/* * Copyright 1999-2011 Alibaba Group. * * 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. */ package com.alibaba.dubbo.rpc.listener; import com.alibaba.dubbo.common.Constants; import com.alibaba.dubbo.common.extension.Activate; import com.alibaba.dubbo.common.logger.Logger; import com.alibaba.dubbo.common.logger.LoggerFactory; import com.alibaba.dubbo.rpc.Invoker; import com.alibaba.dubbo.rpc.RpcException; /** * DeprecatedProtocolFilter * * @author william.liangf */ @Activate(Constants.DEPRECATED_KEY) public class DeprecatedInvokerListener extends InvokerListenerAdapter { private static final Logger LOGGER = LoggerFactory.getLogger(DeprecatedInvokerListener.class); public void referred(Invoker<?> invoker) throws RpcException { if (invoker.getUrl().getParameter(Constants.DEPRECATED_KEY, false)) { LOGGER.error("The service " + invoker.getInterface().getName() + " is DEPRECATED! Declare from " + invoker.getUrl()); } } }