package org.apache.lucene.index.codecs.sep; /** * 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. */ // TODO: we may want tighter integration w/ IndexOutput -- // may give better perf: import org.apache.lucene.store.IndexOutput; import java.io.IOException; import java.io.Closeable; /** Defines basic API for writing ints to an IndexOutput. * IntBlockCodec interacts with this API. @see * IntBlockReader. * * <p>NOTE: block sizes could be variable * * @lucene.experimental */ public abstract class IntIndexOutput implements Closeable { /** Write an int to the primary file */ public abstract void write(int v) throws IOException; public abstract static class Index { /** Internally records the current location */ public abstract void mark() throws IOException; /** Copies index from other */ public abstract void set(Index other) throws IOException; /** Writes "location" of current output pointer of primary * output to different output (out) */ public abstract void write(IndexOutput indexOut, boolean absolute) throws IOException; } /** If you are indexing the primary output file, call * this and interact with the returned IndexWriter. */ public abstract Index index() throws IOException; public abstract void close() throws IOException; }