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/*
 * Copyright (c) 2009, 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 org.glassfish.webservices;

import java.util.Enumeration;
import java.util.NoSuchElementException;

import org.glassfish.grizzly.servlet.ServletConfigImpl;
import org.glassfish.grizzly.servlet.ServletHandler;
import org.glassfish.grizzly.servlet.WebappContext;


/**
 * This class extends the ServletAdapter and sets the servletInstance to the EjbWebServiceServlet
 * so that its service method is invoked whenever a request maps to this Adapter
 */
public class EjbWSAdapter extends ServletHandler {

    public EjbWSAdapter() {
        super(new EjbWSServletConfig(new WebappContext("EjbWSAdapter")));
        this.setServletInstance(new EjbWebServiceServlet());
        try {
            this.servletInstance.init(getServletConfig());
        } catch (Exception ignored) {
        }
    }


    // ---------------------------------------------------------- Nested Classes


    private static class EjbWSServletConfig extends ServletConfigImpl {

        private EjbWSServletConfig(WebappContext servletContextImpl) {
            super(servletContextImpl);
        }


        // ------------------------------------------ Methods from ServletConfig


        @Override
        public String getServletName() {
            return "EjbWSServlet";
        }

        @Override
        public String getInitParameter(String s) {
            return null;
        }

        @Override
        public Enumeration getInitParameterNames() {
            return new Enumeration() {
                @Override
                public boolean hasMoreElements() {
                    return false;
                }

                @Override
                public String nextElement() {
                    throw new NoSuchElementException();
                }
            };
        }

    } // END EjbWSServletConfig


}