https://github.com/reactor/reactor-core: Non-Blocking Reactive Foundation for the JVM (reactor)
  • Stephane Maldini
  • David Karnok
  • Simon Baslé
  • Sergei Egorov
  • Sébastien Deleuze 
final class reactor.core.publisher.MonoUsingWhen<T, S> extends reactor.core.publisher.Mono<T> implements reactor.core.publisher.SourceProducer<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: reactor.core.publisher.MonoUsingWhen
  super_class: reactor.core.publisher.Mono
{
  final org.reactivestreams.Publisher<S> resourceSupplier;
    descriptor: Lorg/reactivestreams/Publisher;
    flags: (0x0010) ACC_FINAL
    Signature: Lorg/reactivestreams/Publisher<TS;>;

  final java.util.function.Function<? super S, ? extends reactor.core.publisher.Mono<? extends T>> resourceClosure;
    descriptor: Ljava/util/function/Function;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/function/Function<-TS;+Lreactor/core/publisher/Mono<+TT;>;>;

  final java.util.function.Function<? super S, ? extends org.reactivestreams.Publisher<?>> asyncComplete;
    descriptor: Ljava/util/function/Function;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/function/Function<-TS;+Lorg/reactivestreams/Publisher<*>;>;

  final java.util.function.BiFunction<? super S, ? super java.lang.Throwable, ? extends org.reactivestreams.Publisher<?>> asyncError;
    descriptor: Ljava/util/function/BiFunction;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/function/BiFunction<-TS;-Ljava/lang/Throwable;+Lorg/reactivestreams/Publisher<*>;>;

  final java.util.function.Function<? super S, ? extends org.reactivestreams.Publisher<?>> asyncCancel;
    descriptor: Ljava/util/function/Function;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/function/Function<-TS;+Lorg/reactivestreams/Publisher<*>;>;
    RuntimeVisibleAnnotations: 
      reactor.util.annotation.Nullable()

  void <init>(org.reactivestreams.Publisher<S>, java.util.function.Function<? super S, ? extends reactor.core.publisher.Mono<? extends T>>, java.util.function.Function<? super S, ? extends org.reactivestreams.Publisher<?>>, java.util.function.BiFunction<? super S, ? super java.lang.Throwable, ? extends org.reactivestreams.Publisher<?>>, java.util.function.Function<? super S, ? extends org.reactivestreams.Publisher<?>>);
    descriptor: (Lorg/reactivestreams/Publisher;Ljava/util/function/Function;Ljava/util/function/Function;Ljava/util/function/BiFunction;Ljava/util/function/Function;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=6, args_size=6
        start local 0 // reactor.core.publisher.MonoUsingWhen this
        start local 1 // org.reactivestreams.Publisher resourceSupplier
        start local 2 // java.util.function.Function resourceClosure
        start local 3 // java.util.function.Function asyncComplete
        start local 4 // java.util.function.BiFunction asyncError
        start local 5 // java.util.function.Function asyncCancel
         0: .line 55
            aload 0 /* this */
            invokespecial reactor.core.publisher.Mono.<init>:()V
         1: .line 60
            aload 0 /* this */
            aload 1 /* resourceSupplier */
            ldc "resourceSupplier"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast org.reactivestreams.Publisher
            putfield reactor.core.publisher.MonoUsingWhen.resourceSupplier:Lorg/reactivestreams/Publisher;
         2: .line 61
            aload 0 /* this */
            aload 2 /* resourceClosure */
            ldc "resourceClosure"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.util.function.Function
            putfield reactor.core.publisher.MonoUsingWhen.resourceClosure:Ljava/util/function/Function;
         3: .line 62
            aload 0 /* this */
            aload 3 /* asyncComplete */
            ldc "asyncComplete"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.util.function.Function
            putfield reactor.core.publisher.MonoUsingWhen.asyncComplete:Ljava/util/function/Function;
         4: .line 63
            aload 0 /* this */
            aload 4 /* asyncError */
            ldc "asyncError"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.util.function.BiFunction
            putfield reactor.core.publisher.MonoUsingWhen.asyncError:Ljava/util/function/BiFunction;
         5: .line 64
            aload 0 /* this */
            aload 5 /* asyncCancel */
            putfield reactor.core.publisher.MonoUsingWhen.asyncCancel:Ljava/util/function/Function;
         6: .line 65
            return
        end local 5 // java.util.function.Function asyncCancel
        end local 4 // java.util.function.BiFunction asyncError
        end local 3 // java.util.function.Function asyncComplete
        end local 2 // java.util.function.Function resourceClosure
        end local 1 // org.reactivestreams.Publisher resourceSupplier
        end local 0 // reactor.core.publisher.MonoUsingWhen this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    7     0              this  Lreactor/core/publisher/MonoUsingWhen<TT;TS;>;
            0    7     1  resourceSupplier  Lorg/reactivestreams/Publisher<TS;>;
            0    7     2   resourceClosure  Ljava/util/function/Function<-TS;+Lreactor/core/publisher/Mono<+TT;>;>;
            0    7     3     asyncComplete  Ljava/util/function/Function<-TS;+Lorg/reactivestreams/Publisher<*>;>;
            0    7     4        asyncError  Ljava/util/function/BiFunction<-TS;-Ljava/lang/Throwable;+Lorg/reactivestreams/Publisher<*>;>;
            0    7     5       asyncCancel  Ljava/util/function/Function<-TS;+Lorg/reactivestreams/Publisher<*>;>;
    Signature: (Lorg/reactivestreams/Publisher<TS;>;Ljava/util/function/Function<-TS;+Lreactor/core/publisher/Mono<+TT;>;>;Ljava/util/function/Function<-TS;+Lorg/reactivestreams/Publisher<*>;>;Ljava/util/function/BiFunction<-TS;-Ljava/lang/Throwable;+Lorg/reactivestreams/Publisher<*>;>;Ljava/util/function/Function<-TS;+Lorg/reactivestreams/Publisher<*>;>;)V
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
      2:
      3:
      4:
        reactor.util.annotation.Nullable()
    MethodParameters:
                  Name  Flags
      resourceSupplier  
      resourceClosure   
      asyncComplete     
      asyncError        
      asyncCancel       

  public void subscribe(reactor.core.CoreSubscriber<? super T>);
    descriptor: (Lreactor/core/CoreSubscriber;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=6, args_size=2
        start local 0 // reactor.core.publisher.MonoUsingWhen this
        start local 1 // reactor.core.CoreSubscriber actual
         0: .line 70
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.resourceSupplier:Lorg/reactivestreams/Publisher;
            instanceof java.util.concurrent.Callable
            ifeq 19
         1: .line 72
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.resourceSupplier:Lorg/reactivestreams/Publisher;
            checkcast java.util.concurrent.Callable
            astore 2 /* resourceCallable */
        start local 2 // java.util.concurrent.Callable resourceCallable
         2: .line 73
            aload 2 /* resourceCallable */
            invokeinterface java.util.concurrent.Callable.call:()Ljava/lang/Object;
            astore 3 /* resource */
        start local 3 // java.lang.Object resource
         3: .line 75
            aload 3 /* resource */
            ifnonnull 6
         4: .line 76
            aload 1 /* actual */
            invokestatic reactor.core.publisher.Operators.complete:(Lorg/reactivestreams/Subscriber;)V
         5: .line 77
            goto 18
         6: .line 79
      StackMap locals: java.util.concurrent.Callable java.lang.Object
      StackMap stack:
            aload 3 /* resource */
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.resourceClosure:Ljava/util/function/Function;
            invokestatic reactor.core.publisher.MonoUsingWhen.deriveMonoFromResource:(Ljava/lang/Object;Ljava/util/function/Function;)Lreactor/core/publisher/Mono;
            astore 4 /* p */
        start local 4 // reactor.core.publisher.Mono p
         7: .line 80
            aload 3 /* resource */
         8: .line 81
            aload 1 /* actual */
         9: .line 82
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.asyncComplete:Ljava/util/function/Function;
        10: .line 83
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.asyncError:Ljava/util/function/BiFunction;
        11: .line 84
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.asyncCancel:Ljava/util/function/Function;
        12: .line 85
            aconst_null
        13: .line 80
            invokestatic reactor.core.publisher.MonoUsingWhen.prepareSubscriberForResource:(Ljava/lang/Object;Lreactor/core/CoreSubscriber;Ljava/util/function/Function;Ljava/util/function/BiFunction;Ljava/util/function/Function;Lreactor/core/publisher/Operators$DeferredSubscription;)Lreactor/core/publisher/MonoUsingWhen$MonoUsingWhenSubscriber;
            astore 5 /* subscriber */
        start local 5 // reactor.core.publisher.FluxUsingWhen$UsingWhenSubscriber subscriber
        14: .line 87
            aload 4 /* p */
            aload 5 /* subscriber */
            invokevirtual reactor.core.publisher.Mono.subscribe:(Lreactor/core/CoreSubscriber;)V
        end local 5 // reactor.core.publisher.FluxUsingWhen$UsingWhenSubscriber subscriber
        end local 4 // reactor.core.publisher.Mono p
        end local 3 // java.lang.Object resource
        end local 2 // java.util.concurrent.Callable resourceCallable
        15: .line 89
            goto 18
        16: .line 90
      StackMap locals: reactor.core.publisher.MonoUsingWhen reactor.core.CoreSubscriber
      StackMap stack: java.lang.Throwable
            astore 2 /* e */
        start local 2 // java.lang.Throwable e
        17: .line 91
            aload 1 /* actual */
            aload 2 /* e */
            invokestatic reactor.core.publisher.Operators.error:(Lorg/reactivestreams/Subscriber;Ljava/lang/Throwable;)V
        end local 2 // java.lang.Throwable e
        18: .line 93
      StackMap locals:
      StackMap stack:
            return
        19: .line 96
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.resourceSupplier:Lorg/reactivestreams/Publisher;
            new reactor.core.publisher.MonoUsingWhen$ResourceSubscriber
            dup
            aload 1 /* actual */
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.resourceClosure:Ljava/util/function/Function;
        20: .line 97
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.asyncComplete:Ljava/util/function/Function;
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.asyncError:Ljava/util/function/BiFunction;
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.asyncCancel:Ljava/util/function/Function;
        21: .line 98
            aload 0 /* this */
            getfield reactor.core.publisher.MonoUsingWhen.resourceSupplier:Lorg/reactivestreams/Publisher;
            instanceof reactor.core.publisher.Mono
            invokespecial reactor.core.publisher.MonoUsingWhen$ResourceSubscriber.<init>:(Lreactor/core/CoreSubscriber;Ljava/util/function/Function;Ljava/util/function/Function;Ljava/util/function/BiFunction;Ljava/util/function/Function;Z)V
        22: .line 96
            invokeinterface org.reactivestreams.Publisher.subscribe:(Lorg/reactivestreams/Subscriber;)V
        23: .line 99
            return
        end local 1 // reactor.core.CoreSubscriber actual
        end local 0 // reactor.core.publisher.MonoUsingWhen this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   24     0              this  Lreactor/core/publisher/MonoUsingWhen<TT;TS;>;
            0   24     1            actual  Lreactor/core/CoreSubscriber<-TT;>;
            2   15     2  resourceCallable  Ljava/util/concurrent/Callable<TS;>;
            3   15     3          resource  TS;
            7   15     4                 p  Lreactor/core/publisher/Mono<+TT;>;
           14   15     5        subscriber  Lreactor/core/publisher/FluxUsingWhen$UsingWhenSubscriber<-TT;TS;>;
           17   18     2                 e  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           1    15      16  Class java.lang.Throwable
    Signature: (Lreactor/core/CoreSubscriber<-TT;>;)V
    MethodParameters:
        Name  Flags
      actual  

  public java.lang.Object scanUnsafe(reactor.core.Scannable$Attr);
    descriptor: (Lreactor/core/Scannable$Attr;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // reactor.core.publisher.MonoUsingWhen this
        start local 1 // reactor.core.Scannable$Attr key
         0: .line 103
            aload 1 /* key */
            getstatic reactor.core.Scannable$Attr.RUN_STYLE:Lreactor/core/Scannable$Attr;
            if_acmpne 1
            getstatic reactor.core.Scannable$Attr$RunStyle.SYNC:Lreactor/core/Scannable$Attr$RunStyle;
            areturn
         1: .line 104
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // reactor.core.Scannable$Attr key
        end local 0 // reactor.core.publisher.MonoUsingWhen this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lreactor/core/publisher/MonoUsingWhen<TT;TS;>;
            0    2     1   key  Lreactor/core/Scannable$Attr;
    MethodParameters:
      Name  Flags
      key   

  private static <RESOURCE, T> reactor.core.publisher.Mono<? extends T> deriveMonoFromResource(RESOURCE, java.util.function.Function<? super RESOURCE, ? extends reactor.core.publisher.Mono<? extends T>>);
    descriptor: (Ljava/lang/Object;Ljava/util/function/Function;)Lreactor/core/publisher/Mono;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // java.lang.Object resource
        start local 1 // java.util.function.Function resourceClosure
         0: .line 114
            aload 1 /* resourceClosure */
            aload 0 /* resource */
            invokeinterface java.util.function.Function.apply:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast reactor.core.publisher.Mono
         1: .line 115
            ldc "The resourceClosure function returned a null value"
         2: .line 114
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast reactor.core.publisher.Mono
            astore 2 /* p */
        start local 2 // reactor.core.publisher.Mono p
         3: .line 116
            goto 6
        end local 2 // reactor.core.publisher.Mono p
         4: .line 117
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 3 /* e */
        start local 3 // java.lang.Throwable e
         5: .line 118
            aload 3 /* e */
            invokestatic reactor.core.publisher.Mono.error:(Ljava/lang/Throwable;)Lreactor/core/publisher/Mono;
            astore 2 /* p */
        end local 3 // java.lang.Throwable e
        start local 2 // reactor.core.publisher.Mono p
         6: .line 121
      StackMap locals: reactor.core.publisher.Mono
      StackMap stack:
            aload 2 /* p */
            areturn
        end local 2 // reactor.core.publisher.Mono p
        end local 1 // java.util.function.Function resourceClosure
        end local 0 // java.lang.Object resource
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    7     0         resource  TRESOURCE;
            0    7     1  resourceClosure  Ljava/util/function/Function<-TRESOURCE;+Lreactor/core/publisher/Mono<+TT;>;>;
            3    4     2                p  Lreactor/core/publisher/Mono<+TT;>;
            6    7     2                p  Lreactor/core/publisher/Mono<+TT;>;
            5    6     3                e  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     3       4  Class java.lang.Throwable
    Signature: <RESOURCE:Ljava/lang/Object;T:Ljava/lang/Object;>(TRESOURCE;Ljava/util/function/Function<-TRESOURCE;+Lreactor/core/publisher/Mono<+TT;>;>;)Lreactor/core/publisher/Mono<+TT;>;
    MethodParameters:
                 Name  Flags
      resource         
      resourceClosure  

  private static <RESOURCE, T> reactor.core.publisher.MonoUsingWhen$MonoUsingWhenSubscriber<? super T, RESOURCE> prepareSubscriberForResource(RESOURCE, reactor.core.CoreSubscriber<? super T>, java.util.function.Function<? super RESOURCE, ? extends org.reactivestreams.Publisher<?>>, java.util.function.BiFunction<? super RESOURCE, ? super java.lang.Throwable, ? extends org.reactivestreams.Publisher<?>>, java.util.function.Function<? super RESOURCE, ? extends org.reactivestreams.Publisher<?>>, reactor.core.publisher.Operators$DeferredSubscription);
    descriptor: (Ljava/lang/Object;Lreactor/core/CoreSubscriber;Ljava/util/function/Function;Ljava/util/function/BiFunction;Ljava/util/function/Function;Lreactor/core/publisher/Operators$DeferredSubscription;)Lreactor/core/publisher/MonoUsingWhen$MonoUsingWhenSubscriber;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=8, locals=6, args_size=6
        start local 0 // java.lang.Object resource
        start local 1 // reactor.core.CoreSubscriber actual
        start local 2 // java.util.function.Function asyncComplete
        start local 3 // java.util.function.BiFunction asyncError
        start local 4 // java.util.function.Function asyncCancel
        start local 5 // reactor.core.publisher.Operators$DeferredSubscription arbiter
         0: .line 132
            new reactor.core.publisher.MonoUsingWhen$MonoUsingWhenSubscriber
            dup
            aload 1 /* actual */
         1: .line 133
            aload 0 /* resource */
         2: .line 134
            aload 2 /* asyncComplete */
         3: .line 135
            aload 3 /* asyncError */
         4: .line 136
            aload 4 /* asyncCancel */
         5: .line 137
            aload 5 /* arbiter */
         6: .line 132
            invokespecial reactor.core.publisher.MonoUsingWhen$MonoUsingWhenSubscriber.<init>:(Lreactor/core/CoreSubscriber;Ljava/lang/Object;Ljava/util/function/Function;Ljava/util/function/BiFunction;Ljava/util/function/Function;Lreactor/core/publisher/Operators$DeferredSubscription;)V
            areturn
        end local 5 // reactor.core.publisher.Operators$DeferredSubscription arbiter
        end local 4 // java.util.function.Function asyncCancel
        end local 3 // java.util.function.BiFunction asyncError
        end local 2 // java.util.function.Function asyncComplete
        end local 1 // reactor.core.CoreSubscriber actual
        end local 0 // java.lang.Object resource
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0       resource  TRESOURCE;
            0    7     1         actual  Lreactor/core/CoreSubscriber<-TT;>;
            0    7     2  asyncComplete  Ljava/util/function/Function<-TRESOURCE;+Lorg/reactivestreams/Publisher<*>;>;
            0    7     3     asyncError  Ljava/util/function/BiFunction<-TRESOURCE;-Ljava/lang/Throwable;+Lorg/reactivestreams/Publisher<*>;>;
            0    7     4    asyncCancel  Ljava/util/function/Function<-TRESOURCE;+Lorg/reactivestreams/Publisher<*>;>;
            0    7     5        arbiter  Lreactor/core/publisher/Operators$DeferredSubscription;
    Signature: <RESOURCE:Ljava/lang/Object;T:Ljava/lang/Object;>(TRESOURCE;Lreactor/core/CoreSubscriber<-TT;>;Ljava/util/function/Function<-TRESOURCE;+Lorg/reactivestreams/Publisher<*>;>;Ljava/util/function/BiFunction<-TRESOURCE;-Ljava/lang/Throwable;+Lorg/reactivestreams/Publisher<*>;>;Ljava/util/function/Function<-TRESOURCE;+Lorg/reactivestreams/Publisher<*>;>;Lreactor/core/publisher/Operators$DeferredSubscription;)Lreactor/core/publisher/MonoUsingWhen$MonoUsingWhenSubscriber<-TT;TRESOURCE;>;
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
      2:
      3:
      4:
        reactor.util.annotation.Nullable()
      5:
        reactor.util.annotation.Nullable()
    MethodParameters:
               Name  Flags
      resource       
      actual         
      asyncComplete  
      asyncError     
      asyncCancel    
      arbiter        
}
Signature: <T:Ljava/lang/Object;S:Ljava/lang/Object;>Lreactor/core/publisher/Mono<TT;>;Lreactor/core/publisher/SourceProducer<TT;>;
SourceFile: "MonoUsingWhen.java"
NestMembers:
  reactor.core.publisher.MonoUsingWhen$MonoUsingWhenSubscriber  reactor.core.publisher.MonoUsingWhen$ResourceSubscriber
InnerClasses:
  public Attr = reactor.core.Scannable$Attr of reactor.core.Scannable
  public final RunStyle = reactor.core.Scannable$Attr$RunStyle of reactor.core.Scannable$Attr
  MonoUsingWhenSubscriber = reactor.core.publisher.MonoUsingWhen$MonoUsingWhenSubscriber of reactor.core.publisher.MonoUsingWhen
  ResourceSubscriber = reactor.core.publisher.MonoUsingWhen$ResourceSubscriber of reactor.core.publisher.MonoUsingWhen
  public DeferredSubscription = reactor.core.publisher.Operators$DeferredSubscription of reactor.core.publisher.Operators