https://github.com/spring-projects/spring-framework: Spring Core (Spring IO)
  • Juergen Hoeller 
public abstract class org.springframework.core.AttributeAccessorSupport implements org.springframework.core.AttributeAccessor, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.springframework.core.AttributeAccessorSupport
  super_class: java.lang.Object
{
  private final java.util.Map<java.lang.String, java.lang.Object> attributes;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.springframework.core.AttributeAccessorSupport this
         0: .line 40
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 43
            aload 0 /* this */
            new java.util.LinkedHashMap
            dup
            invokespecial java.util.LinkedHashMap.<init>:()V
            putfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
         2: .line 40
            return
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/springframework/core/AttributeAccessorSupport;

  public void setAttribute(java.lang.String, java.lang.Object);
    descriptor: (Ljava/lang/String;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.springframework.core.AttributeAccessorSupport this
        start local 1 // java.lang.String name
        start local 2 // java.lang.Object value
         0: .line 48
            aload 1 /* name */
            ldc "Name must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 49
            aload 2 /* value */
            ifnull 4
         2: .line 50
            aload 0 /* this */
            getfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
            aload 1 /* name */
            aload 2 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 51
            goto 5
         4: .line 53
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* name */
            invokevirtual org.springframework.core.AttributeAccessorSupport.removeAttribute:(Ljava/lang/String;)Ljava/lang/Object;
            pop
         5: .line 55
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.Object value
        end local 1 // java.lang.String name
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lorg/springframework/core/AttributeAccessorSupport;
            0    6     1   name  Ljava/lang/String;
            0    6     2  value  Ljava/lang/Object;
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
        org.springframework.lang.Nullable()
    MethodParameters:
       Name  Flags
      name   
      value  

  public java.lang.Object getAttribute(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.core.AttributeAccessorSupport this
        start local 1 // java.lang.String name
         0: .line 60
            aload 1 /* name */
            ldc "Name must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 61
            aload 0 /* this */
            getfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
            aload 1 /* name */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 1 // java.lang.String name
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/springframework/core/AttributeAccessorSupport;
            0    2     1  name  Ljava/lang/String;
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
      Name  Flags
      name  

  public <T> T computeAttribute(java.lang.String, java.util.function.Function<java.lang.String, T>);
    descriptor: (Ljava/lang/String;Ljava/util/function/Function;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.springframework.core.AttributeAccessorSupport this
        start local 1 // java.lang.String name
        start local 2 // java.util.function.Function computeFunction
         0: .line 67
            aload 1 /* name */
            ldc "Name must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 68
            aload 2 /* computeFunction */
            ldc "Compute function must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 69
            aload 0 /* this */
            getfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
            aload 1 /* name */
            aload 2 /* computeFunction */
            invokeinterface java.util.Map.computeIfAbsent:(Ljava/lang/Object;Ljava/util/function/Function;)Ljava/lang/Object;
            astore 3 /* value */
        start local 3 // java.lang.Object value
         3: .line 70
            aload 3 /* value */
            ifnull 4
            iconst_1
            goto 5
      StackMap locals: java.lang.Object
      StackMap stack:
         4: iconst_0
         5: .line 71
      StackMap locals:
      StackMap stack: int
            aload 1 /* name */
            invokedynamic get(Ljava/lang/String;)Ljava/util/function/Supplier;
              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;
                  org/springframework/core/AttributeAccessorSupport.lambda$0(Ljava/lang/String;)Ljava/lang/String; (6)
                  ()Ljava/lang/String;
         6: .line 70
            invokestatic org.springframework.util.Assert.state:(ZLjava/util/function/Supplier;)V
         7: .line 72
            aload 3 /* value */
            areturn
        end local 3 // java.lang.Object value
        end local 2 // java.util.function.Function computeFunction
        end local 1 // java.lang.String name
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    8     0             this  Lorg/springframework/core/AttributeAccessorSupport;
            0    8     1             name  Ljava/lang/String;
            0    8     2  computeFunction  Ljava/util/function/Function<Ljava/lang/String;TT;>;
            3    8     3            value  Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/String;Ljava/util/function/Function<Ljava/lang/String;TT;>;)TT;
    MethodParameters:
                 Name  Flags
      name             
      computeFunction  

  public java.lang.Object removeAttribute(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.core.AttributeAccessorSupport this
        start local 1 // java.lang.String name
         0: .line 78
            aload 1 /* name */
            ldc "Name must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 79
            aload 0 /* this */
            getfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
            aload 1 /* name */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 1 // java.lang.String name
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/springframework/core/AttributeAccessorSupport;
            0    2     1  name  Ljava/lang/String;
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
      Name  Flags
      name  

  public boolean hasAttribute(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.core.AttributeAccessorSupport this
        start local 1 // java.lang.String name
         0: .line 84
            aload 1 /* name */
            ldc "Name must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 85
            aload 0 /* this */
            getfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
            aload 1 /* name */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.String name
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/springframework/core/AttributeAccessorSupport;
            0    2     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public java.lang.String[] attributeNames();
    descriptor: ()[Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.core.AttributeAccessorSupport this
         0: .line 90
            aload 0 /* this */
            getfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokestatic org.springframework.util.StringUtils.toStringArray:(Ljava/util/Collection;)[Ljava/lang/String;
            areturn
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/core/AttributeAccessorSupport;

  protected void copyAttributesFrom(org.springframework.core.AttributeAccessor);
    descriptor: (Lorg/springframework/core/AttributeAccessor;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // org.springframework.core.AttributeAccessorSupport this
        start local 1 // org.springframework.core.AttributeAccessor source
         0: .line 99
            aload 1 /* source */
            ldc "Source must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 100
            aload 1 /* source */
            invokeinterface org.springframework.core.AttributeAccessor.attributeNames:()[Ljava/lang/String;
            astore 2 /* attributeNames */
        start local 2 // java.lang.String[] attributeNames
         2: .line 101
            aload 2 /* attributeNames */
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 6
      StackMap locals: org.springframework.core.AttributeAccessorSupport org.springframework.core.AttributeAccessor java.lang.String[] top int int java.lang.String[]
      StackMap stack:
         3: aload 6
            iload 4
            aaload
            astore 3 /* attributeName */
        start local 3 // java.lang.String attributeName
         4: .line 102
            aload 0 /* this */
            aload 3 /* attributeName */
            aload 1 /* source */
            aload 3 /* attributeName */
            invokeinterface org.springframework.core.AttributeAccessor.getAttribute:(Ljava/lang/String;)Ljava/lang/Object;
            invokevirtual org.springframework.core.AttributeAccessorSupport.setAttribute:(Ljava/lang/String;Ljava/lang/Object;)V
        end local 3 // java.lang.String attributeName
         5: .line 101
            iinc 4 1
      StackMap locals:
      StackMap stack:
         6: iload 4
            iload 5
            if_icmplt 3
         7: .line 104
            return
        end local 2 // java.lang.String[] attributeNames
        end local 1 // org.springframework.core.AttributeAccessor source
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    8     0            this  Lorg/springframework/core/AttributeAccessorSupport;
            0    8     1          source  Lorg/springframework/core/AttributeAccessor;
            2    8     2  attributeNames  [Ljava/lang/String;
            4    5     3   attributeName  Ljava/lang/String;
    MethodParameters:
        Name  Flags
      source  

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.core.AttributeAccessorSupport this
        start local 1 // java.lang.Object other
         0: .line 109
            aload 0 /* this */
            aload 1 /* other */
            if_acmpeq 3
            aload 1 /* other */
            instanceof org.springframework.core.AttributeAccessorSupport
            ifeq 2
         1: .line 110
            aload 0 /* this */
            getfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
            aload 1 /* other */
            checkcast org.springframework.core.AttributeAccessorSupport
            getfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
            invokeinterface java.util.Map.equals:(Ljava/lang/Object;)Z
            ifne 3
         2: .line 109
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         3: iconst_1
            ireturn
        end local 1 // java.lang.Object other
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/springframework/core/AttributeAccessorSupport;
            0    4     1  other  Ljava/lang/Object;
    RuntimeVisibleParameterAnnotations: 
      0:
        org.springframework.lang.Nullable()
    MethodParameters:
       Name  Flags
      other  

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.core.AttributeAccessorSupport this
         0: .line 115
            aload 0 /* this */
            getfield org.springframework.core.AttributeAccessorSupport.attributes:Ljava/util/Map;
            invokeinterface java.util.Map.hashCode:()I
            ireturn
        end local 0 // org.springframework.core.AttributeAccessorSupport this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/core/AttributeAccessorSupport;

  private static java.lang.String lambda$0(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=5, locals=1, args_size=1
         0: .line 71
            ldc "Compute function must not return null for attribute named '%s'"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "AttributeAccessorSupport.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles