"
Team:Freiburg software/Code/AbstractSynBioWaveServlet.java
From 2009.igem.org
org.synbiowave.servlet.AbstractSynBioWaveRobot
/*
Copyright: synbiowave
License: GPL
Authors: Jörg Wassolesk
Version: 0.1
DESCRIPTION:
This class provides the functions for recieving url-connections.
Our central SynBioWave-Robot extends this class in instead of AbstractSbwRobot.
All others don't.
*/
package org.synbiowave.servlet;
import java.io.BufferedInputStream;
@SuppressWarnings("serial")
public abstract class AbstractSynBioWaveServlet extends AbstractRobotServlet{
protected String plain=null;
protected String upload=null;
protected String download=null;
@Override
protected void doPost(HttpServletRequest req,HttpServletResponse resp) throws IOException {
if(req.getContentType().equals("application/json; charset=UTF-8")){super.doPost(req,resp);}
else if(req.getContentType().contains("multipart/form-data")){
try{
ServletFileUpload fileUpload=new ServletFileUpload();
resp.setContentType("text/html");
PrintWriter out=resp.getWriter();
try{
FileItemIterator iterator=fileUpload.getItemIterator(req);
while(iterator.hasNext()){
FileItemStream item=iterator.next();
InputStream in=item.openStream();
if(!item.isFormField()){
try{
plain=IOUtils.toString(in);
try{
upload=Util.read(new ByteArrayInputStream(plain.getBytes())).nextRichSequence().seqString();
out.println("<div style=\"border:2px solid black;font-family:monospace;white-space:nowrap;overflow:auto;\">"+SequenceView.getHTMLView(upload,SequenceView.isSequence(upload))+"<br /></div>");}
catch(Exception exc){upload=exc.toString();}}
finally{IOUtils.closeQuietly(in);}}}}
catch(SizeLimitExceededException e){upload=e.toString();}}
catch(Exception ex){upload=ex.toString();}}
else if(req.getContentType().contains("application/x-www-form-urlencoded")){
try{
PrintWriter out=resp.getWriter();
resp.setContentType("text/plain");
resp.setContentLength((int)download.getBytes().length);
resp.setHeader("Content-Disposition","attachment;filename=\"TestFile.txt\"");
out.print(download);}
catch (Exception ex) {}}
else if(req.getContentType().contains("application/x-java-serialized-object")){
ArrayList<Object> request=new ArrayList<Object>();
try{
ObjectInputStream in=new ObjectInputStream(new BufferedInputStream(req.getInputStream()));
request.add(in.readObject());
request.add(in.readObject());
in.close();
byte[] arr=(byte[])request.get(0);
String s=(String)request.get(1);
ObjectOutputStream out=new ObjectOutputStream(new BufferedOutputStream(resp.getOutputStream()));
out.writeObject(arr);
out.writeObject(s);
out.close();}
catch(Exception e){}}}
}
