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Java example source code file (HttpEndpoint.java)

This example Java source code file (HttpEndpoint.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

dom, endpointreference, executor, httpadapter, httpadapterlist, httpcontext, httpendpoint, malformedurlexception, net, network, portablehttphandler, string, threading, threads, url, wshttphandler, xml

The HttpEndpoint.java Java example source code

/*
 * Copyright (c) 1997, 2012, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

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 clazz, Element...referenceParameters) {
        String eprAddress = getEPRAddress();
        return clazz.cast(adapter.getEndpoint().getEndpointReference(clazz, eprAddress,eprAddress+"?wsdl", referenceParameters));
    }

}

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