/*******************************************************************************
* 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.solvers.gibbs.samplers.conjugate;
import org.eclipse.jdt.annotation.Nullable;
import com.analog.lyric.dimple.factorfunctions.core.IUnaryFactorFunction;
public class RealJointConjugateSamplerRegistry
{
// LIST ALL RealConjugateSamplerFactory CLASSES HERE
// TODO: Is there a way to do this with reflection?
public static final IRealJointConjugateSamplerFactory[] availableConjugateSamplers =
{
DirichletSampler.factory,
};
// Find a sampler compatible with the specified factor function as an input
public static @Nullable IRealJointConjugateSampler findCompatibleSampler(IUnaryFactorFunction ff)
{
for (IRealJointConjugateSamplerFactory sampler : availableConjugateSamplers)
if (sampler.isCompatible(ff))
return sampler.create(); // Create and return the sampler
return null;
}
// Get a sampler by name; assumes it is located in this package
public static @Nullable IRealJointConjugateSampler get(String samplerName)
{
String fullQualifiedName = RealJointConjugateSamplerRegistry.class.getPackage().getName() + "." + samplerName;
try
{
IRealJointConjugateSampler sampler = (IRealJointConjugateSampler)(Class.forName(fullQualifiedName).getConstructor().newInstance());
return sampler;
}
catch (Exception e)
{
return null;
}
}
}