MtasDataLongOperations.java

package mtas.codec.util.collector;

import java.io.Serializable;

/**
 * The Class MtasDataLongOperations.
 */
class MtasDataLongOperations
    implements MtasDataOperations<Long, Double>, Serializable {

  /** The Constant serialVersionUID. */
  private static final long serialVersionUID = 1L;

  /*
   * (non-Javadoc)
   * 
   * @see mtas.codec.util.DataCollector.MtasDataOperations#product11(java.lang.
   * Number, java.lang.Number)
   */
  @Override
  public Long product11(Long arg1, Long arg2) {
    if (arg1 == null || arg2 == null) {
      return null;
    } else {
      return arg1 * arg2;
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * mtas.codec.util.DataCollector.MtasDataOperations#add11(java.lang.Number,
   * java.lang.Number)
   */
  @Override
  public Long add11(Long arg1, Long arg2) {
    if (arg1 == null || arg2 == null) {
      return null;
    } else {
      return arg1 + arg2;
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * mtas.codec.util.DataCollector.MtasDataOperations#add22(java.lang.Number,
   * java.lang.Number)
   */
  @Override
  public Double add22(Double arg1, Double arg2) {
    if (arg1 == null || arg2 == null) {
      return Double.NaN;
    } else {
      return arg1 + arg2;
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see mtas.codec.util.DataCollector.MtasDataOperations#subtract12(java.lang.
   * Number, java.lang.Number)
   */
  @Override
  public Double subtract12(Long arg1, Double arg2) {
    if (arg1 == null || arg2 == null) {
      return Double.NaN;
    } else {
      return arg1.doubleValue() - arg2;
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see mtas.codec.util.DataCollector.MtasDataOperations#divide1(java.lang.
   * Number, long)
   */
  @Override
  public Double divide1(Long arg1, long arg2) {
    if (arg1 == null) {
      return Double.NaN;
    } else {
      return arg1 / (double) arg2;
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see mtas.codec.util.DataCollector.MtasDataOperations#divide2(java.lang.
   * Number, long)
   */
  @Override
  public Double divide2(Double arg1, long arg2) {
    if (arg1 == null) {
      return Double.NaN;
    } else {
      return arg1 / arg2;
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * mtas.codec.util.DataCollector.MtasDataOperations#min11(java.lang.Number,
   * java.lang.Number)
   */
  @Override
  public Long min11(Long arg1, Long arg2) {
    if (arg1 == null || arg2 == null) {
      return null;
    } else {
      return Math.min(arg1, arg2);
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * mtas.codec.util.DataCollector.MtasDataOperations#max11(java.lang.Number,
   * java.lang.Number)
   */
  @Override
  public Long max11(Long arg1, Long arg2) {
    if (arg1 == null || arg2 == null) {
      return null;
    } else {
      return Math.max(arg1, arg2);
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * mtas.codec.util.DataCollector.MtasDataOperations#exp2(java.lang.Number)
   */
  @Override
  public Double exp2(Double arg1) {
    if (arg1 == null) {
      return Double.NaN;
    } else {
      return Math.exp(arg1);
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * mtas.codec.util.DataCollector.MtasDataOperations#sqrt2(java.lang.Number)
   */
  @Override
  public Double sqrt2(Double arg1) {
    if (arg1 == null) {
      return Double.NaN;
    } else {
      return Math.sqrt(arg1);
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * mtas.codec.util.DataCollector.MtasDataOperations#log1(java.lang.Number)
   */
  @Override
  public Double log1(Long arg1) {
    if (arg1 == null) {
      return Double.NaN;
    } else {
      return Math.log(arg1);
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see mtas.codec.util.DataCollector.MtasDataOperations#createVector1(int)
   */
  @Override
  public Long[] createVector1(int length) {
    return new Long[length];
  }

  /*
   * (non-Javadoc)
   * 
   * @see mtas.codec.util.DataCollector.MtasDataOperations#createVector2(int)
   */
  @Override
  public Double[] createVector2(int length) {
    return new Double[length];
  }

  /*
   * (non-Javadoc)
   * 
   * @see mtas.codec.util.DataCollector.MtasDataOperations#createMatrix1(int)
   */
  @Override
  public Long[][] createMatrix1(int length) {
    return new Long[length][];
  }

  /*
   * (non-Javadoc)
   * 
   * @see mtas.codec.util.DataCollector.MtasDataOperations#getZero1()
   */
  @Override
  public Long getZero1() {
    return Long.valueOf(0);
  }

  /*
   * (non-Javadoc)
   * 
   * @see mtas.codec.util.DataCollector.MtasDataOperations#getZero2()
   */
  @Override
  public Double getZero2() {
    return Double.valueOf(0);
  }

}