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 */
017package org.apache.activemq.kaha;
018
019import java.io.File;
020import java.io.IOException;
021import java.util.concurrent.atomic.AtomicLong;
022
023import org.apache.activemq.kaha.impl.KahaStore;
024
025/**
026 * Factory for creating stores
027 * 
028 * 
029 */
030public 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}