/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* 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 org.onebusaway.utility;
/**
* Defines an interpolation strategy for key-value pairs of arbitrary type. For
* use in
* {@link InterpolationLibrary#interpolate(InterpolationStrategy, EOutOfRangeStrategy, java.util.SortedMap, Number)}
*
* .
*
* @author bdferris
* @see InterpolationLibrary#interpolate(InterpolationStrategy,
* EOutOfRangeStrategy, java.util.SortedMap, Number)
*/
public interface InterpolationStrategy<KEY extends Number, VALUE> {
public VALUE interpolate(KEY prevKey, VALUE prevValue, KEY nextKey,
VALUE nextValue, double ratio);
}