/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package wftest;

import java.io.IOException;
import java.sql.SQLException;

import jakarta.annotation.Resource;
import jakarta.servlet.DispatcherType;
import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.FilterConfig;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import jakarta.servlet.annotation.WebFilter;
import javax.sql.DataSource;

@WebFilter(urlPatterns={ "/" }, dispatcherTypes= { DispatcherType.REQUEST })
public class WFTestFilter implements Filter {
    @Resource(name="jdbc/__default")
    private DataSource ds;

    public void init(FilterConfig filterConfig) throws ServletException {
        try {
            System.out.println(">>> WFTestFilter.init: " + ds.getLoginTimeout());
        } catch(SQLException ex) {
            throw new ServletException(ex);
        }
    }

    public void doFilter(ServletRequest req, ServletResponse res,
            FilterChain chain) throws IOException, ServletException {

        System.out.println(">>> WFTestFilter.doFilter");
        String filterMessage = (String)req.getAttribute("filterMessage");
        if (filterMessage == null) {
            filterMessage = "";
        }
        filterMessage += "1";

        req.setAttribute("filterMessage", filterMessage);
        chain.doFilter(req, res);
    }

    public void destroy() {
        System.out.println(">>> WFTestFilter.destroy");
    }
}