/* * Copyright 2010 Instituto Superior Tecnico * * https://fenix-ashes.ist.utl.pt/ * * This file is part of the vaadin-framework. * * The vaadin-framework Infrastructure is free software: you can * redistribute it and/or modify it under the terms of the GNU Lesser General * Public License as published by the Free Software Foundation, either version * 3 of the License, or (at your option) any later version.* * * vaadin-framework is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with vaadin-framework. If not, see <http://www.gnu.org/licenses/>. * */ package pt.ist.vaadinframework.data.metamodel; import java.io.Serializable; import pt.ist.fenixframework.DomainObject; import com.vaadin.data.Property.ConversionException; /** * @author Pedro Santos (pedro.miguel.santos@ist.utl.pt) * */ public interface PropertyDescriptor extends Serializable { public String getPropertyId(); public Class<? extends DomainObject> getPropertyType(); public Class<? extends DomainObject> getCollectionElementType(); public boolean isCollection(); public boolean isRequired(); public Object getDefaultValue(); public Object read(Object host) throws ModelIntroscpectionException; public void write(Object host, Object newValue) throws ConversionException; }