警告:类型 List<Bean<?>> 来自 public void org.omnifaces.cdi.eager.EagerBeansRepository.setXxx 的参数 1 不可解析为具体类型
WARNING: Parameter 1 of type List<Bean<?>> from public void org.omnifaces.cdi.eager.EagerBeansRepository.setXxx is not resolvable to a concrete type
我正在使用 Omnifaces 1.8.1,每当我将我的应用程序部署到 Glassfish 时,我都会收到以下警告,这会导致部署过程出现一些延迟。
Warning: WELD-001519 An InjectionTarget implementation is created for an abstract class org.omnifaces.eventlistener.DefaultHttpSessionListener. It will not be possible to produce instances of this type!
Warning: WELD-001519 An InjectionTarget implementation is created for an abstract class org.omnifaces.eventlistener.DefaultServletContextListener. It will not be possible to produce instances of this type!
Warning: WELD-001519 An InjectionTarget implementation is created for an abstract class org.omnifaces.eventlistener.DefaultServletRequestListener. It will not be possible to produce instances of this type!
Warning: WELD-001519 An InjectionTarget implementation is created for an abstract class org.omnifaces.filter.HttpFilter. It will not be possible to produce instances of this type!
Warning: The following warnings have been detected:
WARNING: Parameter 1 of type java.util.List<javax.enterprise.inject.spi.Bean<?>> from public void org.omnifaces.cdi.eager.EagerBeansRepository.setApplicationScopedBeans(java.util.List<javax.enterprise.inject.spi.Bean<?>>) is not resolvable to a concrete type.
WARNING: Parameter 1 of type java.util.Map<java.lang.String, java.util.List<javax.enterprise.inject.spi.Bean<?>>> from public void org.omnifaces.cdi.eager.EagerBeansRepository.setRequestScopedBeansViewId(java.util.Map<java.lang.String, java.util.List<javax.enterprise.inject.spi.Bean<?>>>) is not resolvable to a concrete type.
WARNING: Parameter 1 of type java.util.Map<java.lang.String, java.util.List<javax.enterprise.inject.spi.Bean<?>>> from public void org.omnifaces.cdi.eager.EagerBeansRepository.setRequestScopedBeansRequestURI(java.util.Map<java.lang.String, java.util.List<javax.enterprise.inject.spi.Bean<?>>>) is not resolvable to a concrete type.
WARNING: Parameter 1 of type java.util.List<javax.enterprise.inject.spi.Bean<?>> from public void org.omnifaces.cdi.eager.EagerBeansRepository.setSessionScopedBeans(java.util.List<javax.enterprise.inject.spi.Bean<?>>) is not resolvable to a concrete type.
我已经升级到 Omnifaces 2.0,但仍然收到相同的警告,这在经常应用部署的开发过程中非常烦人。是什么导致了这些警告?
PS:开发环境:
- 玻璃鱼 4.1
- Java 8
- JSF 2.2.0 (Mojarra)
- Primefaces 4.0
- Netbeans 8
这是焊接特有的。这些警告是无害的,实际上不会显着延迟部署。
至于无法解析的参数警告,CDI确实不支持使用通配符参数化参数的代理方法,如List<?>
。然而,这些警告的烦恼是可以理解的。由于这些方法无论如何都是包私有的,我已经按照 this commit the visibility so that Weld doesn't attempt to inspect them. The fix is available in OmniFaces 2.1 SNAPSHOT.
进行了缩减
至于WELD-001519 warning on abstract 类,这确实是完全没有必要的。这已经是 fixed in Weld 2.1.1/2.2.0. See also the duplicate question: WELD-001519 An InjectionTarget implementation is created for an abstract class 'xxx'. It will not be possible to produce instances of this type.
我正在使用 Omnifaces 1.8.1,每当我将我的应用程序部署到 Glassfish 时,我都会收到以下警告,这会导致部署过程出现一些延迟。
Warning: WELD-001519 An InjectionTarget implementation is created for an abstract class org.omnifaces.eventlistener.DefaultHttpSessionListener. It will not be possible to produce instances of this type!
Warning: WELD-001519 An InjectionTarget implementation is created for an abstract class org.omnifaces.eventlistener.DefaultServletContextListener. It will not be possible to produce instances of this type!
Warning: WELD-001519 An InjectionTarget implementation is created for an abstract class org.omnifaces.eventlistener.DefaultServletRequestListener. It will not be possible to produce instances of this type!
Warning: WELD-001519 An InjectionTarget implementation is created for an abstract class org.omnifaces.filter.HttpFilter. It will not be possible to produce instances of this type!
Warning: The following warnings have been detected:
WARNING: Parameter 1 of type java.util.List<javax.enterprise.inject.spi.Bean<?>> from public void org.omnifaces.cdi.eager.EagerBeansRepository.setApplicationScopedBeans(java.util.List<javax.enterprise.inject.spi.Bean<?>>) is not resolvable to a concrete type.
WARNING: Parameter 1 of type java.util.Map<java.lang.String, java.util.List<javax.enterprise.inject.spi.Bean<?>>> from public void org.omnifaces.cdi.eager.EagerBeansRepository.setRequestScopedBeansViewId(java.util.Map<java.lang.String, java.util.List<javax.enterprise.inject.spi.Bean<?>>>) is not resolvable to a concrete type.
WARNING: Parameter 1 of type java.util.Map<java.lang.String, java.util.List<javax.enterprise.inject.spi.Bean<?>>> from public void org.omnifaces.cdi.eager.EagerBeansRepository.setRequestScopedBeansRequestURI(java.util.Map<java.lang.String, java.util.List<javax.enterprise.inject.spi.Bean<?>>>) is not resolvable to a concrete type.
WARNING: Parameter 1 of type java.util.List<javax.enterprise.inject.spi.Bean<?>> from public void org.omnifaces.cdi.eager.EagerBeansRepository.setSessionScopedBeans(java.util.List<javax.enterprise.inject.spi.Bean<?>>) is not resolvable to a concrete type.
我已经升级到 Omnifaces 2.0,但仍然收到相同的警告,这在经常应用部署的开发过程中非常烦人。是什么导致了这些警告?
PS:开发环境:
- 玻璃鱼 4.1
- Java 8
- JSF 2.2.0 (Mojarra)
- Primefaces 4.0
- Netbeans 8
这是焊接特有的。这些警告是无害的,实际上不会显着延迟部署。
至于无法解析的参数警告,CDI确实不支持使用通配符参数化参数的代理方法,如List<?>
。然而,这些警告的烦恼是可以理解的。由于这些方法无论如何都是包私有的,我已经按照 this commit the visibility so that Weld doesn't attempt to inspect them. The fix is available in OmniFaces 2.1 SNAPSHOT.
至于WELD-001519 warning on abstract 类,这确实是完全没有必要的。这已经是 fixed in Weld 2.1.1/2.2.0. See also the duplicate question: WELD-001519 An InjectionTarget implementation is created for an abstract class 'xxx'. It will not be possible to produce instances of this type.