/*
* Copyright (c) 2007-2013 Concurrent, Inc. All Rights Reserved.
*
* Project and contact information: http://www.cascading.org/
*
* This file is part of the Cascading project.
*
* 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 cascading.pattern.pmml;
import cascading.pattern.model.clustering.compare.AbsoluteDifferenceCompareFunction;
import org.dmg.pmml.ClusteringModel;
import org.dmg.pmml.CompareFunctionType;
/**
*
*/
class ClusteringUtil
{
static AbsoluteDifferenceCompareFunction setComparisonFunction( ClusteringModel model )
{
CompareFunctionType compareFunction = model.getComparisonMeasure().getCompareFunction();
switch( compareFunction )
{
case ABS_DIFF:
return new AbsoluteDifferenceCompareFunction();
case GAUSS_SIM:
break;
case DELTA:
break;
case EQUAL:
break;
case TABLE:
break;
}
throw new UnsupportedOperationException( "unknown comparison function type: " + compareFunction );
}
}