/*
* 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.condition;
import com.dragome.forms.bindings.client.value.ValueModel;
/**
* Created by IntelliJ IDEA.
* User: andrew
* Date: Jul 20, 2009
* Time: 11:56:28 AM
* To change this template use File | Settings | File Templates.
*/
public class IsCondition extends AbstractComputedCondition<Boolean> implements Condition
{
public IsCondition(ValueModel<Boolean> source)
{
super(source);
}
protected Boolean computeValue(Boolean value)
{
// we're treating nulls as false.
return value != null && value;
}
}