bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/LedgerStorageFactory.java

/*
 *
 * 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.
 *
 */
package org.apache.bookkeeper.bookie;

import java.io.IOException;
import org.apache.bookkeeper.common.util.ReflectionUtils;

/**
 * A factory that creates {@link LedgerStorage} by reflection.
 */
public class LedgerStorageFactory {
    public static LedgerStorage createLedgerStorage(String name) throws IOException {
        try {
            return ReflectionUtils.newInstance(name, LedgerStorage.class);
        } catch (Throwable t) {
            throw new IOException("Failed to instantiate ledger storage : " + name, t);
        }
    }
}