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Metro Web Services Runtime OSGi Bundle
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.transport.tcp.server.servlet;
import com.sun.xml.ws.api.server.Container;
import com.sun.xml.ws.transport.http.DeploymentDescriptorParser;
import com.sun.xml.ws.transport.tcp.resources.MessagesMessages;
import com.sun.xml.ws.transport.tcp.server.TCPAdapter;
import com.sun.xml.ws.transport.tcp.server.TCPContext;
import com.sun.xml.ws.transport.tcp.server.TCPResourceLoader;
import com.sun.xml.ws.transport.tcp.server.TCPServletContext;
import com.sun.xml.ws.transport.tcp.server.WSTCPModule;
import java.io.IOException;
import java.net.URL;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import jakarta.servlet.ServletContext;
import jakarta.servlet.ServletContextAttributeEvent;
import jakarta.servlet.ServletContextAttributeListener;
import jakarta.servlet.ServletContextEvent;
import jakarta.servlet.ServletContextListener;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.xml.ws.WebServiceException;
/**
* WS startup servlet for Servlet based deployment
* @author JAX-WS team
*/
@SuppressWarnings({"unchecked"})
public final class WSStartupServlet extends HttpServlet
implements ServletContextAttributeListener, ServletContextListener {
private static final Logger logger = Logger.getLogger(
com.sun.xml.ws.transport.tcp.util.TCPConstants.LoggingDomain + ".server");
private static final String JAXWS_RI_RUNTIME = "/WEB-INF/sun-jaxws.xml";
private WSTCPModule registry;
private List adapters;
@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
}
@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
}
public void contextInitialized(final ServletContextEvent contextEvent) {
logger.log(Level.FINE, "WSStartupServlet.contextInitialized");
final ServletContext servletContext = contextEvent.getServletContext();
final TCPContext context = new TCPServletContext(servletContext);
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
if (classLoader == null) {
classLoader = getClass().getClassLoader();
}
final ServletContainer container = new ServletContainer(servletContext);
try {
registry = WSTCPModule.getInstance();
final DeploymentDescriptorParser parser = new DeploymentDescriptorParser(
classLoader, new TCPResourceLoader(context), container, TCPAdapter.FACTORY);
final URL sunJaxWsXml = context.getResource(JAXWS_RI_RUNTIME);
if(sunJaxWsXml==null)
throw new WebServiceException(MessagesMessages.WSTCP_0014_NO_JAXWS_DESCRIPTOR());
adapters = parser.parse(sunJaxWsXml.toExternalForm(), sunJaxWsXml.openStream());
registry.register(servletContext.getContextPath(), adapters);
} catch (Exception e) {
logger.log(Level.SEVERE, e.getMessage(), e);
throw new IllegalStateException("listener.parsingFailed", e);
}
}
public void contextDestroyed(final ServletContextEvent contextEvent) {
logger.log(Level.FINE, "WSStartupServlet.contextDestroyed");
if (registry != null && adapters != null) {
registry.free(contextEvent.getServletContext().getContextPath(),
adapters);
}
}
public void attributeAdded(final ServletContextAttributeEvent scab) {
}
public void attributeRemoved(final ServletContextAttributeEvent scab) {
}
public void attributeReplaced(final ServletContextAttributeEvent scab) {
}
/**
* Provides access to {@link ServletContext} via {@link Container}. Pipes
* can get ServletContext from Container and use it to load some resources.
*/
private static final class ServletContainer extends Container {
private final ServletContext servletContext;
ServletContainer(final ServletContext servletContext) {
this.servletContext = servletContext;
}
public T getSPI(final Class spiType) {
if (spiType == ServletContext.class) {
return (T) servletContext;
}
return null;
}
}
}