private Message<?> applyBeforeHandle(Message<?> message, Deque<ExecutorChannelInterceptor> interceptorStack) { Message<?> theMessage = message; for (ChannelInterceptor interceptor : this.channelInterceptors) { if (interceptor instanceof ExecutorChannelInterceptor) { ExecutorChannelInterceptor executorInterceptor = (ExecutorChannelInterceptor) interceptor; theMessage = executorInterceptor.beforeHandle(theMessage, this.inputChannel, this.handler); if (message == null) { if (logger.isDebugEnabled()) { logger.debug(executorInterceptor.getClass().getSimpleName() + " returned null from beforeHandle, i.e. precluding the send."); } triggerAfterMessageHandled(null, null, interceptorStack); return null; } interceptorStack.add(executorInterceptor); } } return theMessage; }
triggerAfterMessageHandled(theMessage, null, interceptorStack); triggerAfterMessageHandled(theMessage, ex, interceptorStack); if (!CollectionUtils.isEmpty(interceptorStack)) { String description = "Failed to handle message to " + this + " in " + this.handler; triggerAfterMessageHandled(theMessage, new MessageDeliveryException(theMessage, description, ex), interceptorStack);
private Message<?> applyBeforeHandle(Message<?> message, Deque<ExecutorChannelInterceptor> interceptorStack) { Message<?> theMessage = message; for (ChannelInterceptor interceptor : this.channelInterceptors) { if (interceptor instanceof ExecutorChannelInterceptor) { ExecutorChannelInterceptor executorInterceptor = (ExecutorChannelInterceptor) interceptor; theMessage = executorInterceptor.beforeHandle(theMessage, this.inputChannel, this.handler); if (message == null) { if (logger.isDebugEnabled()) { logger.debug(executorInterceptor.getClass().getSimpleName() + " returned null from beforeHandle, i.e. precluding the send."); } triggerAfterMessageHandled(null, null, interceptorStack); return null; } interceptorStack.add(executorInterceptor); } } return theMessage; }
triggerAfterMessageHandled(theMessage, null, interceptorStack); triggerAfterMessageHandled(theMessage, ex, interceptorStack); if (!CollectionUtils.isEmpty(interceptorStack)) { String description = "Failed to handle message to " + this + " in " + this.handler; triggerAfterMessageHandled(theMessage, new MessageDeliveryException(theMessage, description, ex), interceptorStack);