How to use

UnknownKeyException

in

org.jfree.data

@SuppressWarnings("rawtypes")
public XYEdgeSeries getSeries(Comparable key) {
  for(XYEdgeSeries s : seriesList) 
    if (s.getKey().equals(key)) 
      return s;
  throw new UnknownKeyException("Key not found: " + key);
}

@SuppressWarnings("rawtypes")
public XYEdgeSeries getSeries(Comparable key) {
  for(XYEdgeSeries s : seriesList) 
    if (s.getKey().equals(key)) 
      return s;
  throw new UnknownKeyException("Key not found: " + key);
}

/**
 * Returns a series from the collection.
 *
 * @param key  the key (<code>null</code> not permitted).
 *
 * @return The series with the specified key.
 *
 * @throws UnknownKeyException if <code>key</code> is not found in the
 *         collection.
 *
 * @since 1.0.9
 */
public XYSeries getSeries(Comparable key) {
  if (key == null) {
    throw new IllegalArgumentException("Null 'key' argument.");
  }
  Iterator iterator = this.data.iterator();
  while (iterator.hasNext()) {
    XYSeries series = (XYSeries) iterator.next();
    if (key.equals(series.getKey())) {
      return series;
    }
  }
  throw new UnknownKeyException("Key not found: " + key);
}

/**
 * Returns a series from the collection.
 *
 * @param key  the key ({@code null} not permitted).
 *
 * @return The series with the specified key.
 *
 * @throws UnknownKeyException if {@code key} is not found in the
 *         collection.
 *
 * @since 1.0.9
 */
public XYSeries getSeries(Comparable key) {
  Args.nullNotPermitted(key, "key");
  Iterator iterator = this.data.iterator();
  while (iterator.hasNext()) {
    XYSeries series = (XYSeries) iterator.next();
    if (key.equals(series.getKey())) {
      return series;
    }
  }
  throw new UnknownKeyException("Key not found: " + key);
}

/**
 * Returns the start data value for one category in a series.
 *
 * @param series  the required series.
 * @param category  the required category.
 *
 * @return The start data value for one category in a series
 *         (possibly <code>null</code>).
 *
 * @see #getStartValue(int, int)
 */
public Number getStartValue(Comparable series, Comparable category) {
  int seriesIndex = getSeriesIndex(series);
  if (seriesIndex < 0) {
    throw new UnknownKeyException("Unknown 'series' key.");
  }
  int itemIndex = getColumnIndex(category);
  if (itemIndex < 0) {
    throw new UnknownKeyException("Unknown 'category' key.");
  }
  return getStartValue(seriesIndex, itemIndex);
}

/**
 * Returns the end data value for one category in a series.
 *
 * @param series  the required series.
 * @param category  the required category.
 *
 * @return The end data value for one category in a series (null possible).
 *
 * @see #getEndValue(int, int)
 */
public Number getEndValue(Comparable series, Comparable category) {
  int seriesIndex = getSeriesIndex(series);
  if (seriesIndex < 0) {
    throw new UnknownKeyException("Unknown 'series' key.");
  }
  int itemIndex = getColumnIndex(category);
  if (itemIndex < 0) {
    throw new UnknownKeyException("Unknown 'category' key.");
  }
  return getEndValue(seriesIndex, itemIndex);
}

/**
 * Returns the start data value for one category in a series.
 *
 * @param series  the required series.
 * @param category  the required category.
 *
 * @return The start data value for one category in a series
 *         (possibly {@code null}).
 *
 * @see #getStartValue(int, int)
 */
@Override
public Number getStartValue(Comparable series, Comparable category) {
  int seriesIndex = getSeriesIndex(series);
  if (seriesIndex < 0) {
    throw new UnknownKeyException("Unknown 'series' key.");
  }
  int itemIndex = getColumnIndex(category);
  if (itemIndex < 0) {
    throw new UnknownKeyException("Unknown 'category' key.");
  }
  return getStartValue(seriesIndex, itemIndex);
}

/**
 * Returns the percent complete for a given item.
 *
 * @param rowKey  the row key.
 * @param columnKey  the column key.
 *
 * @return The percent complete.
 */
@Override
public Number getPercentComplete(Comparable rowKey, Comparable columnKey) {
  int r = getRowIndex(rowKey);
  int c = getColumnIndex(columnKey);
  if (c == -1) {
    throw new UnknownKeyException("Unknown columnKey: " + columnKey);
  }
  else if (r == -1) {
    throw new UnknownKeyException("Unknown rowKey: " + rowKey);
  }
  else {
    return this.underlying.getPercentComplete(r,
        c + this.firstCategoryIndex);
  }
}

/**
 * Returns the end value for the interval for a given series and category.
 *
 * @param rowKey  the series key.
 * @param columnKey  the category key.
 *
 * @return The end value (possibly {@code null}).
 *
 * @see #getStartValue(Comparable, Comparable)
 */
@Override
public Number getEndValue(Comparable rowKey, Comparable columnKey) {
  int r = getRowIndex(rowKey);
  int c = getColumnIndex(columnKey);
  if (c == -1) {
    throw new UnknownKeyException("Unknown columnKey: " + columnKey);
  } else if (r == -1) {
    throw new UnknownKeyException("Unknown rowKey: " + rowKey);
  }
  else {
    return this.underlying.getEndValue(r, c + this.firstCategoryIndex);
  }
}

/**
 * Returns the end data value for one category in a series.
 *
 * @param series  the required series.
 * @param category  the required category.
 *
 * @return The end data value for one category in a series (null possible).
 *
 * @see #getEndValue(int, int)
 */
@Override
public Number getEndValue(Comparable series, Comparable category) {
  int seriesIndex = getSeriesIndex(series);
  if (seriesIndex < 0) {
    throw new UnknownKeyException("Unknown 'series' key.");
  }
  int itemIndex = getColumnIndex(category);
  if (itemIndex < 0) {
    throw new UnknownKeyException("Unknown 'category' key.");
  }
  return getEndValue(seriesIndex, itemIndex);
}

/**
 * Returns the start value for the interval for a given series and category.
 *
 * @param rowKey  the series key.
 * @param columnKey  the category key.
 *
 * @return The start value (possibly {@code null}).
 *
 * @see #getEndValue(Comparable, Comparable)
 */
@Override
public Number getStartValue(Comparable rowKey, Comparable columnKey) {
  int r = getRowIndex(rowKey);
  int c = getColumnIndex(columnKey);
  if (c == -1) {
    throw new UnknownKeyException("Unknown columnKey: " + columnKey);
  } else if (r == -1) {
    throw new UnknownKeyException("Unknown rowKey: " + rowKey);
  }
  else {
    return this.underlying.getStartValue(r,
        c + this.firstCategoryIndex);
  }
}

/**
 * Removes a value from the collection.
 *
 * @param key  the key (<code>null</code> not permitted).
 *
 * @see #removeValue(int)
 *
 * @throws UnknownKeyException if the key is not recognised.
 */
public void removeValue(Comparable key) {
  // defer argument checking
  int index = getIndex(key);
  if (index < 0) {
    throw new UnknownKeyException("The key (" + key.toString()
        + ") is not recognised.");
  }
  removeValue(index);
}

/**
 * Returns the number of values associated with the given <code>rowKey</code>
 * between the given <code>start</code> and <code>end</code> values.
 */
public int getCount(R rowKey, C start, C end) {
  // fetch the relevant pair of trees
  final TreePair<C> treePair = getTreePair(rowKey);
  // ensure we found something
  if (treePair == null)
    throw new UnknownKeyException("unrecognized rowKey: " + rowKey);
  // return the number of values between start and end
  return treePair.getCount(start, end);
}

/**
 * Returns the number of sub-intervals for a given item.
 *
 * @param rowKey  the row key.
 * @param columnKey  the column key.
 *
 * @return The sub-interval count.
 *
 * @see #getSubIntervalCount(int, int)
 */
@Override
public int getSubIntervalCount(Comparable rowKey, Comparable columnKey) {
  int r = getRowIndex(rowKey);
  int c = getColumnIndex(columnKey);
  if (c == -1) {
    throw new UnknownKeyException("Unknown columnKey: " + columnKey);
  } else if (r == -1) {
    throw new UnknownKeyException("Unknown rowKey: " + rowKey);
  }
  else {
    return this.underlying.getSubIntervalCount(r,
        c + this.firstCategoryIndex);
  }
}

/**
 * Returns the value for a pair of keys.
 *
 * @param rowKey  the row key ({@code null} not permitted).
 * @param columnKey  the column key ({@code null} not permitted).
 *
 * @return The value (possibly {@code null}).
 *
 * @throws UnknownKeyException if either key is not defined in the dataset.
 */
@Override
public Number getValue(Comparable rowKey, Comparable columnKey) {
  int r = getRowIndex(rowKey);
  int c = getColumnIndex(columnKey);
  if (c == -1) {
    throw new UnknownKeyException("Unknown columnKey: " + columnKey);
  }
  else if (r == -1) {
    throw new UnknownKeyException("Unknown rowKey: " + rowKey);
  }
  else {
    return this.underlying.getValue(r, c + this.firstCategoryIndex);
  }
}

/**
 * Returns the number of values associated with the given <code>rowKey</code>
 * between the given <code>start</code> and <code>end</code> values.
 */
public int getCount(R rowKey, C start, C end) {
  // fetch the relevant pair of trees
  final TreePair<C> treePair = getTreePair(rowKey);
  // ensure we found something
  if (treePair == null)
    throw new UnknownKeyException("unrecognized rowKey: " + rowKey);
  // return the number of values between start and end
  return treePair.getCount(start, end);
}

/**
 * Returns the number of values associated with the given <code>rowKey</code>
 * between the given <code>start</code> and <code>end</code> values.
 */
public int getCount(R rowKey, C start, C end) {
  // fetch the relevant pair of trees
  final TreePair<C> treePair = getTreePair(rowKey);
  // ensure we found something
  if (treePair == null)
    throw new UnknownKeyException("unrecognized rowKey: " + rowKey);
  // return the number of values between start and end
  return treePair.getCount(start, end);
}

/**
 * Removes a value from the collection.
 *
 * @param key  the key ({@code null} not permitted).
 *
 * @see #removeValue(int)
 *
 * @throws UnknownKeyException if the key is not recognised.
 */
public void removeValue(Comparable key) {
  // defer argument checking
  int index = getIndex(key);
  if (index < 0) {
    throw new UnknownKeyException("The key (" + key.toString()
        + ") is not recognised.");
  }
  removeValue(index);
}

/**
 * Returns the data value for one category in a series.
 * <P>
 * This method is part of the CategoryDataset interface.  Not particularly
 * meaningful for this class...returns the end value.
 *
 * @param series    The required series (zero based index).
 * @param category  The required category.
 *
 * @return The data value for one category in a series (null possible).
 *
 * @see #getEndValue(Comparable, Comparable)
 */
@Override
public Number getValue(Comparable series, Comparable category) {
  int seriesIndex = getSeriesIndex(series);
  if (seriesIndex < 0) {
    throw new UnknownKeyException("Unknown 'series' key.");
  }
  int itemIndex = getColumnIndex(category);
  if (itemIndex < 0) {
    throw new UnknownKeyException("Unknown 'category' key.");
  }
  return getValue(seriesIndex, itemIndex);
}

/**
 * Returns the value for a pair of keys.
 *
 * @param rowKey  the row key ({@code null} not permitted).
 * @param columnKey  the column key ({@code null} not permitted).
 *
 * @return The value (possibly {@code null}).
 *
 * @throws UnknownKeyException if either key is not defined in the dataset.
 */
@Override
public Number getValue(Comparable rowKey, Comparable columnKey) {
  int r = getRowIndex(rowKey);
  int c = getColumnIndex(columnKey);
  if (c == -1) {
    throw new UnknownKeyException("Unknown columnKey: " + columnKey);
  }
  else if (r == -1) {
    throw new UnknownKeyException("Unknown rowKey: " + rowKey);
  }
  else {
    return this.underlying.getValue(r, c + this.firstCategoryIndex);
  }
}