| 0,0 → 1,75 |
|---|
| package ak.hostadmiral.core.servlet; |
| |
| import java.io.IOException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.GenericServlet; |
| import javax.servlet.ServletException; |
| |
| import org.apache.log4j.Logger; |
| |
| import ak.hostadmiral.core.model.*; |
| |
| public class ListenerRegistratorServlet |
| extends GenericServlet |
| { |
| private static final Logger logger = Logger.getLogger(ListenerRegistratorServlet.class); |
| |
| public void init() |
| throws ServletException |
| { |
| // users |
| register("UserCreatedListener", new Registrar() { |
| public void reg(Object o) { |
| UserManager.getInstance().addCreatedListener((UserCreatedListener)o); |
| } |
| }); |
| register("UserModifiedListener", new Registrar() { |
| public void reg(Object o) { |
| UserManager.getInstance().addModifiedListener((UserModifiedListener)o); |
| } |
| }); |
| register("UserBeforeDeleteListener", new Registrar() { |
| public void reg(Object o) { |
| UserManager.getInstance().addBeforeDeleteListener((UserBeforeDeleteListener)o); |
| } |
| }); |
| register("UserDeletedListener", new Registrar() { |
| public void reg(Object o) { |
| UserManager.getInstance().addDeletedListener((UserDeletedListener)o); |
| } |
| }); |
| } |
| |
| private void register(String paramName, Registrar registrar) |
| { |
| String param = getInitParameter(paramName); |
| if(param == null) return; |
| |
| String[] names = param.split("\\s*;\\s*"); |
| for(int i = 0; i < names.length; i++) { |
| String name = names[i].trim(); |
| if(name.equals("")) continue; |
| try { |
| Class c = Class.forName(name); |
| registrar.reg(c.newInstance()); |
| } |
| catch(ClassCastException ex) { |
| logger.error("class " + name + " has wrong type", ex); |
| } |
| catch(Exception ex) { |
| logger.error("cannot get class " + name, ex); |
| } |
| } |
| } |
| |
| public void service(ServletRequest req, ServletResponse res) |
| throws ServletException, IOException |
| { |
| } |
| |
| private interface Registrar |
| { |
| public void reg(Object o); |
| } |
| } |