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/*
 * 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.hive.ql.plan;

import java.io.Serializable;
import java.util.List;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.ql.exec.PTFUtils;

/**
 * LoadMultiFilesDesc.
 *
 */
public class LoadMultiFilesDesc implements Serializable {
  private static final long serialVersionUID = 1L;
  private transient List targetDirs;
  private boolean isDfsDir;
  // list of columns, comma separated
  private String columns;
  private String columnTypes;
  private transient List srcDirs;
  private transient List targetPrefixes;

  public LoadMultiFilesDesc() {
  }

  public LoadMultiFilesDesc(final List sourceDirs, final List targetDir,
      final boolean isDfsDir, final String columns, final String columnTypes) {
    this(sourceDirs, targetDir, null, isDfsDir, columns, columnTypes);
  }

  public LoadMultiFilesDesc(final List sourceDirs, final List targetDir,
      List targetPrefixes, final boolean isDfsDir, final String columns,
      final String columnTypes) {

    this.srcDirs = sourceDirs;
    this.targetDirs = targetDir;
    this.targetPrefixes = targetPrefixes;
    this.isDfsDir = isDfsDir;
    this.columns = columns;
    this.columnTypes = columnTypes;
  }

  @Explain(displayName = "destinations")
  public List getTargetDirs() {
    return targetDirs;
  }

  @Explain(displayName = "sources")
  public List getSourceDirs() {
    return srcDirs;
  }

  public void setSourceDirs(List srcs) {
    this.srcDirs = srcs;
  }

  public void setTargetDirs(final List targetDir) {
    this.targetDirs = targetDir;
  }

  @Explain(displayName = "hdfs directory")
  public boolean getIsDfsDir() {
    return isDfsDir;
  }

  public void setIsDfsDir(final boolean isDfsDir) {
    this.isDfsDir = isDfsDir;
  }

  /**
   * @return the columns
   */
  public String getColumns() {
    return columns;
  }

  /**
   * @param columns
   *          the columns to set
   */
  public void setColumns(String columns) {
    this.columns = columns;
  }

  /**
   * @return the columnTypes
   */
  public String getColumnTypes() {
    return columnTypes;
  }

  /**
   * @param columnTypes
   *          the columnTypes to set
   */
  public void setColumnTypes(String columnTypes) {
    this.columnTypes = columnTypes;
  }

  public List getTargetPrefixes() {
    return targetPrefixes;
  }
}