/* * Databinder: a simple bridge from Wicket to Hibernate * Copyright (C) 2006 Nathan Hamblen nathan@technically.us * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package net.databinder.models; import org.apache.wicket.markup.repeater.data.IDataProvider; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.model.IModel; /** * Base IDataProvider class with support for wrapping item models in a * CompoundPropertyModel. * @author Nathan Hamblen */ public abstract class PropertyDataProvider<T> implements IDataProvider<T> { /** Controls wrapping with a compound property model. */ private boolean wrapWithPropertyModel = true; public PropertyDataProvider setWrapWithPropertyModel(boolean wrapWithPropertyModel) { this.wrapWithPropertyModel = wrapWithPropertyModel; return this; } /** * Wraps object in a persistent object model, and also CompoundPropertyModel if * wrapInCompoundModel is true. * @param object object DataView would like to wrap * @return object wrapped in a peristent model and possibly CompoundPropertyModel */ public IModel<T> model(T object) { IModel<T> model = dataModel(object); if (wrapWithPropertyModel) model = new CompoundPropertyModel<T>(model); return model; } /** Wrap in appropriate persistent model in subclass */ protected abstract IModel<T> dataModel(T object); public void detach() { } }