package com.sleepycat.db;
/**
* 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.
*/
import com.sleepycat.db.internal.Db;
import com.sleepycat.db.internal.DbTxn;
/**
* This class is a hack to workaround the need to rewrite the entire
* org.apache.lucene.store.db package after Sleepycat radically changed its
* Java API from version 4.2.52 to version 4.3.21.
*
* The code below extracts the package-accessible internal handle instances
* that were the entrypoint objects in the pre-4.3 Java API and that wrap the
* actual Berkeley DB C objects via SWIG.
*
*/
public class DbHandleExtractor {
private DbHandleExtractor()
{
}
static public Db getDb(Database database)
{
return database.db;
}
static public DbTxn getDbTxn(Transaction transaction)
{
return transaction.txn;
}
}