/*******************************************************************************
* Copyright 2014 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.domains;
import org.eclipse.jdt.annotation.Nullable;
import com.analog.lyric.dimple.model.values.Value;
import net.jcip.annotations.Immutable;
/**
* Domain of all Java objects.
* <p>
* NOTE: currently there is no random variable type that corresponds to this domain.
*
* @since 0.05
*/
@Immutable
public final class ObjectDomain extends Domain
{
/*-------
* State
*/
private static final long serialVersionUID = 1L;
private static final ObjectDomain INSTANCE = new ObjectDomain();
// Currently no support for bounds, since you can usually use IntRangeDomain for that.
/*--------------
* Construction
*/
private ObjectDomain()
{
super(617);
}
public static ObjectDomain instance()
{
return INSTANCE;
}
@Override
protected ObjectDomain intern()
{
return INSTANCE;
}
/*----------------
* Object methods
*/
@Override
public boolean equals(@Nullable Object other)
{
return this == other || other instanceof ObjectDomain;
}
/*----------------
* Domain methods
*/
@Override
public boolean inDomain(@Nullable Object value)
{
return true;
}
@Override
public boolean isNumber()
{
return false;
}
@Override
public boolean isNumeric()
{
return false;
}
@Override
public boolean isScalar()
{
return false;
}
@Override
public boolean valueInDomain(Value value)
{
return true;
}
}