Bytebuddy wirft java.lang.illegalstateException aus - kann das Feld namens Name für die Klasse nicht lokalisieren ⇐ Java

[Anonymous]

Ich versuche die Bytebuddy -Bibliothek zu erkunden und zu verstehen, um Ratschläge für eine der Methoden zu erstellen. Aber ich begegne eine Ausnahme im Voraus, wie sie unten etwas seltsam erscheint, wie unten angegeben: < /p>

Code: Select all

Exception in thread "main" java.lang.IllegalStateException: Cannot locate field named name for class org.purbarun.proxy.MyService$ByteBuddy$8XL9Iy3U
at net.bytebuddy.asm.Advice$OffsetMapping$ForField$Unresolved.resolve(Advice.java:2534)
at net.bytebuddy.asm.Advice$OffsetMapping$ForField.resolve(Advice.java:2459)
at net.bytebuddy.asm.Advice$Dispatcher$Inlining$Resolved$ForMethodEnter.doApply(Advice.java:9979)
at net.bytebuddy.asm.Advice$Dispatcher$Inlining$Resolved$ForMethodEnter$WithDiscardedEnterType.doApply(Advice.java:10081)
at net.bytebuddy.asm.Advice$Dispatcher$Inlining$Resolved$ForMethodEnter.apply(Advice.java:9937)
at net.bytebuddy.asm.Advice$Dispatcher$Inlining$Resolved$AdviceMethodInliner.visitMethod(Advice.java:9620)
at net.bytebuddy.jar.asm.ClassReader.readMethod(ClassReader.java:1354)
at net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:745)
at net.bytebuddy.utility.AsmClassReader$ForAsm.accept(AsmClassReader.java:225)
at net.bytebuddy.asm.Advice$Dispatcher$Inlining$Resolved$AdviceMethodInliner.apply(Advice.java:9613)
at net.bytebuddy.asm.Advice$AdviceVisitor.onAfterExceptionTable(Advice.java:11919)
at net.bytebuddy.utility.visitor.ExceptionTableSensitiveMethodVisitor.considerEndOfExceptionTable(ExceptionTableSensitiveMethodVisitor.java:49)
at net.bytebuddy.utility.visitor.ExceptionTableSensitiveMethodVisitor.visitVarInsn(ExceptionTableSensitiveMethodVisitor.java:113)
at net.bytebuddy.implementation.bytecode.member.MethodVariableAccess$OffsetLoading.apply(MethodVariableAccess.java:354)
at net.bytebuddy.implementation.bytecode.StackManipulation$Compound.apply(StackManipulation.java:243)
at net.bytebuddy.implementation.SuperMethodCall$Appender.apply(SuperMethodCall.java:139)
at net.bytebuddy.asm.Advice$Appender$EmulatingMethodVisitor.resolve(Advice.java:12525)
at net.bytebuddy.asm.Advice$Appender.apply(Advice.java:12478)
at net.bytebuddy.dynamic.scaffold.TypeWriter$MethodPool$Record$ForDefinedMethod$WithBody.applyCode(TypeWriter.java:732)
at net.bytebuddy.dynamic.scaffold.TypeWriter$MethodPool$Record$ForDefinedMethod$WithBody.applyBody(TypeWriter.java:717)
at net.bytebuddy.dynamic.scaffold.TypeWriter$MethodPool$Record$ForDefinedMethod.apply(TypeWriter.java:624)
at net.bytebuddy.dynamic.scaffold.TypeWriter$Default$ForCreation.create(TypeWriter.java:6072)
at net.bytebuddy.dynamic.scaffold.TypeWriter$Default.make(TypeWriter.java:2246)
at net.bytebuddy.dynamic.DynamicType$Builder$AbstractBase$UsingTypeWriter.make(DynamicType.java:4085)
at net.bytebuddy.dynamic.DynamicType$Builder$AbstractBase.make(DynamicType.java:3769)
at net.bytebuddy.dynamic.DynamicType$Builder$AbstractBase$Delegator.make(DynamicType.java:4021)
at org.purbarun.proxy.MainRunner.main(MainRunner.java:14)
< /code>
Mein Code, wie unten angegebenpublic class MyService {
public void myMethod(String args) {
System.out.println(args);
}
}

public class MyServiceInterceptor {
@OnMethodEnter
static void enter(@This Object thisObject,
@Origin String origin,
@Origin("#t #m") String detaildOrigin,
@AllArguments Object[] ary,
@FieldValue(value = "name", readOnly = false) String nameField){
System.out.println("test");
}
}

public static void main(String[] args) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException, SecurityException, InstantiationException, IllegalArgumentException {
Class