https://github.com/spring-projects/spring-framework: Spring Expression Language (SpEL) (Spring IO)
  • Juergen Hoeller 
public class org.springframework.expression.spel.ast.OpAnd extends org.springframework.expression.spel.ast.Operator
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.springframework.expression.spel.ast.OpAnd
  super_class: org.springframework.expression.spel.ast.Operator
{
  public void <init>(int, org.springframework.expression.spel.ast.SpelNodeImpl[]);
    descriptor: (I[Lorg/springframework/expression/spel/ast/SpelNodeImpl;)V
    flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.springframework.expression.spel.ast.OpAnd this
        start local 1 // int pos
        start local 2 // org.springframework.expression.spel.ast.SpelNodeImpl[] operands
         0: .line 41
            aload 0 /* this */
            ldc "and"
            iload 1 /* pos */
            aload 2 /* operands */
            invokespecial org.springframework.expression.spel.ast.Operator.<init>:(Ljava/lang/String;I[Lorg/springframework/expression/spel/ast/SpelNodeImpl;)V
         1: .line 42
            aload 0 /* this */
            ldc "Z"
            putfield org.springframework.expression.spel.ast.OpAnd.exitTypeDescriptor:Ljava/lang/String;
         2: .line 43
            return
        end local 2 // org.springframework.expression.spel.ast.SpelNodeImpl[] operands
        end local 1 // int pos
        end local 0 // org.springframework.expression.spel.ast.OpAnd this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lorg/springframework/expression/spel/ast/OpAnd;
            0    3     1       pos  I
            0    3     2  operands  [Lorg/springframework/expression/spel/ast/SpelNodeImpl;
    MethodParameters:
          Name  Flags
      pos       
      operands  

  public org.springframework.expression.TypedValue getValueInternal(org.springframework.expression.spel.ExpressionState);
    descriptor: (Lorg/springframework/expression/spel/ExpressionState;)Lorg/springframework/expression/TypedValue;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.expression.spel.ast.OpAnd this
        start local 1 // org.springframework.expression.spel.ExpressionState state
         0: .line 48
            aload 0 /* this */
            aload 1 /* state */
            aload 0 /* this */
            invokevirtual org.springframework.expression.spel.ast.OpAnd.getLeftOperand:()Lorg/springframework/expression/spel/ast/SpelNodeImpl;
            invokevirtual org.springframework.expression.spel.ast.OpAnd.getBooleanValue:(Lorg/springframework/expression/spel/ExpressionState;Lorg/springframework/expression/spel/ast/SpelNodeImpl;)Z
            ifne 2
         1: .line 50
            getstatic org.springframework.expression.spel.support.BooleanTypedValue.FALSE:Lorg/springframework/expression/spel/support/BooleanTypedValue;
            areturn
         2: .line 52
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* state */
            aload 0 /* this */
            invokevirtual org.springframework.expression.spel.ast.OpAnd.getRightOperand:()Lorg/springframework/expression/spel/ast/SpelNodeImpl;
            invokevirtual org.springframework.expression.spel.ast.OpAnd.getBooleanValue:(Lorg/springframework/expression/spel/ExpressionState;Lorg/springframework/expression/spel/ast/SpelNodeImpl;)Z
            invokestatic org.springframework.expression.spel.support.BooleanTypedValue.forValue:(Z)Lorg/springframework/expression/spel/support/BooleanTypedValue;
            areturn
        end local 1 // org.springframework.expression.spel.ExpressionState state
        end local 0 // org.springframework.expression.spel.ast.OpAnd this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/springframework/expression/spel/ast/OpAnd;
            0    3     1  state  Lorg/springframework/expression/spel/ExpressionState;
    Exceptions:
      throws org.springframework.expression.EvaluationException
    MethodParameters:
       Name  Flags
      state  

  private boolean getBooleanValue(org.springframework.expression.spel.ExpressionState, org.springframework.expression.spel.ast.SpelNodeImpl);
    descriptor: (Lorg/springframework/expression/spel/ExpressionState;Lorg/springframework/expression/spel/ast/SpelNodeImpl;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.springframework.expression.spel.ast.OpAnd this
        start local 1 // org.springframework.expression.spel.ExpressionState state
        start local 2 // org.springframework.expression.spel.ast.SpelNodeImpl operand
         0: .line 57
            aload 2 /* operand */
            aload 1 /* state */
            ldc Ljava/lang/Boolean;
            invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.getValue:(Lorg/springframework/expression/spel/ExpressionState;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.Boolean
            astore 3 /* value */
        start local 3 // java.lang.Boolean value
         1: .line 58
            aload 0 /* this */
            aload 3 /* value */
            invokevirtual org.springframework.expression.spel.ast.OpAnd.assertValueNotNull:(Ljava/lang/Boolean;)V
         2: .line 59
            aload 3 /* value */
            invokevirtual java.lang.Boolean.booleanValue:()Z
         3: ireturn
        end local 3 // java.lang.Boolean value
         4: .line 61
      StackMap locals:
      StackMap stack: org.springframework.expression.spel.SpelEvaluationException
            astore 3 /* ex */
        start local 3 // org.springframework.expression.spel.SpelEvaluationException ex
         5: .line 62
            aload 3 /* ex */
            aload 2 /* operand */
            invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.getStartPosition:()I
            invokevirtual org.springframework.expression.spel.SpelEvaluationException.setPosition:(I)V
         6: .line 63
            aload 3 /* ex */
            athrow
        end local 3 // org.springframework.expression.spel.SpelEvaluationException ex
        end local 2 // org.springframework.expression.spel.ast.SpelNodeImpl operand
        end local 1 // org.springframework.expression.spel.ExpressionState state
        end local 0 // org.springframework.expression.spel.ast.OpAnd this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lorg/springframework/expression/spel/ast/OpAnd;
            0    7     1    state  Lorg/springframework/expression/spel/ExpressionState;
            0    7     2  operand  Lorg/springframework/expression/spel/ast/SpelNodeImpl;
            1    4     3    value  Ljava/lang/Boolean;
            5    7     3       ex  Lorg/springframework/expression/spel/SpelEvaluationException;
      Exception table:
        from    to  target  type
           0     3       4  Class org.springframework.expression.spel.SpelEvaluationException
    MethodParameters:
         Name  Flags
      state    
      operand  

  private void assertValueNotNull(java.lang.Boolean);
    descriptor: (Ljava/lang/Boolean;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=2, args_size=2
        start local 0 // org.springframework.expression.spel.ast.OpAnd this
        start local 1 // java.lang.Boolean value
         0: .line 68
            aload 1 /* value */
            ifnonnull 2
         1: .line 69
            new org.springframework.expression.spel.SpelEvaluationException
            dup
            getstatic org.springframework.expression.spel.SpelMessage.TYPE_CONVERSION_ERROR:Lorg/springframework/expression/spel/SpelMessage;
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            ldc "null"
            aastore
            dup
            iconst_1
            ldc "boolean"
            aastore
            invokespecial org.springframework.expression.spel.SpelEvaluationException.<init>:(Lorg/springframework/expression/spel/SpelMessage;[Ljava/lang/Object;)V
            athrow
         2: .line 71
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Boolean value
        end local 0 // org.springframework.expression.spel.ast.OpAnd this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/springframework/expression/spel/ast/OpAnd;
            0    3     1  value  Ljava/lang/Boolean;
    RuntimeVisibleParameterAnnotations: 
      0:
        org.springframework.lang.Nullable()
    MethodParameters:
       Name  Flags
      value  

  public boolean isCompilable();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=3, args_size=1
        start local 0 // org.springframework.expression.spel.ast.OpAnd this
         0: .line 75
            aload 0 /* this */
            invokevirtual org.springframework.expression.spel.ast.OpAnd.getLeftOperand:()Lorg/springframework/expression/spel/ast/SpelNodeImpl;
            astore 1 /* left */
        start local 1 // org.springframework.expression.spel.ast.SpelNodeImpl left
         1: .line 76
            aload 0 /* this */
            invokevirtual org.springframework.expression.spel.ast.OpAnd.getRightOperand:()Lorg/springframework/expression/spel/ast/SpelNodeImpl;
            astore 2 /* right */
        start local 2 // org.springframework.expression.spel.ast.SpelNodeImpl right
         2: .line 77
            aload 1 /* left */
            invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.isCompilable:()Z
            ifeq 6
            aload 2 /* right */
            invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.isCompilable:()Z
            ifeq 6
         3: .line 78
            aload 1 /* left */
            getfield org.springframework.expression.spel.ast.SpelNodeImpl.exitTypeDescriptor:Ljava/lang/String;
            invokestatic org.springframework.expression.spel.CodeFlow.isBooleanCompatible:(Ljava/lang/String;)Z
            ifeq 6
         4: .line 79
            aload 2 /* right */
            getfield org.springframework.expression.spel.ast.SpelNodeImpl.exitTypeDescriptor:Ljava/lang/String;
            invokestatic org.springframework.expression.spel.CodeFlow.isBooleanCompatible:(Ljava/lang/String;)Z
            ifeq 6
         5: .line 77
            iconst_1
            ireturn
      StackMap locals: org.springframework.expression.spel.ast.SpelNodeImpl org.springframework.expression.spel.ast.SpelNodeImpl
      StackMap stack:
         6: iconst_0
            ireturn
        end local 2 // org.springframework.expression.spel.ast.SpelNodeImpl right
        end local 1 // org.springframework.expression.spel.ast.SpelNodeImpl left
        end local 0 // org.springframework.expression.spel.ast.OpAnd this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/springframework/expression/spel/ast/OpAnd;
            1    7     1   left  Lorg/springframework/expression/spel/ast/SpelNodeImpl;
            2    7     2  right  Lorg/springframework/expression/spel/ast/SpelNodeImpl;

  public void generateCode(org.springframework.asm.MethodVisitor, org.springframework.expression.spel.CodeFlow);
    descriptor: (Lorg/springframework/asm/MethodVisitor;Lorg/springframework/expression/spel/CodeFlow;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // org.springframework.expression.spel.ast.OpAnd this
        start local 1 // org.springframework.asm.MethodVisitor mv
        start local 2 // org.springframework.expression.spel.CodeFlow cf
         0: .line 85
            new org.springframework.asm.Label
            dup
            invokespecial org.springframework.asm.Label.<init>:()V
            astore 3 /* elseTarget */
        start local 3 // org.springframework.asm.Label elseTarget
         1: .line 86
            new org.springframework.asm.Label
            dup
            invokespecial org.springframework.asm.Label.<init>:()V
            astore 4 /* endOfIf */
        start local 4 // org.springframework.asm.Label endOfIf
         2: .line 87
            aload 2 /* cf */
            invokevirtual org.springframework.expression.spel.CodeFlow.enterCompilationScope:()V
         3: .line 88
            aload 0 /* this */
            invokevirtual org.springframework.expression.spel.ast.OpAnd.getLeftOperand:()Lorg/springframework/expression/spel/ast/SpelNodeImpl;
            aload 1 /* mv */
            aload 2 /* cf */
            invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.generateCode:(Lorg/springframework/asm/MethodVisitor;Lorg/springframework/expression/spel/CodeFlow;)V
         4: .line 89
            aload 2 /* cf */
            aload 1 /* mv */
            invokevirtual org.springframework.expression.spel.CodeFlow.unboxBooleanIfNecessary:(Lorg/springframework/asm/MethodVisitor;)V
         5: .line 90
            aload 2 /* cf */
            invokevirtual org.springframework.expression.spel.CodeFlow.exitCompilationScope:()V
         6: .line 91
            aload 1 /* mv */
            sipush 154
            aload 3 /* elseTarget */
            invokevirtual org.springframework.asm.MethodVisitor.visitJumpInsn:(ILorg/springframework/asm/Label;)V
         7: .line 92
            aload 1 /* mv */
            iconst_0
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokevirtual org.springframework.asm.MethodVisitor.visitLdcInsn:(Ljava/lang/Object;)V
         8: .line 93
            aload 1 /* mv */
            sipush 167
            aload 4 /* endOfIf */
            invokevirtual org.springframework.asm.MethodVisitor.visitJumpInsn:(ILorg/springframework/asm/Label;)V
         9: .line 94
            aload 1 /* mv */
            aload 3 /* elseTarget */
            invokevirtual org.springframework.asm.MethodVisitor.visitLabel:(Lorg/springframework/asm/Label;)V
        10: .line 95
            aload 2 /* cf */
            invokevirtual org.springframework.expression.spel.CodeFlow.enterCompilationScope:()V
        11: .line 96
            aload 0 /* this */
            invokevirtual org.springframework.expression.spel.ast.OpAnd.getRightOperand:()Lorg/springframework/expression/spel/ast/SpelNodeImpl;
            aload 1 /* mv */
            aload 2 /* cf */
            invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.generateCode:(Lorg/springframework/asm/MethodVisitor;Lorg/springframework/expression/spel/CodeFlow;)V
        12: .line 97
            aload 2 /* cf */
            aload 1 /* mv */
            invokevirtual org.springframework.expression.spel.CodeFlow.unboxBooleanIfNecessary:(Lorg/springframework/asm/MethodVisitor;)V
        13: .line 98
            aload 2 /* cf */
            invokevirtual org.springframework.expression.spel.CodeFlow.exitCompilationScope:()V
        14: .line 99
            aload 1 /* mv */
            aload 4 /* endOfIf */
            invokevirtual org.springframework.asm.MethodVisitor.visitLabel:(Lorg/springframework/asm/Label;)V
        15: .line 100
            aload 2 /* cf */
            aload 0 /* this */
            getfield org.springframework.expression.spel.ast.OpAnd.exitTypeDescriptor:Ljava/lang/String;
            invokevirtual org.springframework.expression.spel.CodeFlow.pushDescriptor:(Ljava/lang/String;)V
        16: .line 101
            return
        end local 4 // org.springframework.asm.Label endOfIf
        end local 3 // org.springframework.asm.Label elseTarget
        end local 2 // org.springframework.expression.spel.CodeFlow cf
        end local 1 // org.springframework.asm.MethodVisitor mv
        end local 0 // org.springframework.expression.spel.ast.OpAnd this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   17     0        this  Lorg/springframework/expression/spel/ast/OpAnd;
            0   17     1          mv  Lorg/springframework/asm/MethodVisitor;
            0   17     2          cf  Lorg/springframework/expression/spel/CodeFlow;
            1   17     3  elseTarget  Lorg/springframework/asm/Label;
            2   17     4     endOfIf  Lorg/springframework/asm/Label;
    MethodParameters:
      Name  Flags
      mv    
      cf    
}
SourceFile: "OpAnd.java"