XMLServ.java

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package com.uem.gsi.cleim.ali;

import java.io.IOException;
import java.io.PrintWriter;

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 XMLServ extends HttpServlet {
        private static final long serialVersionUID = 1L;
        private String path;     
  public XMLServ() {
      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 xmlResults="";
                PrintWriter out = response.getWriter();
                try {
                        if (!text.equals("")){
                //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);
                ia.initXmlDocument();
                //GATE Annotation
                                if (src.equals("-1")||src.equals("1"))
                                        ia.xmlGateTree();
                    
                                //NCBO Annotation
                                if (!src.equals("1"))
                                        ia.xmlNCBOTree();
                                
                                // Normalizing and get document
                    xmlResults=ia.getNormalizedXml();   
                        }
        
                        response.setContentType("text/xml");
                        out.println(xmlResults);
                }
    catch( Exception e ) {
        out.println(e.toString());
    }
        }

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