killme2008 / killme2008/aviatorscript
Accessing a field of a Java Record class throws NoSuchPropertyException
- Lingua principale
- Java
- Stelle
- 5.2k
- Fork
- 906
- Metriche di merge delle PR
- Nessuna PR unita negli ultimi 30g
Descrizione
Hi!
When I try to access a field from a Java Record Class, AviatorJavaType#getProperty() throws a NoSuchPropertyException.
Here's a minimal example:
```java
@Test
void aviatorRecordType() {
record SubjectReq(String name) {}
record ObjectReq(String name) {}
enum ActionReq {action_one, action_two}
final Object result = AviatorEvaluator.execute("""
println(sub);
println(obj);
println(act);
println(sub.name);
println(obj.name);
return true;
""", Map.of(
"sub", new SubjectReq("sub_name"),
"obj", new ObjectReq("obj_name"),
"act", ActionReq.action_one));
assertTrue((Boolean) result);
}
```
logs:
```
SubjectReq[name=sub_name]
ObjectReq[name=obj_name]
action_one
```
throws:
```
com.googlecode.aviator.exception.ExpressionRuntimeException: Could not find variable sub.name
at com.googlecode.aviator.runtime.type.AviatorJavaType.getProperty(AviatorJavaType.java:442)
at com.googlecode.aviator.runtime.type.AviatorJavaType.getValueFromEnv(AviatorJavaType.java:331)
at com.googlecode.aviator.runtime.type.AviatorJavaType.getValue(AviatorJavaType.java:319)
at com.googlecode.aviator.runtime.function.system.PrintlnFunction.call(PrintlnFunction.java:54)
at ... script ...
at com.googlecode.aviator.ClassExpression.executeDirectly(ClassExpression.java:44)
at com.googlecode.aviator.BaseExpression.execute(BaseExpression.java:237)
at com.googlecode.aviator.AviatorEvaluatorInstance.execute(AviatorEvaluatorInstance.java:1639)
at com.googlecode.aviator.AviatorEvaluator.execute(AviatorEvaluator.java:532)
at com.googlecode.aviator.AviatorEvaluator.execute(AviatorEvaluator.java:544)
at ...mytestclass...
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:727)
at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156)
at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147)
at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:86)
at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103)
at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86)
at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:217)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:213)
at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:138)
at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:68)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:147)
at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:127)
at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:90)
at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:55)
at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:102)
at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:54)
at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
at org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53)
at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:57)
at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232)
at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55)
Caused by: com.googlecode.aviator.exception.NoSuchPropertyException: Property `name` not found in java bean: SubjectReq[name=sub_name]
at com.googlecode.aviator.utils.Reflector.throwNoSuchPropertyException(Reflector.java:268)
at com.googlecode.aviator.utils.Reflector.fastGetProperty(Reflector.java:256)
at com.googlecode.aviator.utils.Reflector.fastGetProperty(Reflector.java:816)
at com.googlecode.aviator.runtime.type.AviatorJavaType.getProperty(AviatorJavaType.java:432)
... 80 more
```
If I try to access a "normal" (+lombok) Object field, it works like expected:
Normal class test:
```java
@Test
void aviatorClassType() {
@Data
@AllArgsConstructor
class SubjectReqObj {
final String name;
}
@Data
@AllArgsConstructor
class ObjectReqObj {
final String name;
}
enum ActionReq {action_one, action_two}
final Object result = AviatorEvaluator.execute("""
println(sub);
println(obj);
println(act);
println(sub.name);
println(obj.name);
return true;
""", Map.of(
"sub", new SubjectReqObj("sub_name"),
"obj", new ObjectReqObj("obj_name"),
"act", ActionReq.action_one));
assertTrue((Boolean) result);
}
```
Normal class logs:
```
SubjectReqObj(name=sub_name)
ObjectReqObj(name=obj_name)
action_one
sub_name
obj_name
```
Is this something that is not implemented (yet) or am I using it wrong?
Kind Regards,
Marc
Guida per i contributori
Nessuna guida per i contributori indicizzata per questo repository
Direzione di ricerca
Inizia da AviatorJavaType#getProperty(), identificato nello stack trace, e riproduci l’esempio JUnit minimo dell’issue con i componenti dei record Java. Confronta questo percorso con l’esempio funzionante di una classe basata su Lombok. Il lavoro è completato quando espressioni come sub.name e obj.name risolvono i valori dei componenti del record senza interrompere il normale accesso alle proprietà JavaBean.
Scritto dal modello di indicizzazione a partire dal testo della issue.
Valutazione
- Stack tecnologico
- java
- Ambito
- backend
- Tipo di issue
- Bug
- Difficoltà
- 3/5
- Tempo stimato
- 1-2 giorni
- Stato di attività
- Ferma
- Chiarezza
- Specificata chiaramente
- Idoneità per principianti
- 48/100