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Servlet 3 filter for HTTP request and response logging

There is a newer version: 1.5.1

package org.zalando.logbook.servlet;

/*
 * #%L
 * Logbook: Servlet
 * %%
 * Copyright (C) 2015 Zalando SE
 * %%
 * 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.
 * #L%
 */

import org.zalando.logbook.Logbook;

import javax.servlet.DispatcherType;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public interface Strategy {

    Strategy NORMAL = new NormalStrategy();
    Strategy SECURITY = new SecurityStrategy();

    void doFilter(final Logbook logbook, final HttpServletRequest httpRequest, final HttpServletResponse httpResponse,
            final FilterChain chain) throws ServletException, IOException;


    default boolean isFirstRequest(final HttpServletRequest request) {
        return request.getDispatcherType() != DispatcherType.ASYNC;
    }

    default boolean isLastRequest(final HttpServletRequest request) {
        return !request.isAsyncStarted();
    }


}