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 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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package com.sun.xml.internal.ws.transport.http.server;

import com.sun.net.httpserver.HttpContext;

import com.sun.xml.internal.ws.transport.http.HttpAdapter;

import com.sun.xml.internal.ws.transport.http.HttpAdapterList;

import com.sun.xml.internal.ws.server.ServerRtException;

import com.sun.xml.internal.ws.resources.ServerMessages;

import javax.xml.ws.EndpointReference;

import java.util.concurrent.Executor;

import java.net.MalformedURLException;

import java.net.URL;

import org.w3c.dom.Element;

/**

 * Hides {@link HttpContext} so that {@link EndpointImpl}

 * may load even without {@link HttpContext}.

 *

 * TODO: But what's the point? If Light-weight HTTP server isn't present,

 * all the publish operations will fail way. Why is it better to defer

 * the failure, as opposed to cause the failure as earyl as possible? -KK

 *

 * @author Jitendra Kotamraju

 */

public final class HttpEndpoint extends com.sun.xml.internal.ws.api.server.HttpEndpoint {

    private String address;

    private HttpContext httpContext;

    private final HttpAdapter adapter;

    private final Executor executor;

    public HttpEndpoint(Executor executor, HttpAdapter adapter) {

        this.executor = executor;

        this.adapter = adapter;

    }

    public void publish(String address) {

        this.address = address;

        httpContext = ServerMgr.getInstance().createContext(address);

        publish(httpContext);

    }

    public void publish(Object serverContext) {

        if (serverContext instanceof javax.xml.ws.spi.http.HttpContext) {

            setHandler((javax.xml.ws.spi.http.HttpContext)serverContext);

            return;

        }

        if (serverContext instanceof HttpContext) {

            this.httpContext = (HttpContext)serverContext;

            setHandler(httpContext);

            return;

        }

        throw new ServerRtException(ServerMessages.NOT_KNOW_HTTP_CONTEXT_TYPE(

                serverContext.getClass(), HttpContext.class,

                javax.xml.ws.spi.http.HttpContext.class));

    }

    HttpAdapterList getAdapterOwner() {

        return adapter.owner;

    }

    /**

     * This can be called only after publish

     * @return address of the Endpoint

     */

    private String getEPRAddress() {

        if (address == null)

                return httpContext.getServer().getAddress().toString();

        try {

                URL u = new URL(address);

                if (u.getPort() == 0) {

                        return new URL(u.getProtocol(),u.getHost(),

                                        httpContext.getServer().getAddress().getPort(),u.getFile()).toString();

                }

        } catch (MalformedURLException murl) {}

        return address;

    }

    public void stop() {

        if (httpContext != null) {

            if (address == null) {

                // Application created its own HttpContext

                // httpContext.setHandler(null);

                httpContext.getServer().removeContext(httpContext);

            } else {

                // Remove HttpContext created by JAXWS runtime

                ServerMgr.getInstance().removeContext(httpContext);

            }

        }

        // Invoke WebService Life cycle method

        adapter.getEndpoint().dispose();

    }

    private void setHandler(HttpContext context) {

        context.setHandler(new WSHttpHandler(adapter, executor));

    }

    private void setHandler(javax.xml.ws.spi.http.HttpContext context) {

        context.setHandler(new PortableHttpHandler(adapter, executor));

    }

    public <T extends EndpointReference> T getEndpointReference(Class<T> clazz, Element...referenceParameters) {

        String eprAddress = getEPRAddress();

        return clazz.cast(adapter.getEndpoint().getEndpointReference(clazz, eprAddress,eprAddress+"?wsdl", referenceParameters));

    }

}