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/*******************************************************************************
* Copyright (c) 2005, 2016 Cognos Incorporated, IBM Corporation and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Cognos Incorporated - initial API and implementation
* IBM Corporation - bug fixes and enhancements
* Raymond Augé - bug fixes and enhancements
*******************************************************************************/
package org.eclipse.equinox.http.servlet.internal.registration;
import java.io.IOException;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.Part;
import org.eclipse.equinox.http.servlet.dto.ExtendedServletDTO;
import org.eclipse.equinox.http.servlet.internal.context.ContextController;
import org.eclipse.equinox.http.servlet.internal.context.ContextController.ServiceHolder;
import org.eclipse.equinox.http.servlet.internal.multipart.MultipartSupport;
import org.eclipse.equinox.http.servlet.internal.multipart.MultipartSupportFactory;
import org.eclipse.equinox.http.servlet.internal.servlet.Match;
import org.osgi.service.http.context.ServletContextHelper;
import org.osgi.service.http.runtime.dto.ErrorPageDTO;
//This class wraps the servlet object registered in the HttpService.registerServlet call, to manage the context classloader when handleRequests are being asked.
public class ServletRegistration extends EndpointRegistration<ExtendedServletDTO> {
private static MultipartSupportFactory factory;
static {
ServiceLoader<MultipartSupportFactory> loader = ServiceLoader.load(MultipartSupportFactory.class);
Iterator<MultipartSupportFactory> iterator = loader.iterator();
while (iterator.hasNext()) {
try {
factory = iterator.next();
break;
}
catch (Throwable t) {
// ignore, it means our optional imports are missing.
}
}
}
public ServletRegistration(
ServiceHolder<Servlet> servletHolder, ExtendedServletDTO servletDTO, ErrorPageDTO errorPageDTO,
ServletContextHelper servletContextHelper,
ContextController contextController, ServletContext servletContext, ClassLoader legacyTCCL) {
super(servletHolder, servletDTO, servletContextHelper, contextController, legacyTCCL);
this.errorPageDTO = errorPageDTO;
if (servletDTO.multipartEnabled) {
if (factory == null) {
throw new IllegalStateException(
"Multipart support not enabled due to missing, optional commons-fileupload dependency!"); //$NON-NLS-1$
}
multipartSupport = factory.newInstance(servletDTO, servletContext);
}
else {
multipartSupport = null;
}
needDecode = MatchableRegistration.patternsRequireDecode(servletDTO.patterns);
}
public ErrorPageDTO getErrorPageDTO() {
return errorPageDTO;
}
@Override
public String getName() {
return getD().name;
}
@Override
public String[] getPatterns() {
return getD().patterns;
}
@Override
public long getServiceId() {
return getD().serviceId;
}
@Override
public String match(
String name, String servletPath, String pathInfo, String extension,
Match match) {
if ((errorPageDTO != null) && (name != null)) {
for (long errorCode : errorPageDTO.errorCodes) {
if (String.valueOf(errorCode).equals(name)) {
return name;
}
}
for (String exception : errorPageDTO.exceptions) {
if (exception.equals(name)) {
return name;
}
}
}
return super.match(name, servletPath, pathInfo, extension, match);
}
public Map<String, Part> parseRequest(HttpServletRequest request) throws IOException, ServletException {
if (multipartSupport == null) {
throw new IOException("Servlet not configured for multipart!"); //$NON-NLS-1$
}
return multipartSupport.parseRequest(request);
}
@Override
public boolean needDecode() {
return needDecode;
}
private final boolean needDecode;
private final ErrorPageDTO errorPageDTO;
private final MultipartSupport multipartSupport;
}
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