Subversion Repositories general

package ak.hostadmiral.core.action;

import java.util.List;

import java.util.Collection;

import java.util.Collections;

import java.util.ArrayList;

import java.util.HashSet;

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.hostadmiral.util.StringConverter;

import ak.hostadmiral.util.UserException;

import ak.hostadmiral.util.CollectionInfo;

import ak.hostadmiral.core.CoreResources;

import ak.hostadmiral.core.model.User;

import ak.hostadmiral.core.model.UserManager;

import ak.hostadmiral.core.model.InetDomain;

import ak.hostadmiral.core.model.InetDomainManager;

public final class InetDomainAction

	extends Action

	implements ErrorHandlerX

{

	public static final int PAGE_SIZE = 20;

	public void handleErrors(ActionMapping mapping, ActionForm form,

			 HttpServletRequest request, HttpServletResponse response)

		throws Exception

	{

		ActionUtils.prepare(request, response);

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

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

			initUserList(request, user);

		}

	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,

			HttpServletRequest request, HttpServletResponse response)

		throws Exception

	{

		ActionUtils.prepare(request, response);

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

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

			DynaActionForm theForm  = (DynaActionForm)form;

			Long           page     = StringConverter.parseLong(theForm.get("pg"));

			CollectionInfo listInfo = new CollectionInfo();

			Collection     list     = InetDomainManager.getInstance().listInetDomains(

				listInfo, PAGE_SIZE, (page == null) ? 0 : page.intValue(),

				new Integer[] { InetDomainManager.SORT_NAME }, user);

			request.setAttribute("domains",  list);

			request.setAttribute("listInfo", listInfo);

			request.setAttribute("allowedToCreate",

				Boolean.valueOf(InetDomainManager.getInstance().allowedToCreate(user)));

			return mapping.findForward("default");

		}

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

			DynaActionForm theForm  = (DynaActionForm)form;

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

			InetDomain     domain;

			DynaActionForm showForm = (DynaActionForm)RequestUtilsX.populateActionForm(

				this, request, "InetDomainEditForm");

			if(domainId == null) {

				domain = InetDomainManager.getInstance().create(user);

				showForm.set("enabled", Boolean.TRUE);

			}

			else {

				domain = InetDomainManager.getInstance().get(user, domainId);

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

            	if(domain.getOwner() != null)

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

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

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

			}

			initUserList(request, user);

			request.setAttribute("domain", domain);

			if(domain.editableBy(user))

				return mapping.findForward("default");

			else

				return mapping.findForward("view");

		}

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

			DynaActionForm theForm  = (DynaActionForm)form;

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

			InetDomain     domain   = InetDomainManager.getInstance().get(user, domainId);

			request.setAttribute("action", "/domain/delete.do");

			request.setAttribute("object", domain);

			request.setAttribute("cascade",

				InetDomainManager.getInstance().beforeDelete(user, domain, new HashSet()));

			return mapping.findForward("default");

		}

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

			DynaActionForm theForm  = (DynaActionForm)form;

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

			InetDomain     domain   = InetDomainManager.getInstance().get(user, domainId);

			InetDomainManager.getInstance().delete(user, domain);

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

			return null;

		}

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

			DynaActionForm theForm  = (DynaActionForm)form;

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

			InetDomain     domain;

			if(domainId == null) {

				domain = InetDomainManager.getInstance().create(user);

			}

			else {

				domain = InetDomainManager.getInstance().get(user, domainId);

			}

            String name = (String)theForm.get("name");

            if(InetDomainManager.getInstance().nameExists(user, domain, name)) {

				handleErrors(mapping, form, request, response);

            	throw new UserException(CoreResources.NONUNIQUE_DOMAIN_NAME);

            }

            domain.setName(user, name);

            domain.setOwner(user, UserManager.getInstance().get(user,

            	StringConverter.parseLong(theForm.get("owner"))));

			domain.setEnabled(user, (Boolean)theForm.get("enabled"));

			domain.setComment(user, (String)theForm.get("comment"));

			InetDomainManager.getInstance().save(user, domain);

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

			return null;

		}

		else {

			throw new Exception("unknown mapping parameter");

		}

	}

	private void initUserList(HttpServletRequest request, User user)

		throws Exception

	{

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

		Collections.sort(list, UserManager.LOGIN_COMPARATOR);

		request.setAttribute("users", list);

	}

}