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    import java.io.File;
020    import java.io.IOException;
021    import java.util.concurrent.atomic.AtomicLong;
022    
023    import org.apache.activemq.kaha.impl.KahaStore;
024    
025    /**
026     * Factory for creating stores
027     * 
028     * 
029     */
030    public final class StoreFactory {
031    
032        private StoreFactory() {
033        }
034    
035        /**
036         * open or create a Store
037         * 
038         * @param name
039         * @param mode
040         * @return the opened/created store
041         * @throws IOException
042         */
043        public static Store open(String name, String mode) throws IOException {
044            return new KahaStore(name, mode,new AtomicLong());
045        }
046        
047        /**
048         * Open or create a Store
049         * 
050         * @param directory
051         * @param mode
052         * @return
053         * @throws IOException
054         */
055        public static Store open(File directory, String mode) throws IOException {
056            return new KahaStore(directory, mode, new AtomicLong());
057        }
058        
059        /**
060         * open or create a Store
061         * @param name
062         * @param mode
063         * @param size
064         * @return the opened/created store
065         * @throws IOException
066         */
067        public static Store open(String name, String mode, AtomicLong size) throws IOException {
068            return new KahaStore(name, mode,size);
069        }
070        
071    
072        /**
073         * Open or create a Store
074         * 
075         * @param directory
076         * @param mode
077         * @param size
078         * @return
079         * @throws IOException
080         */
081        public static Store open(File directory, String mode, AtomicLong size) throws IOException {
082            return new KahaStore(directory, mode, size);
083        }
084        
085    
086        /**
087         * Delete a database
088         * 
089         * @param name of the database
090         * @return true if successful
091         * @throws IOException
092         */
093        public static boolean delete(String name) throws IOException {
094            KahaStore store = new KahaStore(name, "rw");
095            return store.delete();
096        }
097        
098        /**
099         * Delete a database
100         * 
101         * @param directory
102         * @return true if successful
103         * @throws IOException
104         */
105        public static boolean delete(File directory) throws IOException {
106            KahaStore store = new KahaStore(directory, "rw");
107            return store.delete();
108        }
109    }