/**
* 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 the strategy to use when interpolating a key that is outside the key
* range of the key-value map
*
* @author bdferris
*/
public enum EOutOfRangeStrategy {
/**
* As long as two key-values are present in the map, we we will attempt to
* interpolate the value for a key that is outside the key range of the
* key-value map. If only one key-value pair is present in the map, that value
* will be used.
*/
INTERPOLATE,
/**
* The closest key-value pair to target key outside the range of the key-value
* map will be used. This usually corresponds to the first or last key-value
* pair in the map depending on which end of the key-range the target key is
* out-of-bounds.
*/
LAST_VALUE,
/**
* An exception will be thrown when attempting to interpolate a key that is
* outside the key range of the key-value map
*/
EXCEPTION;
}