content: /*
   * 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.hadoop.chukwa.dataloader;
  
  import java.io.IOException;
  import java.util.Arrays;
  
  import org.apache.hadoop.chukwa.conf.ChukwaConfiguration;
  import org.apache.hadoop.fs.FileStatus;
  import org.apache.hadoop.fs.FileSystem;
  
  public abstract class DataLoaderFactory {
  
    ChukwaConfiguration conf = null;
    FileSystem fs = null;
    protected FileStatus[] source = null;
  
    public DataLoaderFactory() {
    }
  
    /**
     * @param conf Chukwa Configuration
     * @param fs Hadoop File System
     * @param src List of files to load
     * @throws IOException if error loading files
     */
    public void load(ChukwaConfiguration conf, FileSystem fs, FileStatus[] src) throws IOException {
      this.source=src.clone();
      this.conf=conf;
      this.fs=fs;
    }
  
    public FileStatus[] getSource() {
      return Arrays.copyOf(source, source.length);
    }
    
    protected FileSystem getFileSystem() {
      return fs;
    }
    
    protected ChukwaConfiguration getConf() {
      return conf;
    }
  }
  