GetPreviousRowFieldData.java

/*! ******************************************************************************
 *
 * Pentaho Data Integration
 *
 * Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
 *
 *******************************************************************************
 *
 * Licensed 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
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package org.pentaho.di.trans.steps.getpreviousrowfield;

import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.trans.step.BaseStepData;
import org.pentaho.di.trans.step.StepDataInterface;

/**
 * return field value from previous row.
 *
 * @author Samatar Hassan
 * @since 07 September 2008
 */
public class GetPreviousRowFieldData extends BaseStepData implements StepDataInterface {

  public int[] inStreamNrs; // string infields
  public String[] outStreamNrs;
  public Object[] previousRow;
  public RowMetaInterface inputRowMeta;
  public RowMetaInterface outputRowMeta;
  public int NrPrevFields;

  /**
   * Default constructor.
   */
  public GetPreviousRowFieldData() {
    super();
    previousRow = null;
    NrPrevFields = 0;
  }
}