| // 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; |
| |
| import java.rmi.RemoteException; |
| |
| import javax.ejb.CreateException; |
| |
| import org.apache.tapestry.ApplicationRuntimeException; |
| import org.apache.tapestry.IRequestCycle; |
| import org.apache.tapestry.form.IFormComponent; |
| import org.apache.tapestry.html.BasePage; |
| import org.apache.tapestry.valid.IValidationDelegate; |
| import org.apache.tapestry.vlib.IErrorProperty; |
| import org.apache.tapestry.vlib.VirtualLibraryEngine; |
| import org.apache.tapestry.vlib.ejb.IOperations; |
| import org.apache.tapestry.vlib.ejb.Person; |
| import org.apache.tapestry.vlib.ejb.RegistrationException; |
| |
| /** |
| * Invoked from the {@link Login} page, to allow a user to register |
| * into the system on-the-fly. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * |
| **/ |
| |
| public abstract class Register extends BasePage implements IErrorProperty |
| { |
| |
| public abstract String getFirstName(); |
| |
| public abstract String getLastName(); |
| |
| public abstract String getEmail(); |
| |
| public abstract String getPassword1(); |
| |
| public abstract String getPassword2(); |
| |
| public abstract void setPassword1(String value); |
| |
| public abstract void setPassword2(String value); |
| |
| private IValidationDelegate getValidationDelegate() |
| { |
| return (IValidationDelegate) getBeans().getBean("delegate"); |
| } |
| |
| private void setErrorField(String componentId, String message) |
| { |
| IValidationDelegate delegate = getValidationDelegate(); |
| IFormComponent field = (IFormComponent) getComponent(componentId); |
| |
| delegate.setFormComponent(field); |
| delegate.record(message, null); |
| } |
| |
| private void clear(String componentId) |
| { |
| IValidationDelegate delegate = getValidationDelegate(); |
| IFormComponent component = (IFormComponent) getComponent(componentId); |
| |
| delegate.setFormComponent(component); |
| delegate.recordFieldInputValue(null); |
| } |
| |
| public void attemptRegister(IRequestCycle cycle) |
| { |
| IValidationDelegate delegate = getValidationDelegate(); |
| |
| String password1 = getPassword1(); |
| String password2 = getPassword2(); |
| |
| setPassword1(null); |
| setPassword2(null); |
| |
| clear("inputPassword1"); |
| clear("inputPassword2"); |
| |
| if (delegate.getHasErrors()) |
| return; |
| // Note: we know password1 and password2 are not null |
| // because they are required fields. |
| |
| if (!password1.equals(password2)) |
| { |
| setErrorField("inputPassword1", getMessage("password-must-match")); |
| return; |
| } |
| |
| VirtualLibraryEngine vengine = (VirtualLibraryEngine) getEngine(); |
| Login login = (Login) cycle.getPage("Login"); |
| |
| int i = 0; |
| while (true) |
| { |
| try |
| { |
| IOperations bean = vengine.getOperations(); |
| Person user = |
| bean.registerNewUser(getFirstName(), getLastName(), getEmail(), password1); |
| |
| // Ask the login page to return us to the proper place, as well |
| // as set a cookie identifying the user for next time. |
| |
| login.loginUser(user, cycle); |
| |
| break; |
| } |
| catch (RegistrationException ex) |
| { |
| setError(ex.getMessage()); |
| return; |
| } |
| catch (CreateException ex) |
| { |
| throw new ApplicationRuntimeException(ex); |
| } |
| catch (RemoteException ex) |
| { |
| vengine.rmiFailure("Remote exception registering new user.", ex, i++); |
| } |
| } |
| } |
| } |