NLPServ.java

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package com.uem.gsi.cleim.ali;

import java.io.IOException;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.uem.gsi.cleim.nlp.IntegrateAnnot;

public class NLPServ extends HttpServlet {
        private static final long serialVersionUID = 1L;
  private String path;     
  public NLPServ() {
      super();
      // TODO Auto-generated constructor stub
  }
  public void init(ServletConfig servletConfig) throws ServletException{
    super.init(servletConfig);
    path = servletConfig.getServletContext().getRealPath("/WEB-INF");
  }

        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
                request.setCharacterEncoding("UTF-8");
                response.setContentType("text/html; charset=UTF-8");
                String text=(request.getParameter("text")!=null)?request.getParameter("text"):"";
                String lev=(request.getParameter("lev")!=null)?request.getParameter("lev"):"0";
                String onts=(request.getParameter("onts")!=null)?request.getParameter("onts"):"40397,46116"; //Medlineplus,Snomed
                String src=(request.getParameter("src")!=null)?request.getParameter("src"):"-1";
                String[] localSrc = new String[3];
                localSrc[0]=(request.getParameter("cksrcfb")!=null)?request.getParameter("cksrcfb"):"Freebase";
                localSrc[1]=(request.getParameter("cksrcmp")!=null)?request.getParameter("cksrcmp"):"MedlinePlus";
                localSrc[2]=(request.getParameter("cksrcsc")!=null)?request.getParameter("cksrcsc"):"Snomed";
                String[] localLan = new String[2];;
                localLan[0]=(request.getParameter("cklanen")!=null)?request.getParameter("cklanen"):"en";
                localLan[1]=(request.getParameter("cklansp")!=null)?request.getParameter("cklansp"):"sp";
                String nlpResults="";
                if (text.equals("")){
                        nlpResults="Text to annotate can't be null";
                }else{
                        //NCBO Ontologies (default is src=4 or -1)
                        if (src.equals("2"))
                                onts="40397";
                        else if (src.equals("3"))
                                onts="46116";
                        IntegrateAnnot ia=new IntegrateAnnot(text,path,onts,lev,localSrc,localLan);
                        try {
                                //GATE Annotation
                                if (src.equals("-1")||src.equals("1"))
                                        nlpResults=ia.htmlGateTree();
                    //NCBO Annotation
                                if (!src.equals("1"))
                                        nlpResults+=ia.htmlNCBOTree();
                                
            }
            catch( Exception e ) {
                nlpResults=e.toString();
            }
                }
                request.setAttribute("nlpResults", nlpResults);
                getServletConfig().getServletContext().
                        getRequestDispatcher("/nlpresult.jsp").forward(request,response);
        }

        protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
                doGet(request,response);
        }
}