javax.interceptor.Interceptor类的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.interceptor.Interceptor类的一些代码示例，展示了Interceptor类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Interceptor类的具体详情如下：
包路径：javax.interceptor.Interceptor
类名称：Interceptor

Interceptor介绍

暂无

代码示例

代码示例来源：origin: jersey/jersey

  1. @Interceptor
  2. @Priority(Interceptor.Priority.PLATFORM_AFTER + 800)
  3. public class CdiInterceptorWrapper {
  4.   @Inject
  5.   private CdiInterceptorWrapperExtension extension;

代码示例来源：origin: jersey/jersey

  1. /**
  2.  * Interceptor checking James as a user in query params.
  3.  *
  4.  * @author Petr Bouda
  5.  */
  6. @Secured
  7. @Interceptor
  8. public class SecurityInterceptor {
  10.   @Inject
  11.   NameService nameService;
  13.   @Inject
  14.   JaxrsService jaxrsService;
  16.   @AroundInvoke
  17.   public Object logMethodEntry(InvocationContext ctx) throws Exception {
  18.     MultivaluedMap<String, String> params = jaxrsService.getUriInfo().getQueryParameters();
  19.     String user = params.getFirst("user");
  21.     if (nameService.getName().equals(user)) {
  22.       return ctx.proceed();
  23.     } else {
  24.       throw new ForbiddenException("Forbidden resource for the user: " + user);
  25.     }
  26.   }
  27. }

代码示例来源：origin: jersey/jersey

  1. @Priority(value = Interceptor.Priority.PLATFORM_BEFORE + 199)
  2. @Interceptor
  3. @Transactional
  4. @JerseyVetoed
  5. public final class WebAppExceptionInterceptor implements Serializable {
  6.   @Inject
  7.   @TransactionalExceptionInterceptorProvider.WaeQualifier
  8.   private WebAppExceptionHolder store;

代码示例来源：origin: org.apache.tomee/openejb-core

  1. @Interceptor
  2. @Transactional(Transactional.TxType.SUPPORTS)
  3. @Priority(Interceptor.Priority.PLATFORM_BEFORE + 200)
  4. public class SupportsInterceptor extends InterceptorBase {
  5.   @AroundInvoke
  6.   public Object intercept(final InvocationContext ic) throws Exception {
  7.     return super.intercept(ic);
  8.   }
  10.   @Override
  11.   protected TransactionPolicy getPolicy() throws SystemException, ApplicationException {
  12.     return new TxSupports(getTransactionManager());
  13.   }
  14. }

代码示例来源：origin: weld/core

  1. /** Uses CDI API binding - @javax.enterprise.context.control.ActivateRequestContext.
  2.  *
  3.  * @author <a href="mailto:manovotn@redhat.com">Matej Novotny</a>
  4.  */
  5. @Vetoed
  6. @Interceptor
  7. @ActivateRequestContext
  8. @SuppressWarnings("checkstyle:magicnumber")
  9. @Priority(Interceptor.Priority.PLATFORM_BEFORE + 100)
  10. public class CdiRequestContextActivatorInterceptor extends AbstractActivateRequestContextInterceptor {
  12.   @Inject
  13.   public CdiRequestContextActivatorInterceptor(@Unbound RequestContext requestContext, BeanManagerImpl beanManager) {
  14.     super(requestContext, beanManager);
  15.   }
  16. }

代码示例来源：origin: javaee-samples/javaee7-samples

  1. /**
  2.  * Class used to enable (activate) the dynamic interceptor and sets its priority
  3.  * 
  4.  * @author Arjan Tijms
  5.  *
  6.  */
  7. @Interceptor
  8. @Priority(200)
  9. public class HelloInterceptorEnabler {
  11. }

代码示例来源：origin: javamelody/javamelody

  1. /**
  2.  * Intercepteur pour CDI & pour EJB 3.1 (Java EE 6+),
  3.  * configuré automatiquement pour les beans et méthodes ayant l'annotation @{@link Asynchronous}.
  4.  * @author Emeric Vernat
  5.  */
  6. @Interceptor
  7. @Asynchronous
  8. public class MonitoringAsynchronousCdiInterceptor extends MonitoringInterceptor {
  9.   private static final long serialVersionUID = 1L;
  11.   // note: it would be cool to automatically monitor methods having @Schedule or @Schedules like @Asynchronous,
  12.   // without having to add @Monitored on the method, but we can't
  13. }

代码示例来源：origin: camunda/camunda-bpm-platform

  1. /**
  2.  * {@link Interceptor} for handling the {@link CompleteTask}-Annotation
  3.  * 
  4.  * @author Daniel Meyer
  5.  */
  6. @Interceptor
  7. @CompleteTask
  8. public class CompleteTaskInterceptor implements Serializable {
  10.  private static final long serialVersionUID = 1L;
  12.  @Inject BusinessProcess businessProcess;
  14.  @AroundInvoke
  15.  public Object invoke(InvocationContext ctx) throws Exception {
  16.   try {
  17.    Object result = ctx.proceed();
  19.    CompleteTask completeTaskAnnotation = ctx.getMethod().getAnnotation(CompleteTask.class);
  20.    boolean endConversation = completeTaskAnnotation.endConversation();    
  21.    businessProcess.completeTask(endConversation);     
  23.    return result;
  24.   } catch (InvocationTargetException e) {
  25.    throw new ProcessEngineCdiException("Error while completing task: "+e.getCause().getMessage(), e.getCause());
  26.   }
  27.  }
  29. }

代码示例来源：origin: org.glassfish.jersey.containers.glassfish/jersey-gf-cdi

  1. /**
  2.  * Transactional interceptor to help retain {@link WebApplicationException}
  3.  * thrown by transactional beans.
  4.  */
  5. @Priority(value = Interceptor.Priority.PLATFORM_BEFORE + 199)
  6. @Interceptor
  7. @Transactional
  8. public final class WebAppExceptionInterceptor implements Serializable {
  10.   private static final long serialVersionUID = -1L;
  12.   @Inject
  13.   WebAppExceptionHolder store;
  15.   @AroundInvoke
  16.   public Object intercept(final InvocationContext ic) throws Exception {
  17.     try {
  18.       return ic.proceed();
  19.     } catch (final WebApplicationException wae) {
  20.       if (store != null) {
  21.         store.exception = wae;
  22.       }
  23.       throw wae;
  24.     }
  25.   }
  26. }

代码示例来源：origin: org.apache.tomee/openejb-core

  1. @Interceptor
  2. @Transactional(Transactional.TxType.MANDATORY)
  3. @Priority(Interceptor.Priority.PLATFORM_BEFORE + 200)
  4. public class MandatoryInterceptor extends InterceptorBase {
  5.   @AroundInvoke
  6.   public Object intercept(final InvocationContext ic) throws Exception {
  7.     return super.intercept(ic);
  8.   }
  10.   @Override
  11.   protected TransactionPolicy getPolicy() throws SystemException, ApplicationException {
  12.     return new TxMandatory(getTransactionManager());
  13.   }
  14. }

代码示例来源：origin: weld/core

  1. /** Uses CDI API binding - @javax.enterprise.context.control.ActivateRequestContext.
  2.  *
  3.  * @author <a href="mailto:manovotn@redhat.com">Matej Novotny</a>
  4.  */
  5. @Vetoed
  6. @Interceptor
  7. @ActivateRequestContext
  8. @SuppressWarnings("checkstyle:magicnumber")
  9. @Priority(Interceptor.Priority.PLATFORM_BEFORE + 100)
  10. public class CdiRequestContextActivatorInterceptor extends AbstractActivateRequestContextInterceptor {
  12.   @Inject
  13.   public CdiRequestContextActivatorInterceptor(@Unbound RequestContext requestContext, BeanManagerImpl beanManager) {
  14.     super(requestContext, beanManager);
  15.   }
  16. }

代码示例来源：origin: javaee-samples/javaee7-samples

  1. /**
  2.  * @author Arun Gupta
  3.  */
  4. @Priority(Interceptor.Priority.APPLICATION + 10)
  5. @Interceptor
  6. @MyAroundConstructInterceptorBinding
  7. public class MyAroundConstructInterceptor {
  9.   @AroundConstruct
  10.   public void validateConstructor(InvocationContext context) {
  11.     System.out.println("MyAroundConstructInterceptor.validateConstructor");
  12.   }
  13. }

代码示例来源：origin: javamelody/javamelody

  1. /**
  2.  * Intercepteur pour CDI & pour EJB 3.1 (Java EE 6+).
  3.  * Il est destiné à un compteur pour les statistiques d'exécutions de
  4.  * méthodes @{@link javax.faces.bean.RequestScoped}, @{@link SessionScoped}, @{@link ApplicationScoped}
  5.  * ( ainsi que @{@link Stateless}, @{@link Stateful} ou @{@link MessageDriven} ).
  6.  * Il peut être paramétré par l'annotation @{@link Monitored} dans les sources java des classes d'implémentations de beans CDI ou d'ejb.
  7.  * (ou alors par l'annotation @{@link javax.interceptor.Interceptors} dans les mêmes classes).
  8.  * @author Emeric Vernat
  9.  */
  10. @Interceptor
  11. @Monitored
  12. public class MonitoringCdiInterceptor extends MonitoringInterceptor {
  13.   private static final long serialVersionUID = 1L;
  14. }

代码示例来源：origin: hibernate/hibernate-validator

  1. @Interceptor
  2. @Priority(Interceptor.Priority.PLATFORM_AFTER + 800)
  3. public class ValidationInterceptor implements Serializable {
  4.   @Inject
  5.   private Validator validator;

代码示例来源：origin: camunda/camunda-bpm-platform

  1. @Interceptor
  2. @StartProcess("")
  3. public class StartProcessInterceptor implements Serializable {
  4.  @Inject BusinessProcess businessProcess;

代码示例来源：origin: org.glassfish.jersey.ext.cdi/jersey-cdi1x-transaction

  1. @Priority(value = Interceptor.Priority.PLATFORM_BEFORE + 199)
  2. @Interceptor
  3. @Transactional
  4. @JerseyVetoed
  5. public final class WebAppExceptionInterceptor implements Serializable {
  6.   @Inject
  7.   @TransactionalExceptionInterceptorProvider.WaeQualifier
  8.   private WebAppExceptionHolder store;

代码示例来源：origin: org.apache.tomee/openejb-core

  1. @Interceptor
  2. @Transactional(Transactional.TxType.REQUIRES_NEW)
  3. @Priority(Interceptor.Priority.PLATFORM_BEFORE + 200)
  4. public class RequiredNewInterceptor extends InterceptorBase {
  5.   @AroundInvoke
  6.   public Object intercept(final InvocationContext ic) throws Exception {
  7.     return super.intercept(ic);
  8.   }
  10.   @Override
  11.   protected TransactionPolicy getPolicy() throws SystemException, ApplicationException {
  12.     return new TxRequiresNew(getTransactionManager());
  13.   }
  14. }

代码示例来源：origin: weld/core

  1. /** Uses CDI API binding - @javax.enterprise.context.control.ActivateRequestContext.
  2.  *
  3.  * @author <a href="mailto:manovotn@redhat.com">Matej Novotny</a>
  4.  */
  5. @Vetoed
  6. @Interceptor
  7. @ActivateRequestContext
  8. @SuppressWarnings("checkstyle:magicnumber")
  9. @Priority(Interceptor.Priority.PLATFORM_BEFORE + 100)
  10. public class CdiRequestContextActivatorInterceptor extends AbstractActivateRequestContextInterceptor {
  12.   @Inject
  13.   public CdiRequestContextActivatorInterceptor(@Unbound RequestContext requestContext, BeanManagerImpl beanManager) {
  14.     super(requestContext, beanManager);
  15.   }
  16. }

代码示例来源：origin: javaee-samples/javaee7-samples

  1. /**
  2.  * Interceptors with smaller priority values are called first.
  3.  *
  4.  * @author Radim Hanus
  5.  */
  6. @Interceptor
  7. @MyInterceptorBinding
  8. @Priority(Interceptor.Priority.APPLICATION + 200)
  9. public class LowPriorityInterceptor {
  10.   @AroundInvoke
  11.   public Object log(InvocationContext context) throws Exception {
  12.     Object[] parameters = context.getParameters();
  13.     if (parameters.length > 0 && parameters[0] instanceof String) {
  14.       String param = (String) parameters[0];
  15.       parameters[0] = param + " Nice to meet you.";
  16.       context.setParameters(parameters);
  17.     }
  18.     return context.proceed();
  19.   }
  20. }

代码示例来源：origin: javaee-samples/javaee7-samples

  1. /**
  2.  * @author Arun Gupta
  3.  * @author Radim Hanus
  4.  */
  5. @Interceptor
  6. @MyInterceptorBinding
  7. public class MyInterceptor {
  8.   @AroundInvoke
  9.   public Object log(InvocationContext context) throws Exception {
  10.     Object[] parameters = context.getParameters();
  11.     if (parameters.length > 0 && parameters[0] instanceof String) {
  12.       String param = (String) parameters[0];
  13.       parameters[0] = "Hi " + param + " !";
  14.       context.setParameters(parameters);
  15.     }
  16.     return context.proceed();
  17.   }
  18. }

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