// 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 java.util.HashMap;
import java.util.Map;
import javax.ejb.FinderException;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.Tapestry;
import org.apache.tapestry.event.PageEvent;
import org.apache.tapestry.event.PageRenderListener;
import org.apache.tapestry.form.IFormComponent;
import org.apache.tapestry.valid.IValidationDelegate;
import org.apache.tapestry.vlib.ActivatePage;
import org.apache.tapestry.vlib.VirtualLibraryEngine;
import org.apache.tapestry.vlib.Visit;
import org.apache.tapestry.vlib.ejb.IOperations;
/**
* Edit's a user's profile: names, email and password.
*
* @author Howard Lewis Ship
* @version $Id: EditProfile.java,v 1.16 2004/04/30 15:17:21 hlship Exp $
*
**/
public abstract class EditProfile extends ActivatePage implements PageRenderListener
{
public abstract String getPassword1();
public abstract void setPassword1(String value);
public abstract String getPassword2();
public abstract void setPassword2(String value);
public abstract Map getAttributes();
public abstract void setAttributes(Map attributes);
/**
* Invoked (from {@link MyLibrary}) to begin editting the user's
* profile. We get the entity attributes from the
* {@link org.apache.tapestry.vlib.ejb.IPerson},
* and store them in the attributes page property, ready to provide
* default values to the {@link org.apache.tapestry.valid.ValidField}
* components.
*
**/
public void activate(IRequestCycle cycle)
{
Visit visit = (Visit) getVisit();
VirtualLibraryEngine vengine = (VirtualLibraryEngine) cycle.getEngine();
Integer userId = visit.getUserId();
Map attributes = null;
int i = 0;
while (true)
{
try
{
IOperations operations = vengine.getOperations();
attributes = operations.getPersonAttributes(userId);
break;
}
catch (FinderException ex)
{
throw new ApplicationRuntimeException(ex);
}
catch (RemoteException ex)
{
vengine.rmiFailure("Remote exception reading user.", ex, i++);
}
}
attributes.remove("password");
setAttributes(attributes);
cycle.activate(this);
}
public void updateProfile(IRequestCycle cycle)
{
String password1 = getPassword1();
String password2 = getPassword2();
setPassword1(null);
setPassword2(null);
IValidationDelegate delegate = getValidationDelegate();
delegate.setFormComponent((IFormComponent) getComponent("inputPassword1"));
delegate.recordFieldInputValue(null);
delegate.setFormComponent((IFormComponent) getComponent("inputPassword2"));
delegate.recordFieldInputValue(null);
if (delegate.getHasErrors())
return;
Map attributes = getAttributes();
if (Tapestry.isBlank(password1) != Tapestry.isBlank(password2))
{
setErrorField("inputPassword1", getMessage("enter-password-twice"));
return;
}
if (Tapestry.isNonBlank(password1))
{
if (!password1.equals(password2))
{
setErrorField("inputPassword1", getMessage("password-must-match"));
return;
}
attributes.put("password", password1);
}
Visit visit = (Visit) getVisit();
VirtualLibraryEngine vengine = (VirtualLibraryEngine) cycle.getEngine();
Integer userId = visit.getUserId();
int i = 0;
while (true)
{
try
{
/**
* Note: this allows the user to change thier e-mail
* such that it conflicts with another user! Need yet-another
* IOperations method to perform the update!
*
**/
IOperations operations = vengine.getOperations();
operations.updatePerson(userId, attributes);
break;
}
catch (FinderException ex)
{
throw new ApplicationRuntimeException(ex);
}
catch (RemoteException ex)
{
vengine.rmiFailure("Remote exception updating user attributes.", ex, i++);
}
}
vengine.clearCache();
MyLibrary myLibrary = (MyLibrary) cycle.getPage("MyLibrary");
myLibrary.activate(cycle);
}
public void pageBeginRender(PageEvent event)
{
if (getAttributes() == null)
setAttributes(new HashMap());
}
}