| /* |
| * 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.store; |
| |
| |
| import java.io.IOException; |
| |
| /** |
| * Random Access Index API. |
| * Unlike {@link IndexInput}, this has no concept of file position, all reads |
| * are absolute. However, like IndexInput, it is only intended for use by a single thread. |
| */ |
| public interface RandomAccessInput { |
| |
| /** |
| * Reads a byte at the given position in the file |
| * @see DataInput#readByte |
| */ |
| public byte readByte(long pos) throws IOException; |
| /** |
| * Reads a short at the given position in the file |
| * @see DataInput#readShort |
| */ |
| public short readShort(long pos) throws IOException; |
| /** |
| * Reads an integer at the given position in the file |
| * @see DataInput#readInt |
| */ |
| public int readInt(long pos) throws IOException; |
| /** |
| * Reads a long at the given position in the file |
| * @see DataInput#readLong |
| */ |
| public long readLong(long pos) throws IOException; |
| } |