001 /** 002 * JDBM LICENSE v1.00 003 * 004 * Redistribution and use of this software and associated documentation 005 * ("Software"), with or without modification, are permitted provided 006 * that the following conditions are met: 007 * 008 * 1. Redistributions of source code must retain copyright 009 * statements and notices. Redistributions must also contain a 010 * copy of this document. 011 * 012 * 2. Redistributions in binary form must reproduce the 013 * above copyright notice, this list of conditions and the 014 * following disclaimer in the documentation and/or other 015 * materials provided with the distribution. 016 * 017 * 3. The name "JDBM" must not be used to endorse or promote 018 * products derived from this Software without prior written 019 * permission of Cees de Groot. For written permission, 020 * please contact cg@cdegroot.com. 021 * 022 * 4. Products derived from this Software may not be called "JDBM" 023 * nor may "JDBM" appear in their names without prior written 024 * permission of Cees de Groot. 025 * 026 * 5. Due credit should be given to the JDBM Project 027 * (http://jdbm.sourceforge.net/). 028 * 029 * THIS SOFTWARE IS PROVIDED BY THE JDBM PROJECT AND CONTRIBUTORS 030 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT 031 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 032 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 033 * CEES DE GROOT OR ANY CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 034 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 035 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 036 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 037 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 038 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 039 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 040 * OF THE POSSIBILITY OF SUCH DAMAGE. 041 * 042 * Copyright 2000 (C) Cees de Groot. All Rights Reserved. 043 * Copyright 2000-2001 (C) Alex Boisvert. All Rights Reserved. 044 * Contributions are Copyright (C) 2000 by their associated contributors. 045 * 046 * $Id: RecordManagerFactory.java,v 1.2 2005/06/25 23:12:31 doomdark Exp $ 047 */ 048 package jdbm; 049 050 051 import java.io.IOException; 052 import java.util.Properties; 053 054 import org.apache.directory.server.i18n.I18n; 055 056 057 /** 058 * This is the factory class to use for instantiating {@link RecordManager} 059 * instances. 060 * 061 * @author <a href="mailto:boisvert@intalio.com">Alex Boisvert</a> 062 * @author <a href="cg@cdegroot.com">Cees de Groot</a> 063 * @version $Id: RecordManagerFactory.java,v 1.2 2005/06/25 23:12:31 doomdark Exp $ 064 */ 065 public final class RecordManagerFactory 066 { 067 068 /** 069 * Create a record manager. 070 * 071 * @param name Name of the record file. 072 * @throws IOException if an I/O related exception occurs while creating 073 * or opening the record manager. 074 * @throws UnsupportedOperationException if some options are not supported by the 075 * implementation. 076 * @throws IllegalArgumentException if some options are invalid. 077 */ 078 public static RecordManager createRecordManager( String name ) throws IOException 079 { 080 return createRecordManager( name, new Properties() ); 081 } 082 083 084 /** 085 * Create a record manager. 086 * 087 * @param name Name of the record file. 088 * @param options Record manager options. 089 * @throws IOException if an I/O related exception occurs while creating 090 * or opening the record manager. 091 * @throws UnsupportedOperationException if some options are not supported by the 092 * implementation. 093 * @throws IllegalArgumentException if some options are invalid. 094 */ 095 public static RecordManager createRecordManager( String name, Properties options ) throws IOException 096 { 097 String provider; 098 Class<?> clazz; 099 RecordManagerProvider factory; 100 101 provider = options.getProperty( RecordManagerOptions.PROVIDER_FACTORY, "jdbm.recman.Provider" ); 102 103 try 104 { 105 clazz = Thread.currentThread().getContextClassLoader().loadClass( provider ); 106 factory = ( RecordManagerProvider ) clazz.newInstance(); 107 } 108 catch ( Exception except ) 109 { 110 throw new IllegalArgumentException( I18n.err( I18n.ERR_567, provider, except.getClass().getName(), 111 except.getLocalizedMessage() ) ); 112 } 113 114 return factory.createRecordManager( name, options ); 115 } 116 }