https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
  • Juergen Hoeller 
public class org.springframework.web.method.annotation.SessionAttributesHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.springframework.web.method.annotation.SessionAttributesHandler
  super_class: java.lang.Object
{
  private final java.util.Set<java.lang.String> attributeNames;
    descriptor: Ljava/util/Set;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Set<Ljava/lang/String;>;

  private final java.util.Set<java.lang.Class<?>> attributeTypes;
    descriptor: Ljava/util/Set;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Set<Ljava/lang/Class<*>;>;

  private final java.util.Set<java.lang.String> knownAttributeNames;
    descriptor: Ljava/util/Set;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Set<Ljava/lang/String;>;

  private final org.springframework.web.bind.support.SessionAttributeStore sessionAttributeStore;
    descriptor: Lorg/springframework/web/bind/support/SessionAttributeStore;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(java.lang.Class<?>, org.springframework.web.bind.support.SessionAttributeStore);
    descriptor: (Ljava/lang/Class;Lorg/springframework/web/bind/support/SessionAttributeStore;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
        start local 1 // java.lang.Class handlerType
        start local 2 // org.springframework.web.bind.support.SessionAttributeStore sessionAttributeStore
         0: .line 67
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 51
            aload 0 /* this */
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putfield org.springframework.web.method.annotation.SessionAttributesHandler.attributeNames:Ljava/util/Set;
         2: .line 53
            aload 0 /* this */
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putfield org.springframework.web.method.annotation.SessionAttributesHandler.attributeTypes:Ljava/util/Set;
         3: .line 55
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            iconst_4
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:(I)V
            invokestatic java.util.Collections.newSetFromMap:(Ljava/util/Map;)Ljava/util/Set;
            putfield org.springframework.web.method.annotation.SessionAttributesHandler.knownAttributeNames:Ljava/util/Set;
         4: .line 68
            aload 2 /* sessionAttributeStore */
            ldc "SessionAttributeStore may not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         5: .line 69
            aload 0 /* this */
            aload 2 /* sessionAttributeStore */
            putfield org.springframework.web.method.annotation.SessionAttributesHandler.sessionAttributeStore:Lorg/springframework/web/bind/support/SessionAttributeStore;
         6: .line 71
            aload 1 /* handlerType */
            ldc Lorg/springframework/web/bind/annotation/SessionAttributes;
            invokestatic org.springframework.core.annotation.AnnotatedElementUtils.findMergedAnnotation:(Ljava/lang/reflect/AnnotatedElement;Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
            checkcast org.springframework.web.bind.annotation.SessionAttributes
            astore 3 /* ann */
        start local 3 // org.springframework.web.bind.annotation.SessionAttributes ann
         7: .line 72
            aload 3 /* ann */
            ifnull 10
         8: .line 73
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.attributeNames:Ljava/util/Set;
            aload 3 /* ann */
            invokeinterface org.springframework.web.bind.annotation.SessionAttributes.names:()[Ljava/lang/String;
            invokestatic java.util.Collections.addAll:(Ljava/util/Collection;[Ljava/lang/Object;)Z
            pop
         9: .line 74
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.attributeTypes:Ljava/util/Set;
            aload 3 /* ann */
            invokeinterface org.springframework.web.bind.annotation.SessionAttributes.types:()[Ljava/lang/Class;
            invokestatic java.util.Collections.addAll:(Ljava/util/Collection;[Ljava/lang/Object;)Z
            pop
        10: .line 76
      StackMap locals: org.springframework.web.method.annotation.SessionAttributesHandler java.lang.Class org.springframework.web.bind.support.SessionAttributeStore org.springframework.web.bind.annotation.SessionAttributes
      StackMap stack:
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.knownAttributeNames:Ljava/util/Set;
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.attributeNames:Ljava/util/Set;
            invokeinterface java.util.Set.addAll:(Ljava/util/Collection;)Z
            pop
        11: .line 77
            return
        end local 3 // org.springframework.web.bind.annotation.SessionAttributes ann
        end local 2 // org.springframework.web.bind.support.SessionAttributeStore sessionAttributeStore
        end local 1 // java.lang.Class handlerType
        end local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0   12     0                   this  Lorg/springframework/web/method/annotation/SessionAttributesHandler;
            0   12     1            handlerType  Ljava/lang/Class<*>;
            0   12     2  sessionAttributeStore  Lorg/springframework/web/bind/support/SessionAttributeStore;
            7   12     3                    ann  Lorg/springframework/web/bind/annotation/SessionAttributes;
    Signature: (Ljava/lang/Class<*>;Lorg/springframework/web/bind/support/SessionAttributeStore;)V
    MethodParameters:
                       Name  Flags
      handlerType            
      sessionAttributeStore  

  public boolean hasSessionAttributes();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
         0: .line 85
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.attributeNames:Ljava/util/Set;
            invokeinterface java.util.Set.isEmpty:()Z
            ifeq 1
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.attributeTypes:Ljava/util/Set;
            invokeinterface java.util.Set.isEmpty:()Z
            ifeq 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/springframework/web/method/annotation/SessionAttributesHandler;

  public boolean isHandlerSessionAttribute(java.lang.String, java.lang.Class<?>);
    descriptor: (Ljava/lang/String;Ljava/lang/Class;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
        start local 1 // java.lang.String attributeName
        start local 2 // java.lang.Class attributeType
         0: .line 98
            aload 1 /* attributeName */
            ldc "Attribute name must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 99
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.attributeNames:Ljava/util/Set;
            aload 1 /* attributeName */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifne 2
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.attributeTypes:Ljava/util/Set;
            aload 2 /* attributeType */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifeq 4
         2: .line 100
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.knownAttributeNames:Ljava/util/Set;
            aload 1 /* attributeName */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         3: .line 101
            iconst_1
            ireturn
         4: .line 104
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 2 // java.lang.Class attributeType
        end local 1 // java.lang.String attributeName
        end local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    5     0           this  Lorg/springframework/web/method/annotation/SessionAttributesHandler;
            0    5     1  attributeName  Ljava/lang/String;
            0    5     2  attributeType  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/String;Ljava/lang/Class<*>;)Z
    MethodParameters:
               Name  Flags
      attributeName  
      attributeType  

  public void storeAttributes(org.springframework.web.context.request.WebRequest, java.util.Map<java.lang.String, ?>);
    descriptor: (Lorg/springframework/web/context/request/WebRequest;Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
        start local 1 // org.springframework.web.context.request.WebRequest request
        start local 2 // java.util.Map attributes
         0: .line 115
            aload 2 /* attributes */
            aload 0 /* this */
            aload 1 /* request */
            invokedynamic accept(Lorg/springframework/web/method/annotation/SessionAttributesHandler;Lorg/springframework/web/context/request/WebRequest;)Ljava/util/function/BiConsumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;Ljava/lang/Object;)V
                  org/springframework/web/method/annotation/SessionAttributesHandler.lambda$0(Lorg/springframework/web/context/request/WebRequest;Ljava/lang/String;Ljava/lang/Object;)V (7)
                  (Ljava/lang/String;Ljava/lang/Object;)V
            invokeinterface java.util.Map.forEach:(Ljava/util/function/BiConsumer;)V
         1: .line 120
            return
        end local 2 // java.util.Map attributes
        end local 1 // org.springframework.web.context.request.WebRequest request
        end local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/springframework/web/method/annotation/SessionAttributesHandler;
            0    2     1     request  Lorg/springframework/web/context/request/WebRequest;
            0    2     2  attributes  Ljava/util/Map<Ljava/lang/String;*>;
    Signature: (Lorg/springframework/web/context/request/WebRequest;Ljava/util/Map<Ljava/lang/String;*>;)V
    MethodParameters:
            Name  Flags
      request     
      attributes  

  public java.util.Map<java.lang.String, java.lang.Object> retrieveAttributes(org.springframework.web.context.request.WebRequest);
    descriptor: (Lorg/springframework/web/context/request/WebRequest;)Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
        start local 1 // org.springframework.web.context.request.WebRequest request
         0: .line 130
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 2 /* attributes */
        start local 2 // java.util.Map attributes
         1: .line 131
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.knownAttributeNames:Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 6
      StackMap locals: org.springframework.web.method.annotation.SessionAttributesHandler org.springframework.web.context.request.WebRequest java.util.Map top java.util.Iterator
      StackMap stack:
         2: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 3 /* name */
        start local 3 // java.lang.String name
         3: .line 132
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.sessionAttributeStore:Lorg/springframework/web/bind/support/SessionAttributeStore;
            aload 1 /* request */
            aload 3 /* name */
            invokeinterface org.springframework.web.bind.support.SessionAttributeStore.retrieveAttribute:(Lorg/springframework/web/context/request/WebRequest;Ljava/lang/String;)Ljava/lang/Object;
            astore 5 /* value */
        start local 5 // java.lang.Object value
         4: .line 133
            aload 5 /* value */
            ifnull 6
         5: .line 134
            aload 2 /* attributes */
            aload 3 /* name */
            aload 5 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 5 // java.lang.Object value
        end local 3 // java.lang.String name
         6: .line 131
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         7: .line 137
            aload 2 /* attributes */
            areturn
        end local 2 // java.util.Map attributes
        end local 1 // org.springframework.web.context.request.WebRequest request
        end local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    8     0        this  Lorg/springframework/web/method/annotation/SessionAttributesHandler;
            0    8     1     request  Lorg/springframework/web/context/request/WebRequest;
            1    8     2  attributes  Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;
            3    6     3        name  Ljava/lang/String;
            4    6     5       value  Ljava/lang/Object;
    Signature: (Lorg/springframework/web/context/request/WebRequest;)Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;
    MethodParameters:
         Name  Flags
      request  

  public void cleanupAttributes(org.springframework.web.context.request.WebRequest);
    descriptor: (Lorg/springframework/web/context/request/WebRequest;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
        start local 1 // org.springframework.web.context.request.WebRequest request
         0: .line 147
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.knownAttributeNames:Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: org.springframework.web.method.annotation.SessionAttributesHandler org.springframework.web.context.request.WebRequest top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 2 /* attributeName */
        start local 2 // java.lang.String attributeName
         2: .line 148
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.sessionAttributeStore:Lorg/springframework/web/bind/support/SessionAttributeStore;
            aload 1 /* request */
            aload 2 /* attributeName */
            invokeinterface org.springframework.web.bind.support.SessionAttributeStore.cleanupAttribute:(Lorg/springframework/web/context/request/WebRequest;Ljava/lang/String;)V
        end local 2 // java.lang.String attributeName
         3: .line 147
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 150
            return
        end local 1 // org.springframework.web.context.request.WebRequest request
        end local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    5     0           this  Lorg/springframework/web/method/annotation/SessionAttributesHandler;
            0    5     1        request  Lorg/springframework/web/context/request/WebRequest;
            2    3     2  attributeName  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      request  

  java.lang.Object retrieveAttribute(org.springframework.web.context.request.WebRequest, java.lang.String);
    descriptor: (Lorg/springframework/web/context/request/WebRequest;Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
        start local 1 // org.springframework.web.context.request.WebRequest request
        start local 2 // java.lang.String attributeName
         0: .line 160
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.sessionAttributeStore:Lorg/springframework/web/bind/support/SessionAttributeStore;
            aload 1 /* request */
            aload 2 /* attributeName */
            invokeinterface org.springframework.web.bind.support.SessionAttributeStore.retrieveAttribute:(Lorg/springframework/web/context/request/WebRequest;Ljava/lang/String;)Ljava/lang/Object;
            areturn
        end local 2 // java.lang.String attributeName
        end local 1 // org.springframework.web.context.request.WebRequest request
        end local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0           this  Lorg/springframework/web/method/annotation/SessionAttributesHandler;
            0    1     1        request  Lorg/springframework/web/context/request/WebRequest;
            0    1     2  attributeName  Ljava/lang/String;
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
               Name  Flags
      request        
      attributeName  

  private void lambda$0(org.springframework.web.context.request.WebRequest, java.lang.String, java.lang.Object);
    descriptor: (Lorg/springframework/web/context/request/WebRequest;Ljava/lang/String;Ljava/lang/Object;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
        start local 2 // java.lang.String name
        start local 3 // java.lang.Object value
         0: .line 116
            aload 3 /* value */
            ifnull 2
            aload 0 /* this */
            aload 2 /* name */
            aload 3 /* value */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual org.springframework.web.method.annotation.SessionAttributesHandler.isHandlerSessionAttribute:(Ljava/lang/String;Ljava/lang/Class;)Z
            ifeq 2
         1: .line 117
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.SessionAttributesHandler.sessionAttributeStore:Lorg/springframework/web/bind/support/SessionAttributeStore;
            aload 1
            aload 2 /* name */
            aload 3 /* value */
            invokeinterface org.springframework.web.bind.support.SessionAttributeStore.storeAttribute:(Lorg/springframework/web/context/request/WebRequest;Ljava/lang/String;Ljava/lang/Object;)V
         2: .line 119
      StackMap locals:
      StackMap stack:
            return
        end local 3 // java.lang.Object value
        end local 2 // java.lang.String name
        end local 0 // org.springframework.web.method.annotation.SessionAttributesHandler this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/springframework/web/method/annotation/SessionAttributesHandler;
            0    3     2   name  Ljava/lang/String;
            0    3     3  value  Ljava/lang/Object;
}
SourceFile: "SessionAttributesHandler.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles