lucene/core/src/java/org/apache/lucene/index/TermsHashConsumer.java

package org.apache.lucene.index;

/*
 * 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.
 */

import java.io.IOException;
import java.util.Map;

abstract class TermsHashConsumer {
  abstract void flush(Map<String, TermsHashConsumerPerField> fieldsToFlush, final SegmentWriteState state) throws IOException;
  abstract void abort();
  abstract void startDocument() throws IOException;
  abstract void finishDocument(TermsHash termsHash) throws IOException;
  abstract public TermsHashConsumerPerField addField(TermsHashPerField termsHashPerField, FieldInfo fieldInfo);
}