/**
 * Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
 *
 * Please see distribution for license.
 */
package com.opengamma.financial.analytics;

import org.threeten.bp.LocalDate;
import org.threeten.bp.Period;

/**
 * 
 */
public class LocalDateLabelledMatrix1D extends LabelledMatrix1D<LocalDate, Period> {
  private static final Period TOLERANCE = Period.ofDays(1);

  public LocalDateLabelledMatrix1D(final LocalDate[] keys, final double[] values) {
    super(keys, values, TOLERANCE);
  }

  public LocalDateLabelledMatrix1D(final LocalDate[] keys, final Object[] labels, final double[] values) {
    super(keys, labels, values, TOLERANCE);
  }
  
  public LocalDateLabelledMatrix1D(final LocalDate[] keys, final Object[] labels, final String labelsTitle, final double[] values, final String valuesTitle) {
    super(keys, labels, labelsTitle, values, valuesTitle, TOLERANCE);
  }

  @Override
  public int compare(final LocalDate d1, final LocalDate d2, final Period tolerance) {
    if (tolerance == TOLERANCE) {
      return d1.compareTo(d2); //TOLERANCE == 1ns => this degenerate case
    }
    final LocalDate dLow = d1.minus(tolerance);
    final LocalDate dHigh = d1.plus(tolerance);
    if (d1.equals(d2) || (d2.isAfter(dLow) && d2.isBefore(dHigh))) {
      return 0;
    }
    return d1.isBefore(d2) ? -1 : 1;
  }

  @Override
  public LabelledMatrix1D<LocalDate, Period> getMatrix(final LocalDate[] keys, final Object[] labels, final String labelsTitle, final double[] values, final String valuesTitle) {
    return new LocalDateLabelledMatrix1D(keys, labels, labelsTitle, values, valuesTitle);
  }
  
  @Override
  public LabelledMatrix1D<LocalDate, Period> getMatrix(final LocalDate[] keys, final Object[] labels, final double[] values) {
    return new LocalDateLabelledMatrix1D(keys, labels, values);
  }

  @Override
  public LabelledMatrix1D<LocalDate, Period> getMatrix(final LocalDate[] keys, final double[] values) {
    return new LocalDateLabelledMatrix1D(keys, values);
  }

}