/*
* 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() { }
}