DciContextWithAutoThreadBindingAspect.java
- /*
- * *********************************************************************************************************************
- *
- * TheseFoolishThings: Miscellaneous utilities
- * http://tidalwave.it/projects/thesefoolishthings
- *
- * Copyright (C) 2009 - 2023 by Tidalwave s.a.s. (http://tidalwave.it)
- *
- * *********************************************************************************************************************
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
- * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations under the License.
- *
- * *********************************************************************************************************************
- *
- * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
- * git clone https://github.com/tidalwave-it/thesefoolishthings-src
- *
- * *********************************************************************************************************************
- */
- package it.tidalwave.role.spring.spi;
- import javax.annotation.Nonnull;
- import org.aspectj.lang.ProceedingJoinPoint;
- import org.aspectj.lang.annotation.Around;
- import org.aspectj.lang.annotation.Aspect;
- import it.tidalwave.util.Task;
- import it.tidalwave.role.ContextManager;
- import it.tidalwave.dci.annotation.DciContext;
- import lombok.extern.slf4j.Slf4j;
- import static it.tidalwave.role.spi.impl.LogUtil.shortId;
- /***********************************************************************************************************************
- *
- * An aspect which implements {@link DciContext} with {@code autoThreadBinding=true}. This class must not be used
- * directly. Instead, add the library which contains it as a dependency of your project and make it visible to the
- * AspectJ compiler.
- *
- * @author Fabrizio Giudici
- * @since 3.0
- *
- **********************************************************************************************************************/
- @Aspect @Slf4j
- public class DciContextWithAutoThreadBindingAspect
- {
- @Around("within(@it.tidalwave.dci.annotation.DciContext *) && execution(* *(..))")
- public Object advice (@Nonnull final ProceedingJoinPoint pjp)
- throws Throwable
- {
- final var context = pjp.getTarget();
- if (!context.getClass().getAnnotation(DciContext.class).autoThreadBinding())
- {
- return pjp.proceed();
- }
- else
- {
- if (log.isTraceEnabled())
- {
- log.trace("executing {}.{}() with context thread binding", shortId(context), pjp.getSignature().getName());
- }
- // It looks like the @Inject approach creates bogus multiple instance of ContextManager
- final var contextManager = ContextManager.Locator.find();
- return contextManager.runWithContext(context, new Task<Object, Throwable>()
- {
- @Override
- public Object run()
- throws Throwable
- {
- return pjp.proceed();
- }
- });
- }
- }
- }