| // Copyright 2004 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry.vlib.pages.admin; |
| |
| import java.rmi.RemoteException; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import javax.ejb.FinderException; |
| import javax.ejb.RemoveException; |
| |
| import org.apache.tapestry.ApplicationRuntimeException; |
| import org.apache.tapestry.IRequestCycle; |
| import org.apache.tapestry.PageRedirectException; |
| import org.apache.tapestry.Tapestry; |
| import org.apache.tapestry.event.PageEvent; |
| import org.apache.tapestry.event.PageRenderListener; |
| import org.apache.tapestry.vlib.AdminPage; |
| import org.apache.tapestry.vlib.VirtualLibraryEngine; |
| import org.apache.tapestry.vlib.Visit; |
| import org.apache.tapestry.vlib.ejb.IOperations; |
| import org.apache.tapestry.vlib.ejb.Person; |
| |
| /** |
| * Allows editting of the users. Simple flags about the |
| * user can be changed; additionally, the user can have their |
| * password reset (to a random value, which is mailed to them), |
| * or the user can be out-right deleted. |
| * |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * |
| **/ |
| |
| public abstract class EditUsers extends AdminPage implements PageRenderListener |
| { |
| public abstract String getPassword(); |
| |
| public abstract void setPassword(String password); |
| |
| public abstract UserListEditMap getListEditMap(); |
| |
| public abstract void setListEditMap(UserListEditMap listEditMap); |
| |
| public abstract void setUser(Person person); |
| |
| public void synchronizeUser(IRequestCycle cycle) |
| { |
| UserListEditMap map = getListEditMap(); |
| |
| Person user = (Person) map.getValue(); |
| |
| if (user == null) |
| { |
| setError(getMessage("out-of-date")); |
| throw new PageRedirectException(this); |
| } |
| |
| setUser(user); |
| } |
| |
| public void pageBeginRender(PageEvent event) |
| { |
| setupListEditMap(); |
| } |
| |
| private void setupListEditMap() |
| { |
| VirtualLibraryEngine vengine = (VirtualLibraryEngine) getEngine(); |
| Visit visit = (Visit) vengine.getVisit(); |
| |
| Integer userId = visit.getUserId(); |
| Person[] users = null; |
| |
| int i = 0; |
| while (true) |
| { |
| try |
| { |
| IOperations operations = vengine.getOperations(); |
| |
| users = operations.getPersons(); |
| |
| break; |
| } |
| catch (RemoteException ex) |
| { |
| vengine.rmiFailure(getMessage("read-failure"), ex, i++); |
| } |
| } |
| |
| UserListEditMap map = new UserListEditMap(); |
| |
| for (i = 0; i < users.length; i++) |
| { |
| Integer id = users[i].getId(); |
| |
| if (id.equals(userId)) |
| continue; |
| |
| map.add(id, users[i]); |
| } |
| |
| setListEditMap(map); |
| } |
| |
| /** |
| * Invoked when the form is submitted. |
| * |
| **/ |
| |
| public void updateUsers(IRequestCycle cycle) |
| { |
| if (isInError()) |
| return; |
| |
| Visit visit = (Visit) getVisit(); |
| VirtualLibraryEngine vengine = (VirtualLibraryEngine) cycle.getEngine(); |
| |
| UserListEditMap map = getListEditMap(); |
| |
| List updatedUsers = map.getValues(); |
| |
| Person[] updates = (Person[]) updatedUsers.toArray(new Person[updatedUsers.size()]); |
| |
| Integer[] resetPasswordUserIds = toArray(map.getResetPasswordKeys()); |
| Integer[] deletedUserIds = toArray(map.getDeletedKeys()); |
| |
| String password = getPassword(); |
| setPassword(null); |
| |
| if (Tapestry.isBlank(password) && Tapestry.size(resetPasswordUserIds) != 0) |
| { |
| setErrorField("inputPassword", getMessage("need-password")); |
| return; |
| } |
| |
| Integer adminId = visit.getUserId(); |
| |
| int i = 0; |
| while (true) |
| { |
| try |
| { |
| IOperations operations = vengine.getOperations(); |
| |
| operations.updatePersons( |
| updates, |
| resetPasswordUserIds, |
| password, |
| deletedUserIds, |
| adminId); |
| break; |
| } |
| catch (RemoteException ex) |
| { |
| vengine.rmiFailure(getMessage("update-failure"), ex, i++); |
| } |
| catch (RemoveException ex) |
| { |
| throw new ApplicationRuntimeException(ex); |
| } |
| catch (FinderException ex) |
| { |
| throw new ApplicationRuntimeException(ex); |
| } |
| } |
| |
| setMessage(getMessage("users-updated")); |
| } |
| |
| private Integer[] toArray(Collection c) |
| { |
| int count = Tapestry.size(c); |
| |
| if (count == 0) |
| return null; |
| |
| return (Integer[]) c.toArray(new Integer[count]); |
| } |
| } |