demo/demo-jaxrs/jaxrs-server/src/main/java/org/apache/servicecomb/demo/jaxrs/server/JaxrsDemoHttpServerFilter.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.servicecomb.demo.jaxrs.server;

import org.apache.servicecomb.common.rest.filter.HttpServerFilter;
import org.apache.servicecomb.core.Invocation;
import org.apache.servicecomb.foundation.vertx.http.HttpServletRequestEx;
import org.apache.servicecomb.foundation.vertx.http.HttpServletResponseEx;
import org.apache.servicecomb.swagger.invocation.Response;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class JaxrsDemoHttpServerFilter implements HttpServerFilter {
  private static final Logger LOGGER = LoggerFactory.getLogger(JaxrsDemoHttpServerFilter.class);

  @Override
  public int getOrder() {
    return 0;
  }

  @Override
  public Response afterReceiveRequest(Invocation invocation, HttpServletRequestEx requestEx) {
    return null;
  }

  @Override
  @SuppressWarnings("deprecation")
  public void beforeSendResponse(Invocation invocation, HttpServletResponseEx responseEx) {
    // in 404 situation, invocation is null and a NPE is thrown
    LOGGER.info("JaxrsDemoHttpServerFilter is called, operation=[{}]", invocation.getOperationName());
  }
}