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Eclipse compatible implementation of Jakarta Server Pages
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/*
 * Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
 * Copyright 2004 The Apache Software Foundation
 *
 * 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 org.glassfish.wasp.runtime;

import java.io.IOException;

import org.glassfish.wasp.compiler.Localizer;

import jakarta.servlet.ServletConfig;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.jsp.HttpJspPage;

/**
 * This is the super class of all JSP-generated servlets.
 *
 * @author Anil K. Vijendran
 */
public abstract class HttpJspBase extends HttpServlet implements HttpJspPage {
    /**
     *
     */
    private static final long serialVersionUID = 1L;

    protected HttpJspBase() {
    }

    @Override
    public final void init(ServletConfig config) throws ServletException {
        super.init(config);
        jspInit();
        _jspInit();
    }

    @Override
    public String getServletInfo() {
        return Localizer.getMessage("jsp.engine.info");
    }

    @Override
    public final void destroy() {
        jspDestroy();
        _jspDestroy();
    }

    /**
     * Entry point into service.
     */
    @Override
    public final void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        _jspService(request, response);
    }

    @Override
    public void jspInit() {
    }

    public void _jspInit() {
    }

    @Override
    public void jspDestroy() {
    }

    protected void _jspDestroy() {
    }

    @Override
    public abstract void _jspService(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException;
}