SingularityHistoryModule.java 文件源码

private void bindMethodInterceptorForStringTemplateClassLoaderWorkaround() {
  bindInterceptor(Matchers.subclassesOf(JDBIHistoryManager.class), Matchers.any(), new MethodInterceptor() {

    @Override
    public Object invoke(MethodInvocation invocation) throws Throwable {
      ClassLoader cl = Thread.currentThread().getContextClassLoader();

      if (cl == null) {
        Thread.currentThread().setContextClassLoader(ClassLoader.getSystemClassLoader());
      }

      try {
        return invocation.proceed();
      } finally {
        Thread.currentThread().setContextClassLoader(cl);
      }
    }
  });
}