/******************************************************************************
* Copyright (c) 2014 Oracle
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.samples.calendar.integrated.internal;
import org.eclipse.sapphire.FilteredListener;
import org.eclipse.sapphire.Listener;
import org.eclipse.sapphire.Property;
import org.eclipse.sapphire.PropertyBinding;
import org.eclipse.sapphire.PropertyDef;
import org.eclipse.sapphire.PropertyEvent;
import org.eclipse.sapphire.Resource;
import org.eclipse.sapphire.ValuePropertyBinding;
import org.eclipse.sapphire.samples.calendar.integrated.IAttendee;
import org.eclipse.sapphire.samples.contacts.Contact;
import org.eclipse.sapphire.samples.contacts.ContactRepository;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class AttendeeResource extends Resource
{
private final org.eclipse.sapphire.samples.calendar.IAttendee base;
private final ContactRepository contacts;
private final Listener listener;
public AttendeeResource( final Resource parent,
final org.eclipse.sapphire.samples.calendar.IAttendee base )
{
super( parent );
this.base = base;
this.contacts = adapt( ContactRepository.class );
this.listener = new FilteredListener<PropertyEvent>()
{
@Override
protected void handleTypedEvent( final PropertyEvent event )
{
final PropertyDef property = event.property().definition();
final IAttendee attendee = (IAttendee) element();
if( property == org.eclipse.sapphire.samples.calendar.IAttendee.PROP_NAME )
{
attendee.getName().refresh();
attendee.isInContactRepository().refresh();
attendee.getEMail().refresh();
}
else if( property == org.eclipse.sapphire.samples.calendar.IAttendee.PROP_TYPE )
{
attendee.getType().refresh();
}
else if( property == ContactRepository.PROP_CONTACTS )
{
attendee.isInContactRepository().refresh();
attendee.getEMail().refresh();
}
else if( property == Contact.PROP_NAME )
{
attendee.isInContactRepository().refresh();
attendee.getEMail().refresh();
}
else if( property == Contact.PROP_E_MAIL )
{
attendee.getEMail().refresh();
}
}
};
this.base.attach( this.listener );
this.contacts.attach( this.listener );
}
public org.eclipse.sapphire.samples.calendar.IAttendee getBase()
{
return this.base;
}
@Override
protected PropertyBinding createBinding( final Property property )
{
final PropertyDef pdef = property.definition();
if( pdef == IAttendee.PROP_NAME )
{
return new ValuePropertyBinding()
{
@Override
public String read()
{
return getBase().getName().text( false );
}
@Override
public void write( final String value )
{
getBase().setName( value );
}
};
}
else if( pdef == IAttendee.PROP_TYPE )
{
return new ValuePropertyBinding()
{
@Override
public String read()
{
return getBase().getType().text( false );
}
@Override
public void write( final String value )
{
getBase().setType( value );
}
};
}
else if( pdef == IAttendee.PROP_E_MAIL )
{
return new ValuePropertyBinding()
{
@Override
public String read()
{
final Contact c = findContactRecord( false );
return ( c != null ? c.getEMail().text() : null );
}
@Override
public void write( final String value )
{
final Contact c = findContactRecord( value != null );
if( c != null )
{
c.setEMail( value );
}
}
};
}
else if( pdef == IAttendee.PROP_IN_CONTACT_REPOSITORY )
{
return new ValuePropertyBinding()
{
@Override
public String read()
{
return ( findContactRecord( false ) != null ? Boolean.TRUE.toString() : null );
}
@Override
public void write( final String value )
{
throw new UnsupportedOperationException();
}
};
}
return null;
}
private Contact findContactRecord( final boolean createIfNecessary )
{
Contact c = null;
final String name = this.base.getName().text();
if( name != null )
{
for( Contact contact : this.contacts.getContacts() )
{
if( name.equals( contact.getName().text() ) )
{
c = contact;
break;
}
}
if( c == null && createIfNecessary )
{
c = this.contacts.getContacts().insert();
c.setName( name );
}
for( Contact contact : this.contacts.getContacts() )
{
contact.attach( this.listener );
}
}
return c;
}
@Override
public <A> A adapt( final Class<A> adapterType )
{
A res = super.adapt( adapterType );
if( res == null )
{
res = this.base.adapt( adapterType );
}
return res;
}
@Override
public void dispose()
{
super.dispose();
this.base.detach( this.listener );
this.contacts.detach( this.listener );
}
}