io.cdap.wrangler.sampling.SamplingIterator Maven / Gradle / Ivy
/*
* Copyright © 2017-2019 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 io.cdap.wrangler.sampling;
import io.cdap.wrangler.api.annotations.PublicEvolving;
import java.util.Iterator;
/**
* A simple abstract iterator which implements the remove method as unsupported operation.
*
* @param The type of iterator data.
*/
@PublicEvolving
public abstract class SamplingIterator implements Iterator {
@Override
public void remove() {
throw new UnsupportedOperationException("This operation is not supported.");
}
}