/*
 * 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.datafusion;

public final class NativeLibraryLoader {
  private static final String LIBRARY_NAME = "datafusion_jni";
  private static boolean loaded = false;

  private NativeLibraryLoader() {}

  public static synchronized void loadLibrary() {
    if (!loaded) {
      System.loadLibrary(LIBRARY_NAME);
      loaded = true;
    }
  }
}