| package org.apache.lucene.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. |
| */ |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| |
| import org.apache.lucene.store.DataInput; |
| |
| /** Defines basic API for writing ints to an IndexOutput. |
| * IntBlockCodec interacts with this API. @see |
| * IntBlockReader |
| * |
| * @lucene.experimental */ |
| public abstract class IntIndexInput implements Closeable { |
| |
| public abstract Reader reader() throws IOException; |
| |
| @Override |
| public abstract void close() throws IOException; |
| |
| public abstract Index index() throws IOException; |
| |
| /** Records a single skip-point in the {@link IntIndexInput.Reader}. */ |
| public abstract static class Index { |
| |
| public abstract void read(DataInput indexIn, boolean absolute) throws IOException; |
| |
| /** Seeks primary stream to the last read offset */ |
| public abstract void seek(IntIndexInput.Reader stream) throws IOException; |
| |
| public abstract void copyFrom(Index other); |
| |
| @Override |
| public abstract Index clone(); |
| } |
| |
| /** Reads int values. */ |
| public abstract static class Reader { |
| |
| /** Reads next single int */ |
| public abstract int next() throws IOException; |
| } |
| } |