Subversion Repositories general

package ak.hostcaptain.core.action;

import java.util.List;

import java.util.Collections;

import java.util.ArrayList;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;

import org.apache.struts.action.ActionMapping;

import org.apache.struts.action.ActionForm;

import org.apache.struts.action.DynaActionForm;

import org.apache.struts.action.ActionForward;

import org.apache.struts.action.ActionMessages;

import org.apache.struts.action.ActionErrors;

import org.apache.struts.action.ActionError;

import ak.strutsx.RequestUtilsX;

import ak.strutsx.ErrorHandlerX;

import ak.backpath.BackPath;

import ak.hostcaptain.util.StringConverter;

import ak.hostcaptain.core.model.User;

import ak.hostcaptain.core.model.UserManager;

import ak.hostcaptain.core.model.SystemUser;

import ak.hostcaptain.core.model.SystemUserManager;

public final class SystemUserAction

	extends Action

	implements ErrorHandlerX

{

	public void handleErrors(ActionMapping mapping, ActionForm form,

			 HttpServletRequest request, HttpServletResponse response)

		throws Exception

	{

		if("submit".equals(mapping.getParameter())) {

			initUserList(request);

		}

	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,

			HttpServletRequest request, HttpServletResponse response)

		throws Exception

	{

		User user = (User)request.getSession().getAttribute("user");

		if("list".equals(mapping.getParameter())) {

			List list = new ArrayList(SystemUserManager.getInstance().listSystemUsers(user));

			Collections.sort(list, SystemUserManager.NAME_COMPARATOR);

			request.setAttribute("users", list);

			request.setAttribute("allowedToCreate",

				new Boolean(SystemUserManager.getInstance().allowedToCreate(user)));

			return mapping.findForward("default");

		}

		else if("edit".equals(mapping.getParameter())) {

			DynaActionForm theForm  = (DynaActionForm)form;

			Long           userId   = StringConverter.parseLong(theForm.get("id"));

			DynaActionForm showForm = (DynaActionForm)RequestUtilsX.populateActionForm(

				this, request, "ak.hostcaptain.core.form.SystemUserEditForm");

			if(userId == null) {

				showForm.set("enabled", new Boolean(true));

			}

			else {

				SystemUser u = SystemUserManager.getInstance().get(user, userId);

            	showForm.set("uid",   StringConverter.toString(u.getUid()));

            	showForm.set("name",  u.getName());

                if(u.getOwner() != null)

            	    showForm.set("owner", StringConverter.toString(u.getOwner().getId()));

				showForm.set("enabled", u.getEnabled());

				showForm.set("comment", u.getComment());

			}

			initUserList(request);

			return mapping.findForward("default");

		}

		else if("delete".equals(mapping.getParameter())) {

			DynaActionForm theForm  = (DynaActionForm)form;

			Long           userId   = StringConverter.parseLong(theForm.get("id"));

			SystemUser     u        = SystemUserManager.getInstance().get(user, userId);

			SystemUserManager.getInstance().delete(user, u);

			response.sendRedirect(BackPath.findBackPath(request).getBackwardUrl());

			return null;

		}

		else if("submit".equals(mapping.getParameter())) {

			DynaActionForm theForm  = (DynaActionForm)form;

			Long           userId   = StringConverter.parseLong(theForm.get("id"));

			SystemUser     u;

			if(userId == null) {

				u = SystemUserManager.getInstance().create(user);

			}

			else {

				u = SystemUserManager.getInstance().get(user, userId);

			}

            u.setUid(StringConverter.parseInteger(theForm.get("uid")));

            u.setName((String)theForm.get("name"));

            Long ownerId = StringConverter.parseLong(theForm.get("owner"));

            if(ownerId == null)

                u.setOwner(null);

            else

                u.setOwner(UserManager.getInstance().get(ownerId));

			u.setEnabled((Boolean)theForm.get("enabled"));

			u.setComment((String)theForm.get("comment"));

			SystemUserManager.getInstance().save(user, u);

			response.sendRedirect(BackPath.findBackPath(request).getBackwardUrl());

			return null;

		}

		else {

			throw new Exception("unknown mapping parameter");

		}

	}

	private void initUserList(HttpServletRequest request)

		throws Exception

	{

		List list = new ArrayList(UserManager.getInstance().listUsers());

		Collections.sort(list, UserManager.LOGIN_COMPARATOR);

		request.setAttribute("users", list);

	}

}