/*
Copyright (c) 2003-2008 ITerative Consulting Pty Ltd. All Rights Reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:
o Redistributions of source code must retain the above copyright notice, this list of conditions and
the following disclaimer.
o Redistributions in binary form must reproduce the above copyright notice, this list of conditions
and the following disclaimer in the documentation and/or other materials provided with the distribution.
o This jcTOOL Helper Class software, whether in binary or source form may not be used within,
or to derive, any other product without the specific prior written permission of the copyright holder
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package HTTP;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import org.apache.commons.fileupload.DefaultFileItemFactory;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUpload;
import org.apache.log4j.Logger;
/**
* @author tim
*/
public class HTTPRequestWrapper extends HttpServletRequestWrapper {
@SuppressWarnings("unchecked")
public HTTPRequestWrapper(HttpServletRequest request) {
super(request);
// Set up the HTTP file objects associated with a multipart message
Array_Of_HTTPFile<HTTPFile> attachedFiles = new Array_Of_HTTPFile<HTTPFile>();
request.setAttribute(HTTPFile.HTTP_FILE_LIST, attachedFiles);
if (FileUpload.isMultipartContent(request)) {
try {
FileUpload fu = new FileUpload(new DefaultFileItemFactory());
List<FileItem> fileItems = fu.parseRequest(request);
for (Iterator<FileItem> it = fileItems.iterator(); it.hasNext();) {
FileItem fi = (FileItem)it.next();
if (fi.isFormField()) {
if (request.getParameter(fi.getFieldName()) == null) {
request.setAttribute(fi.getFieldName(), fi.getString());
}
}
else {
HTTPFile aFile = new HTTPFile(fi);
attachedFiles.add(aFile);
}
}
}
catch (Exception e) {
Logger.getLogger("HTTPRequestWrapper").error("Error occurred extracting information from HTTP Request", e); // @NoChangeOnCopy -- Marker to jcTOOL not to apply package translation to this line
}
}
}
@SuppressWarnings("unchecked")
public String getParameter(String name) {
String result = null;
Object anObject = this.getAttribute(name);
if (anObject != null) {
result = anObject.toString();
}
else {
// result = super.getParameter(name);
Set<String> keys = super.getParameterMap().keySet();
Iterator<String> it = keys.iterator();
while (it.hasNext()){
String parameterName = it.next();
if (parameterName.equalsIgnoreCase(name)) {
result = super.getParameter(parameterName);
break;
}
}
}
if (result == null) {
Logger.getLogger("HTTPRequestWrapper").debug("Could not find a parameter with name \"" + name + "\". Please check spelling and case of parameter.");
}
return result;
}
}