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: RecordManagerOptions.java,v 1.1 2002/05/31 06:33:20 boisvert Exp $ 047 */ 048 package jdbm; 049 050 051 /** 052 * Standard options for RecordManager. 053 * 054 * @author <a href="mailto:boisvert@intalio.com">Alex Boisvert</a> 055 * @author <a href="cg@cdegroot.com">Cees de Groot</a> 056 * @version $Id: RecordManagerOptions.java,v 1.1 2002/05/31 06:33:20 boisvert Exp $ 057 */ 058 public interface RecordManagerOptions 059 { 060 /** Option to create a thread-safe record manager. */ 061 String PROVIDER_FACTORY = "jdbm.provider"; 062 063 064 /** Option to create a thread-safe record manager. */ 065 String THREAD_SAFE = "jdbm.threadSafe"; 066 067 068 /** Option to automatically commit data after each operation. */ 069 String AUTO_COMMIT = "jdbm.autoCommit"; 070 071 072 /** 073 * Option to disable transaction (to increase performance at the cost of 074 * potential data loss). 075 */ 076 String DISABLE_TRANSACTIONS = "jdbm.disableTransactions"; 077 078 079 /** Cache type. */ 080 String CACHE_TYPE = "jdbm.cache.type"; 081 082 083 /** Cache size (when applicable) */ 084 String CACHE_SIZE = "jdbm.cache.size"; 085 086 087 /** Use normal (strong) object references for the record cache. */ 088 String NORMAL_CACHE = "normal"; 089 090 091 /** 092 * Use soft references {$link java.lang.ref.SoftReference} for the record 093 * cache instead of the default normal object references. 094 * <p> 095 * Soft references are cleared at the discretion of the garbage collector 096 * in response to memory demand. 097 */ 098 String SOFT_REF_CACHE = "soft"; 099 100 101 /** 102 * Use weak references {$link java.lang.ref.WeakReference} for the record 103 * cache instead of the default normal object references. 104 * <p> 105 * Weak references do not prevent their referents from being made 106 * finalizable, finalized, and then reclaimed. 107 */ 108 String WEAK_REF_CACHE = "weak"; 109 }