nifi-registry-core/nifi-registry-web-docs/src/main/java/org/apache/nifi/registry/web/docs/DocumentationController.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.nifi.registry.web.docs;

import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 *
 */
public class DocumentationController extends HttpServlet {

    private static final int GENERAL_LINK_COUNT = 4;
    private static final int DEVELOPER_LINK_COUNT = 2;

    // context for accessing the extension mapping
    private ServletContext servletContext;

    @Override
    public void init(final ServletConfig config) throws ServletException {
        super.init(config);
        servletContext = config.getServletContext();
    }

    /**
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // forward appropriately
        request.getRequestDispatcher("/WEB-INF/jsp/documentation.jsp").forward(request, response);
    }

}