/*
 * RequestExtractor.java
 *
 * Created on 16. huhtikuuta 2003, 13:46
 */

package kottarainenbeans;

import java.beans.*;
import java.util.*;
import javax.servlet.http.*;

/**
 *
 * @author  sampsa
 */

public class RequestExtractor extends Object implements java.io.Serializable {
    
    private Properties variableTable = new Properties();
    
    /** Creates new RequestExtractor */
    public RequestExtractor() {
    }    
    
    public Properties Extract(HttpServletRequest request) {
      variableTable.clear();
      Enumeration variableNames = request.getParameterNames();
      String varName ="";
      while (variableNames.hasMoreElements()) {
        try {
          varName = String.valueOf(variableNames.nextElement());            
        }
        catch (Exception e) {
            continue;
        }         
        variableTable.setProperty(varName, request.getParameter(varName));        
      }
      return variableTable;      
    }
    
    /** Getter for property variableTable.
     * @return Value of property variableTable.
     *
     */
    public Properties getVariableTable() {
        return this.variableTable;
    }
}