package org.webslinger.types;

 import java.io.IOException;

 import java.util.Collection;

 import java.util.Map;

 import java.util.Vector;

 import javax.servlet.ServletException;

 import javax.servlet.ServletRequest;

 import javax.servlet.ServletResponse;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.apache.bsf.BSFException;

 import org.webslinger.PathContext;

 import org.webslinger.TypeHandler;

 import org.webslinger.Webslinger;

 import org.webslinger.WebslingerServletContext;

 import org.webslinger.bsf.LanguageManager;

 public class event extends TypeHandler {

     public static final String DEFAULT_LANGUAGE = "java";

     private static final String[] paramNames = new String[3];

     private static final Class[] paramTypes = new Class[3];

     static {

         paramNames[0] ="webslinger";

         paramTypes[0] = Webslinger.class;

         paramNames[1] = "request";

         paramTypes[1] = HttpServletRequest.class;

         paramNames[2] = "response";

         paramTypes[2] = HttpServletResponse.class;

     }

     protected LanguageManager languageManager;

     public LanguageManager getLanguageManager() {

         return languageManager;

     }

     public void undeclareBean(String name) throws BSFException {

         getLanguageManager().undeclareBean(name);

     }

     public <T> void declareBean(String name, T bean, Class<T> type) throws BSFException {

         getLanguageManager().declareBean(name, bean, type);

     }

     public void init(WebslingerServletContext context, String type) throws IOException {

         super.init(context, type);

         try {

             languageManager = new LanguageManager(context.getVFSDelegate(), logger);

             languageManager.setClassLoader(context.getClassLoader());

         } catch (Exception e) {

             throw (IOException) new IOException(e.getMessage()).initCause(e);

         }

     }

     public Object run(Webslinger webslinger) throws IOException, ServletException {

         //System.err.println(this + ".run(" + pc + ", " + request + ", " + response + ", " + initObject + ")");

         //System.err.println("E.servletPath[" + request.getServletPath() + "]");

         try {

             ServletRequest request = webslinger.getRequest();

             ServletResponse response = webslinger.getResponse();

             Object[] params = new Object[3];

             params[0] = webslinger;

             params[1] = request;

             params[2] = response;

             String language = (String) webslinger.getAttribute("event-language");

             if (language == null) language = DEFAULT_LANGUAGE;

             return languageManager.apply(language, "top", 0, 0, webslinger, paramNames, params, paramTypes);

         } catch (BSFException e) {

             throw (IOException) new IOException(e.getMessage()).initCause(e);

         }

     }

 }