MultiFileInfo.java

/**
 * Copyright 2015 StreamSets Inc.
 *
 * Licensed under 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 com.streamsets.pipeline.lib.io;

import com.streamsets.pipeline.config.FileRollMode;

/**
 * The <code>FileInfo</code> encapsulates all the information regarding a directory to read from.
 */
public class MultiFileInfo {
  private final String tag;
  private final String fileFullPath;
  private final FileRollMode fileRollMode;
  private final String pattern;
  private final String firstFile;
  private final MultiFileInfo source;
  private final String multiLineMainLinePatter;

  /**
   * Creates a <code>FileInfo</code>
   * @param tag file tag.
   * @param fileFullPath file full path.
   * @param fileRollMode file roll mode.
   * @param pattern file pattern, if any.
   * @param firstFile first file to read.
   */
  public MultiFileInfo(String tag, String fileFullPath, FileRollMode fileRollMode, String pattern, String firstFile,
      String multiLineMainLinePatter) {
    this.tag = tag;
    this.fileFullPath = fileFullPath;
    this.fileRollMode = fileRollMode;
    this.pattern = pattern;
    this.firstFile = firstFile;
    this.multiLineMainLinePatter = multiLineMainLinePatter;
    source = null;
  }

  public MultiFileInfo(MultiFileInfo source, String resolvedPath) {
    this.tag = source.getTag();
    this.fileFullPath = resolvedPath;
    this.fileRollMode = source.getFileRollMode();
    this.pattern = source.getPattern();
    this.firstFile = null;
    this.multiLineMainLinePatter = source.getMultiLineMainLinePatter();
    this.source = source;
  }

  public MultiFileInfo getSource() {
    return source;
  }

  public String getFileKey() {
    return getFileFullPath() + "||" + getPattern();
  }

  public String getTag() {
    return tag;
  }

  public String getFileFullPath() {
    return fileFullPath;
  }

  public FileRollMode getFileRollMode() {
    return fileRollMode;
  }

  public String getPattern() {
    return pattern;
  }

  public String getFirstFile() {
    return firstFile;
  }

  public String getMultiLineMainLinePatter() {
    return multiLineMainLinePatter;
  }

}