/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation", "Tapestry"
* must not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* or "Tapestry", nor may "Apache" or "Tapestry" appear in their
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*
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
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: Register.java,v 1.6 2003/05/28 13:41:42 hlship Exp $
*
**/
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++);
}
}
}
}