package com.tenwa.workflow;
import com.amarsoft.are.ARE;
import com.amarsoft.awe.RuntimeContext;
import com.amarsoft.awe.util.JavaMethodReturn;
import com.amarsoft.context.ASUser;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLDecoder;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class RewriteRunJavaMethodServlet extends HttpServlet{
	  private static final long serialVersionUID = 1L;
	  private String sDataSource = "als";
	  public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
	    doGet(request, response);
	  }

	  public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
	    JavaMethodReturn ret = new JavaMethodReturn();
	    response.setContentType("text/html; charset=GBK");
	    response.setHeader("Cache-Control", "no-store");
	    response.setHeader("Pragma", "no-cache");
	    response.setDateHeader("Expires", 0L);
	    response.setCharacterEncoding("utf-8");
	    HttpSession session = request.getSession();
    	Map<String,String> model =QueryUtil.getRequestParameterMapByAjax(request);
    	Map<String,Object> modelput=new HashMap<String,Object>();
    	modelput.putAll(model);
	    PrintWriter out = response.getWriter();
	    RuntimeContext CurARC = (RuntimeContext)session.getAttribute("CurARC");
	    if (CurARC == null) {
	      ret.setCode("AWES0003");
	      ret.setResult("/Frame/page/sys/SessionExpire.jsp");
	      out.print(ret.getReturnText());
	      out.flush();
	      out.close();
	      return;
	    }
	    String sClassName = request.getParameter("ClassName");
	    String sMethodName = request.getParameter("MethodName");
	    String sArgs = request.getParameter("Args");
	    if (sArgs == null) sArgs = "";
	    else
	    {
	      sArgs = URLDecoder.decode(sArgs, "UTF-8").replace("§¨", "+").replace("§×", "%");
	    }String sArgsObject = request.getParameter("ArgsObject");
	    ASUser CurUser = CurARC.getUser();
	    modelput.put("userId", CurUser.getUserID());
	    modelput.put("request", request);
	    if ("Sqlca".equalsIgnoreCase(sArgsObject)) {
	      ret = RewriteJavaMethod.runSqlca(sClassName, sMethodName, sArgs, this.sDataSource, CurUser,modelput);
	    }
	    else if ("TransDadai".equalsIgnoreCase(sArgsObject)) {
	      ret = RewriteJavaMethod.runTrans(sClassName, sMethodName, sArgs, CurUser,modelput);
	    }
	    else {
	      ret = RewriteJavaMethod.run(sClassName, sMethodName, sArgs, CurUser,modelput);
	    }
	    out.print(ret.getReturnText());
	    out.flush();
	    out.close();
	  }

	  public void init()throws ServletException{
	    super.init();
	    this.sDataSource = getInitParameter("DataSource");
	    if ((this.sDataSource == null) || ("".equals(this.sDataSource))) this.sDataSource = "als";
	    ARE.getLog().debug("[RED] RewriteRunJavaMethodServlet InitParameter : DataSource[" + this.sDataSource + "]");
	  }
}