/*******************************************************************************
* Copyright 2015 Analog Devices, Inc.
*
* 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.analog.lyric.dimple.model.variables;
import com.analog.lyric.dimple.model.core.SimpleFactorGraphChild;
import com.analog.lyric.dimple.model.domains.Domain;
import com.analog.lyric.dimple.model.values.Value;
/**
*
* @since 0.08
* @author Christopher Barber
*/
public class Constant extends SimpleFactorGraphChild implements IConstantOrVariable
{
/*-------
* State
*/
private final Value _constant;
// TODO add reference count so that we know when it is safe to delete a Constant
/*--------------
* Construction
*/
public Constant(Value constant)
{
_constant = constant.immutableClone();
}
public Constant(Domain domain, Object value)
{
this(Value.constant(domain, value));
}
/*-------------------
* Constant methods
*/
public Value value()
{
return _constant;
}
}