/*
* 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.value;
/**
* Created by IntelliJ IDEA.
* User: andrew
* Date: Jul 1, 2009
* Time: 12:12:54 PM
* To change this template use File | Settings | File Templates.
*/
public class ConvertingMutableValueModel<T, S> extends ConvertingValueModel<T, S> implements MutableValueModel<T>
{
public ConvertingMutableValueModel(MutableValueModel<S> source, Converter<T, S> converter)
{
super(source, converter);
}
public void setValue(T value)
{
// we could improve performance by disabling the change monitor
// and firing the change event ourselves (to avoid a double conversion),
// but we'd need to disable the monitor while setting the source value.
getSource().setValue(getConverter().toSource(value));
}
protected MutableValueModel<S> getSource()
{
return (MutableValueModel<S>) super.getSource();
}
}