/*
* Copyright 2009 Andrew Pietsch
*
* 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 com.dragome.forms.bindings.client.form;
import com.dragome.forms.bindings.client.list.ArrayListModel;
import com.dragome.model.interfaces.list.ListModel;
/**
* Created by IntelliJ IDEA.
* User: andrew
* Date: Jul 1, 2009
* Time: 12:20:38 PM
* To change this template use File | Settings | File Templates.
*/
public class ListFieldBindingBuilder<T>
{
private FormModel formModel;
private Class<T> type;
protected ListFieldBindingBuilder(FormModel formModel, Class<T> type)
{
this.formModel= formModel;
this.type= type;
}
public ListFieldModel<T> create()
{
return formModel.createListModel(new ArrayListModel<T>(), type);
}
public ListFieldModel<T> boundTo(ListModel<T> source)
{
return formModel.createListModel(source, type);
}
/**
* Binds the field to the specified provider using the specified key. The type
* of the key is determined by the provider. I.e. a ListModelProvider<String>
* will require a string key.
* @param provider the ValueModelProvider to use.
* @param key the key of the value (that will be passed to the provider).
* @return a new field model bound to the provider using the specified key.
*/
public <K> ListFieldModel<T> boundTo(ListModelProvider<K> provider, K key)
{
return formModel.createListModel(provider.getListModel(key, type), type);
}
}