/* * 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.lucene.codecs.blockterms; import org.apache.lucene.codecs.TermStats; import org.apache.lucene.index.FieldInfo; import org.apache.lucene.util.BytesRef; import java.io.Closeable; import java.io.IOException; /** * Base class for terms index implementations to plug * into {@link BlockTermsWriter}. * * @see TermsIndexReaderBase * @lucene.experimental */ public abstract class TermsIndexWriterBase implements Closeable { /** * Terms index API for a single field. */ public abstract class FieldWriter { public abstract boolean checkIndexTerm(BytesRef text, TermStats stats) throws IOException; public abstract void add(BytesRef text, TermStats stats, long termsFilePointer) throws IOException; public abstract void finish(long termsFilePointer) throws IOException; } public abstract FieldWriter addField(FieldInfo fieldInfo, long termsFilePointer) throws IOException; }