package org.appfuse.webapp.services.impl;
   
   import org.apache.tapestry5.ValueEncoder;
   import org.apache.tapestry5.ioc.internal.util.InternalUtils;
   import org.appfuse.model.User;
   import org.appfuse.service.UserManager;
   
   
   public class UserEncoder implements ValueEncoder<User> {
  
      private UserManager userManager;
  
      public UserEncoder(UserManager userManager) {
          this.userManager = userManager;
      }
  
      public String toClient(User value) {
          return value != null ? String.valueOf(value.getId()) : null;
      }
  
      public User toValue(String clientValue) {
  
          if (clientValue == null || "null".equals(clientValue)) {
              return null;
          }
  
          Long id = null;
          try {
              id = Long.valueOf(clientValue);
          }
          catch (Exception ex) {
              return new User();
          }
          User user = userManager.get(id);
          // Reset confirmed password
          if (user != null) {
              user.setConfirmPassword(user.getPassword());
          }
  
          return user;
      }
  
  }