001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.activemq.kaha; 018 019 /** 020 * Location of a data in the Store 021 * 022 * @version $Revision: 1.2 $ 023 */ 024 public interface StoreLocation { 025 026 /** 027 * @return Returns the size. 028 */ 029 int getSize(); 030 031 /** 032 * @return Returns the offset. 033 */ 034 long getOffset(); 035 036 /** 037 * @return Returns the file. 038 */ 039 int getFile(); 040 }