Hi @sbuettner @jonathan.lukas ,
I m working on migration project from Camunda 7.19 to 8.3.
I am trying to utilize my existing JavaDelegates. When I try to use @EnableCamunda7Adapter in the spring boot main class, I am getting this error. Can anyone help me on the same ?
@SpringBootApplication
@EnableZeebeClient
@EnableCamunda7Adapter // If disabled application is running but not picking the delegate classes
@Deployment(resources = “classpath*:*.bpmn”)
public class Sample8Application {
public static void main(String… args) {
SpringApplication.run(Sample8Application.class, args);
}
}
Error:
org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [com.example.workflow.Sample8Application]; nested exception is java.lang.IllegalStateException: Failed to introspect annotated methods on class org.camunda.community.migration.adapter.CamundaPlatform7AdapterConfig
at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:609) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:310) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:249) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:206) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:174) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:331) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:247) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:311) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:112) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:746) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:564) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.9.jar:2.7.9]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.9.jar:2.7.9]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.9.jar:2.7.9]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.9.jar:2.7.9]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.9.jar:2.7.9]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.9.jar:2.7.9]
at com.example.workflow.Sample8Application.main(Sample8Application.java:16) ~[classes/:na]
Caused by: java.lang.IllegalStateException: Failed to introspect annotated methods on class org.camunda.community.migration.adapter.CamundaPlatform7AdapterConfig
at org.springframework.core.type.StandardAnnotationMetadata.getAnnotatedMethods(StandardAnnotationMetadata.java:162) ~[spring-core-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassParser.retrieveBeanMethodMetadata(ConfigurationClassParser.java:402) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:325) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:249) ~[spring-context-5.3.25.jar:5.3.25]
at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:599) ~[spring-context-5.3.25.jar:5.3.25]
… 17 common frames omitted
Caused by: java.lang.IllegalStateException: Failed to introspect Class [org.camunda.community.migration.adapter.CamundaPlatform7AdapterConfig] from ClassLoader [jdk.internal.loader.ClassLoaders$AppClassLoader@1d44bcfa]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:485) ~[spring-core-5.3.25.jar:5.3.25]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:459) ~[spring-core-5.3.25.jar:5.3.25]
at org.springframework.core.type.StandardAnnotationMetadata.getAnnotatedMethods(StandardAnnotationMetadata.java:151) ~[spring-core-5.3.25.jar:5.3.25]
… 21 common frames omitted
Caused by: java.lang.NoClassDefFoundError: org/camunda/bpm/impl/juel/jakarta/el/ELContext
at java.base/java.lang.Class.getDeclaredMethods0(Native Method) ~[na:na]
at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3402) ~[na:na]
at java.base/java.lang.Class.getDeclaredMethods(Class.java:2504) ~[na:na]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:467) ~[spring-core-5.3.25.jar:5.3.25]
… 23 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.camunda.bpm.impl.juel.jakarta.el.ELContext
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[na:na]
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) ~[na:na]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[na:na]
… 27 common frames omitted
Process finished with exit code 1