/*******************************************************************************
* 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.schedulers;
import java.util.Map;
import org.eclipse.jdt.annotation.Nullable;
/**
* Base class for BP schedulers that maintains no local state.
* <p>
* This class overrides {@link #hashCode()} and {@link #equals(Object)} to
* treat all instances of the same class as equal.
* <p>
* @since 0.08
* @author Christopher Barber
*/
public abstract class StatelessBPScheduler extends BPSchedulerBase
{
private static final long serialVersionUID = 1L;
/*----------------
* Object methods
*/
@Override
public boolean equals(@Nullable Object obj)
{
return obj != null && obj.getClass() == getClass();
}
@Override
public int hashCode()
{
return getClass().hashCode();
}
/*----------------------
* IOptionValue methods
*/
@Override
public boolean isMutable()
{
return false;
}
/*--------------------
* IScheduler methods
*/
@Override
public IScheduler copy(Map<Object,Object> old2NewMap, boolean copyToRoot)
{
return this;
}
}