/* * 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.jena.sdb.store; /** Control of the main tables (triples, nodes) in a Store. * This class does not manage secondary tables like PTables */ public interface StoreFormatter { /** Create the main tables and all indexes */ public void create() ; /** Add indexes - these are kept upto date for any future additions or deletions of data */ void addIndexes() ; /** Drop indexes for triple/node tables */ void dropIndexes() ; /** Format the store - create tables but not secondary indexes */ void format() ; /** Truncate tables - clearing the store but leaving all indexes inplace */ void truncate() ; }