com.sun.xml.ws.transport.http.servlet.WSServletDelegate Maven / Gradle / Ivy
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package com.sun.xml.ws.transport.http.servlet;
import com.sun.istack.localization.Localizable;
import com.sun.istack.localization.Localizer;
import com.sun.xml.ws.resources.WsservletMessages;
import com.sun.xml.ws.transport.http.HttpAdapter;
import com.sun.xml.ws.util.exception.JAXWSExceptionBase;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.xml.ws.Binding;
import javax.xml.ws.http.HTTPBinding;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Called by {@link WSServlet} to choose {@link HttpAdapter}
* and sends a request to it.
*
*
* One instance of this object is created, and then shared across
* {@link WSServlet} instances (the container might deploy many of them,
* depending on how the user writes {@code web.xml}.)
*
* @author WS Development Team
*/
public class WSServletDelegate {
/**
* All {@link ServletAdapter}s that are deployed in the current web application.
*/
public final List adapters;
private final Map fixedUrlPatternEndpoints = new HashMap();
private final List pathUrlPatternEndpoints = new ArrayList();
private final Map localizerMap = new HashMap();
private final JAXWSRIServletProbeProvider probe = new JAXWSRIServletProbeProvider();
public WSServletDelegate(List adapters, ServletContext context) {
this.adapters = adapters;
for(ServletAdapter info : adapters) {
registerEndpointUrlPattern(info);
}
localizerMap.put(defaultLocalizer.getLocale(), defaultLocalizer);
if (logger.isLoggable(Level.INFO)) {
logger.info(WsservletMessages.SERVLET_INFO_INITIALIZE());
}
// compatibility.
String publishStatusPageParam =
context.getInitParameter(WSServlet.JAXWS_RI_PROPERTY_PUBLISH_STATUS_PAGE);
if (publishStatusPageParam != null) {
HttpAdapter.setPublishStatus(Boolean.parseBoolean(publishStatusPageParam));
}
}
public void destroy() {
if (logger.isLoggable(Level.INFO)) {
logger.info(WsservletMessages.SERVLET_INFO_DESTROY());
}
}
public void doHead(HttpServletRequest request, HttpServletResponse response, ServletContext context)
throws ServletException {
try {
ServletAdapter target = getTarget(request);
if (target != null) {
if (logger.isLoggable(Level.FINEST)) {
logger.finest(
WsservletMessages.SERVLET_TRACE_GOT_REQUEST_FOR_ENDPOINT(target.name));
}
target.handle(context, request, response);
} else {
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
}
} catch (JAXWSExceptionBase e) {
logger.log(Level.SEVERE, defaultLocalizer.localize(e), e);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
} catch (Throwable e) {
if (e instanceof Localizable) {
logger.log(
Level.SEVERE,
defaultLocalizer.localize((Localizable) e),
e);
} else {
logger.log(Level.SEVERE, "caught throwable", e);
}
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response, ServletContext context)
throws ServletException {
try {
ServletAdapter target = getTarget(request);
if (target != null) {
if (logger.isLoggable(Level.FINEST)) {
logger.finest(
WsservletMessages.SERVLET_TRACE_GOT_REQUEST_FOR_ENDPOINT(target.name));
}
final String path = request.getContextPath()+target.getValidPath();
probe.startedEvent(path);
target.invokeAsync(context, request, response, new HttpAdapter.CompletionCallback() {
@Override
public void onCompletion() {
probe.endedEvent(path);
}
});
} else {
Localizer localizer = getLocalizerFor(request);
writeNotFoundErrorPage(localizer, response, "Invalid Request");
}
} catch (JAXWSExceptionBase e) {
logger.log(Level.SEVERE, defaultLocalizer.localize(e), e);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
} catch (Throwable e) {
if (e instanceof Localizable) {
logger.log(
Level.SEVERE,
defaultLocalizer.localize((Localizable) e),
e);
} else {
logger.log(Level.SEVERE, "caught throwable", e);
}
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
/**
* processes web service requests by finding the {@link ServletAdapter}
* created by the {@link WSServletContextListener} and creating a
* {@link ServletConnectionImpl}.
*
* @param request the HTTP request object
* @param response the HTTP response object
*/
public void doPost(HttpServletRequest request, HttpServletResponse response, ServletContext context) throws ServletException {
doGet(request, response,context);
}
/**
* Handles HTTP PUT for XML/HTTP binding based endpoints
*/
public void doPut(HttpServletRequest request, HttpServletResponse response, ServletContext context)
throws ServletException {
// TODO: unify this into doGet.
try {
ServletAdapter target = getTarget(request);
if (target != null) {
if (logger.isLoggable(Level.FINEST)) {
logger.finest(
WsservletMessages.SERVLET_TRACE_GOT_REQUEST_FOR_ENDPOINT(target.name));
}
} else {
Localizer localizer = getLocalizerFor(request);
writeNotFoundErrorPage(localizer, response, "Invalid request");
return;
}
Binding binding = target.getEndpoint().getBinding();
if (binding instanceof HTTPBinding) {
target.handle(context, request, response);
} else {
response.setStatus(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
}
} catch (JAXWSExceptionBase e) {
logger.log(Level.SEVERE, defaultLocalizer.localize(e), e);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
} catch (Throwable e) {
if (e instanceof Localizable) {
logger.log(
Level.SEVERE,
defaultLocalizer.localize((Localizable) e),
e);
} else {
logger.log(Level.SEVERE, "caught throwable", e);
}
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
/**
* Handles HTTP DELETE for XML/HTTP binding based endpoints
*/
public void doDelete(HttpServletRequest request, HttpServletResponse response, ServletContext context)
throws ServletException {
// At preseent, there is no difference for between PUT and DELETE processing
doPut(request, response, context);
}
private void writeNotFoundErrorPage(
Localizer localizer,
HttpServletResponse response,
String message)
throws IOException {
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("");
out.println("");
out.println(WsservletMessages.SERVLET_HTML_TITLE());
out.println(" ");
out.println("");
out.println(WsservletMessages.SERVLET_HTML_NOT_FOUND(message));
out.println("");
out.println("");
}
private void registerEndpointUrlPattern(ServletAdapter a) {
String urlPattern = a.urlPattern;
if (urlPattern.indexOf("*.") != -1) {
// cannot deal with implicit mapping right now
logger.warning(
WsservletMessages.SERVLET_WARNING_IGNORING_IMPLICIT_URL_PATTERN(a.name));
} else if (urlPattern.endsWith("/*")) {
pathUrlPatternEndpoints.add(a);
} else {
if (fixedUrlPatternEndpoints.containsKey(urlPattern)) {
logger.warning(
WsservletMessages.SERVLET_WARNING_DUPLICATE_ENDPOINT_URL_PATTERN(a.name));
} else {
fixedUrlPatternEndpoints.put(urlPattern, a);
}
}
}
/**
* Determines which {@link ServletAdapter} serves the given request.
*/
protected ServletAdapter getTarget(HttpServletRequest request) {
String path =
request.getRequestURI().substring(
request.getContextPath().length());
ServletAdapter result = fixedUrlPatternEndpoints.get(path);
if (result == null) {
for (ServletAdapter candidate : pathUrlPatternEndpoints) {
String noSlashStar = candidate.getValidPath();
if (path.equals(noSlashStar) || path.startsWith(noSlashStar+"/") || path.startsWith(noSlashStar+"?")) {
result = candidate;
break;
}
}
}
return result;
}
protected Localizer getLocalizerFor(ServletRequest request) {
Locale locale = request.getLocale();
if (locale.equals(defaultLocalizer.getLocale())) {
return defaultLocalizer;
}
synchronized (localizerMap) {
Localizer localizer = localizerMap.get(locale);
if (localizer == null) {
localizer = new Localizer(locale);
localizerMap.put(locale, localizer);
}
return localizer;
}
}
private static final Localizer defaultLocalizer = new Localizer();
private static final Logger logger =
Logger.getLogger(
com.sun.xml.ws.util.Constants.LoggingDomain + ".servlet.http");
}