AbstractNumericDocValues.java

/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 */

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you 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.
 */

/*
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

package org.opensearch.index.fielddata;

import org.apache.lucene.index.NumericDocValues;
import org.apache.lucene.search.DocIdSetIterator;

import java.io.IOException;

/**
 * Base implementation that throws an {@link IOException} for the
 * {@link DocIdSetIterator} APIs. This impl is safe to use for sorting and
 * aggregations, which only use {@link #advanceExact(int)} and
 * {@link #longValue()}.
 *
 * @opensearch.internal
 */
public abstract class AbstractNumericDocValues extends NumericDocValues {

    @Override
    public int nextDoc() throws IOException {
        throw new UnsupportedOperationException();
    }

    @Override
    public int advance(int target) throws IOException {
        throw new UnsupportedOperationException();
    }

    @Override
    public long cost() {
        throw new UnsupportedOperationException();
    }

}