https://github.com/spring-projects/spring-framework: Spring AOP (Spring IO)
  • Juergen Hoeller 
public class org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor extends org.springframework.aop.support.IntroductionInfoSupport implements org.springframework.aop.IntroductionInterceptor
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor
  super_class: org.springframework.aop.support.IntroductionInfoSupport
{
  private final java.util.Map<java.lang.Object, java.lang.Object> delegateMap;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/Object;Ljava/lang/Object;>;

  private java.lang.Class<?> defaultImplType;
    descriptor: Ljava/lang/Class;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/lang/Class<*>;

  private java.lang.Class<?> interfaceType;
    descriptor: Ljava/lang/Class;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/lang/Class<*>;

  public void <init>(java.lang.Class<?>, java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;Ljava/lang/Class;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
        start local 1 // java.lang.Class defaultImplType
        start local 2 // java.lang.Class interfaceType
         0: .line 69
            aload 0 /* this */
            invokespecial org.springframework.aop.support.IntroductionInfoSupport.<init>:()V
         1: .line 62
            aload 0 /* this */
            new java.util.WeakHashMap
            dup
            invokespecial java.util.WeakHashMap.<init>:()V
            putfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.delegateMap:Ljava/util/Map;
         2: .line 70
            aload 0 /* this */
            aload 1 /* defaultImplType */
            putfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.defaultImplType:Ljava/lang/Class;
         3: .line 71
            aload 0 /* this */
            aload 2 /* interfaceType */
            putfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.interfaceType:Ljava/lang/Class;
         4: .line 76
            aload 0 /* this */
            invokevirtual org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.createNewDelegate:()Ljava/lang/Object;
            astore 3 /* delegate */
        start local 3 // java.lang.Object delegate
         5: .line 77
            aload 0 /* this */
            aload 3 /* delegate */
            invokevirtual org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.implementInterfacesOnObject:(Ljava/lang/Object;)V
         6: .line 78
            aload 0 /* this */
            ldc Lorg/springframework/aop/IntroductionInterceptor;
            invokevirtual org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.suppressInterface:(Ljava/lang/Class;)V
         7: .line 79
            aload 0 /* this */
            ldc Lorg/springframework/aop/DynamicIntroductionAdvice;
            invokevirtual org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.suppressInterface:(Ljava/lang/Class;)V
         8: .line 80
            return
        end local 3 // java.lang.Object delegate
        end local 2 // java.lang.Class interfaceType
        end local 1 // java.lang.Class defaultImplType
        end local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    9     0             this  Lorg/springframework/aop/support/DelegatePerTargetObjectIntroductionInterceptor;
            0    9     1  defaultImplType  Ljava/lang/Class<*>;
            0    9     2    interfaceType  Ljava/lang/Class<*>;
            5    9     3         delegate  Ljava/lang/Object;
    Signature: (Ljava/lang/Class<*>;Ljava/lang/Class<*>;)V
    MethodParameters:
                 Name  Flags
      defaultImplType  
      interfaceType    

  public java.lang.Object invoke(org.aopalliance.intercept.MethodInvocation);
    descriptor: (Lorg/aopalliance/intercept/MethodInvocation;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
        start local 1 // org.aopalliance.intercept.MethodInvocation mi
         0: .line 91
            aload 0 /* this */
            aload 1 /* mi */
            invokevirtual org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.isMethodOnIntroducedInterface:(Lorg/aopalliance/intercept/MethodInvocation;)Z
            ifeq 6
         1: .line 92
            aload 0 /* this */
            aload 1 /* mi */
            invokeinterface org.aopalliance.intercept.MethodInvocation.getThis:()Ljava/lang/Object;
            invokevirtual org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.getIntroductionDelegateFor:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* delegate */
        start local 2 // java.lang.Object delegate
         2: .line 97
            aload 2 /* delegate */
            aload 1 /* mi */
            invokeinterface org.aopalliance.intercept.MethodInvocation.getMethod:()Ljava/lang/reflect/Method;
            aload 1 /* mi */
            invokeinterface org.aopalliance.intercept.MethodInvocation.getArguments:()[Ljava/lang/Object;
            invokestatic org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection:(Ljava/lang/Object;Ljava/lang/reflect/Method;[Ljava/lang/Object;)Ljava/lang/Object;
            astore 3 /* retVal */
        start local 3 // java.lang.Object retVal
         3: .line 101
            aload 3 /* retVal */
            aload 2 /* delegate */
            if_acmpne 5
            aload 1 /* mi */
            instanceof org.springframework.aop.ProxyMethodInvocation
            ifeq 5
         4: .line 102
            aload 1 /* mi */
            checkcast org.springframework.aop.ProxyMethodInvocation
            invokeinterface org.springframework.aop.ProxyMethodInvocation.getProxy:()Ljava/lang/Object;
            astore 3 /* retVal */
         5: .line 104
      StackMap locals: java.lang.Object java.lang.Object
      StackMap stack:
            aload 3 /* retVal */
            areturn
        end local 3 // java.lang.Object retVal
        end local 2 // java.lang.Object delegate
         6: .line 107
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* mi */
            invokevirtual org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.doProceed:(Lorg/aopalliance/intercept/MethodInvocation;)Ljava/lang/Object;
            areturn
        end local 1 // org.aopalliance.intercept.MethodInvocation mi
        end local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/springframework/aop/support/DelegatePerTargetObjectIntroductionInterceptor;
            0    7     1        mi  Lorg/aopalliance/intercept/MethodInvocation;
            2    6     2  delegate  Ljava/lang/Object;
            3    6     3    retVal  Ljava/lang/Object;
    Exceptions:
      throws java.lang.Throwable
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
      Name  Flags
      mi    

  protected java.lang.Object doProceed(org.aopalliance.intercept.MethodInvocation);
    descriptor: (Lorg/aopalliance/intercept/MethodInvocation;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
        start local 1 // org.aopalliance.intercept.MethodInvocation mi
         0: .line 119
            aload 1 /* mi */
            invokeinterface org.aopalliance.intercept.MethodInvocation.proceed:()Ljava/lang/Object;
            areturn
        end local 1 // org.aopalliance.intercept.MethodInvocation mi
        end local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/aop/support/DelegatePerTargetObjectIntroductionInterceptor;
            0    1     1    mi  Lorg/aopalliance/intercept/MethodInvocation;
    Exceptions:
      throws java.lang.Throwable
    MethodParameters:
      Name  Flags
      mi    

  private java.lang.Object getIntroductionDelegateFor(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
        start local 1 // java.lang.Object targetObject
         0: .line 123
            aload 0 /* this */
            getfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.delegateMap:Ljava/util/Map;
            dup
            astore 2
            monitorenter
         1: .line 124
            aload 0 /* this */
            getfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.delegateMap:Ljava/util/Map;
            aload 1 /* targetObject */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 4
         2: .line 125
            aload 0 /* this */
            getfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.delegateMap:Ljava/util/Map;
            aload 1 /* targetObject */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            aload 2
            monitorexit
         3: areturn
         4: .line 128
      StackMap locals: java.util.Map
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.createNewDelegate:()Ljava/lang/Object;
            astore 3 /* delegate */
        start local 3 // java.lang.Object delegate
         5: .line 129
            aload 0 /* this */
            getfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.delegateMap:Ljava/util/Map;
            aload 1 /* targetObject */
            aload 3 /* delegate */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 130
            aload 3 /* delegate */
            aload 2
            monitorexit
         7: areturn
        end local 3 // java.lang.Object delegate
         8: .line 123
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
         9: athrow
        end local 1 // java.lang.Object targetObject
        end local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   10     0          this  Lorg/springframework/aop/support/DelegatePerTargetObjectIntroductionInterceptor;
            0   10     1  targetObject  Ljava/lang/Object;
            5    8     3      delegate  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           1     3       8  any
           4     7       8  any
           8     9       8  any
    MethodParameters:
              Name  Flags
      targetObject  

  private java.lang.Object createNewDelegate();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
         0: .line 137
            aload 0 /* this */
            getfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.defaultImplType:Ljava/lang/Class;
            iconst_0
            anewarray java.lang.Class
            invokestatic org.springframework.util.ReflectionUtils.accessibleConstructor:(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
            iconst_0
            anewarray java.lang.Object
            invokevirtual java.lang.reflect.Constructor.newInstance:([Ljava/lang/Object;)Ljava/lang/Object;
         1: areturn
         2: .line 139
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 1 /* ex */
        start local 1 // java.lang.Throwable ex
         3: .line 140
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Cannot create default implementation for '"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         4: .line 141
            aload 0 /* this */
            getfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.interfaceType:Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "' mixin ("
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor.defaultImplType:Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "): "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* ex */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         5: .line 140
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.Throwable ex
        end local 0 // org.springframework.aop.support.DelegatePerTargetObjectIntroductionInterceptor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/springframework/aop/support/DelegatePerTargetObjectIntroductionInterceptor;
            3    6     1    ex  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Throwable
}
SourceFile: "DelegatePerTargetObjectIntroductionInterceptor.java"