4   10     3    termsEnum  Lorg/apache/lucene/index/TermsEnum;
            7   10     4       scorer  Lorg/apache/lucene/search/similarities/Similarity$SimScorer;
            8   10     5      impacts  Lorg/apache/lucene/index/ImpactsEnum;
            9   10     6  impactsDisi  Lorg/apache/lucene/search/ImpactsDISI;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      context  
}
SourceFile: "FeatureQuery.java"
EnclosingMethod: org.apache.lucene.document.FeatureQuery.createWeight:(Lorg/apache/lucene/search/IndexSearcher;Lorg/apache/lucene/search/ScoreMode;F)Lorg/apache/lucene/search/Weight;
NestHost: org.apache.lucene.document.FeatureQuery
InnerClasses:
  abstract FeatureFunction = org.apache.lucene.document.FeatureField$FeatureFunction of org.apache.lucene.document.FeatureField
  org.apache.lucene.document.FeatureQuery$1
  org.apache.lucene.document.FeatureQuery$1$1
  public abstract SimScorer = org.apache.lucene.search.similarities.Similarity$SimScorer of org.apache.lucene.search.similarities.Similarity