co.cask.wrangler.dataset.KeyNotFoundException Maven / Gradle / Ivy
/*
* Copyright © 2017 Cask Data, 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 co.cask.wrangler.dataset;
/**
* This class {@link KeyNotFoundException} is thrown when a key in the dataset cannot be found.
*
* If any of the methods are attempting to retrieve a key from the dataset and the key is either
* empty or null, then this exception is thrown. As this is a checked exception, the methods
* need to declare it in the definition of the function.
*
*/
public class KeyNotFoundException extends Exception {
public KeyNotFoundException(String message) {
super(message);
}
}