solr/solrj/src/java/org/apache/solr/client/solrj/io/eval/OneValueWorker.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.
 */
package org.apache.solr.client.solrj.io.eval;

import java.io.IOException;
import java.util.Locale;

public interface OneValueWorker extends ValueWorker {

  Object doWork(Object value) throws IOException;
  
  default Object doWork(Object ... values) throws IOException{
    if(1 != values.length){
      throw new IOException(String.format(Locale.ROOT, "Expecting 1 value but found %d", values.length));
    }
    
    return doWork(values[0]);
  }
    
}