Examples of org.jfree.data.general.SeriesException

org.jfree.data.general.SeriesException
A general purpose exception class for data series.

                if (getItemCount() > this.maximumItemCount) {
                    this.data.remove(0);
                }
            }
            else {
                throw new SeriesException("XYSeries.add(...): x-value already exists.");
            }
        }
        
        if (notify) {
            fireSeriesChanged();

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        if (!item.getPeriod().getClass().equals(this.timePeriodClass)) {
            String message = "TimeSeries.add(): you are trying to add data where the time ";
            message = message + "period class is " + item.getPeriod().getClass().getName() + ", ";
            message = message + "but the TimeSeries is expecting an instance of "
                              + this.timePeriodClass.getName() + ".";
            throw new SeriesException(message);
        }




        // make the change (if it's not a duplicate time period)...
        int index = Collections.binarySearch(this.data, item);
        if (index < 0) {
            this.data.add(-index - 1, item);


            // check if this addition will exceed the maximum item count...
            if (getItemCount() > this.maximumItemCount) {
                this.data.remove(0);
            }


            // check if there are any values earlier than specified by the history count...
            ageHistoryCountItems();
            fireSeriesChanged();
        }
        else {
            String message = "TimeSeries.add(): you are attempting to add an observation for ";
            message += "the time period " + item.getPeriod().toString() + " but the ";
            message +=  "series already contains an observation for that time period.  ";
            message +=  "Duplicates are not permitted.  Try using the addOrUpdate() method.";
            throw new SeriesException(message);
        }


    }

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            TimeSeriesDataItem pair = (TimeSeriesDataItem) this.data.get(index);
            pair.setValue(value);
            fireSeriesChanged();
        }
        else {
            throw new SeriesException(
                "TimeSeries.update(TimePeriod, Number):  period does not exist."
            );
        }


    }

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            b.append("is ");
            b.append(item.getPeriod().getClass().getName());
            b.append(", but the TimeSeries is expecting an instance of ");
            b.append(this.timePeriodClass.getName());
            b.append(".");
            throw new SeriesException(b.toString());
        }


        // make the change (if it's not a duplicate time period)...
        boolean added = false;
        int count = getItemCount();
        if (count == 0) {
            this.data.add(item);
            added = true;
        }
        else {
            RegularTimePeriod last = getTimePeriod(getItemCount() - 1);
            if (item.getPeriod().compareTo(last) > 0) {
                this.data.add(item);
                added = true;
            }
            else {
                int index = Collections.binarySearch(this.data, item);
                if (index < 0) {
                    this.data.add(-index - 1, item);
                    added = true;
                }
                else {
                    StringBuffer b = new StringBuffer();
                    b.append("You are attempting to add an observation for ");
                    b.append("the time period ");
                    b.append(item.getPeriod().toString());
                    b.append(" but the series already contains an observation");
                    b.append(" for that time period. Duplicates are not ");
                    b.append("permitted.  Try using the addOrUpdate() method.");
                    throw new SeriesException(b.toString());
                }
            }
        }
        if (added) {
            // check if this addition will exceed the maximum item count...

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            TimeSeriesDataItem pair = (TimeSeriesDataItem) this.data.get(index);
            pair.setValue(value);
            fireSeriesChanged();
        }
        else {
            throw new SeriesException(
                "TimeSeries.update(TimePeriod, Number):  period does not exist."
            );
        }


    }

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                    else {
                        this.data.add(item);
                    }
                }
                else {
                    throw new SeriesException("X-value already exists.");
                }
            }
        }
        else {
            if (!this.allowDuplicateXValues) {
                // can't allow duplicate values, so we need to check whether
                // there is an item with the given x-value already
                int index = indexOf(item.getComparable());
                if (index >= 0) {
                    throw new SeriesException("X-value already exists.");      
                }
            }
            this.data.add(item);
        }
        if (getItemCount() > this.maximumItemCount) {

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     *         x-value.
     */
    protected void update(Comparable x, Object y) {
        int index = indexOf(x);
        if (index < 0) {
            throw new SeriesException("No observation for x = " + x);
        }
        else {
            ComparableObjectItem item = getDataItem(index);
            item.setObject(y);
            fireSeriesChanged();

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            b.append("is ");
            b.append(item.getPeriod().getClass().getName());
            b.append(", but the TimeSeries is expecting an instance of ");
            b.append(this.timePeriodClass.getName());
            b.append(".");
            throw new SeriesException(b.toString());
        }


        // make the change (if it's not a duplicate time period)...
        boolean added;
        int count = getItemCount();
        if (count == 0) {
            this.data.add(item);
            added = true;
        } else {
            RegularTimePeriod last = getTimePeriod(getItemCount() - 1);
            if (item.getPeriod().compareTo(last) > 0) {
                this.data.add(item);
                added = true;
            }
            else {
                int index = Collections.binarySearch(this.data, item);
                if (index < 0) {
                    this.data.add(-index - 1, item);
                    added = true;
                }
                else {
                    StringBuilder b = new StringBuilder();
                    b.append("You are attempting to add an observation for ");
                    b.append("the time period ");
                    b.append(item.getPeriod().toString());
                    b.append(" but the series already contains an observation");
                    b.append(" for that time period. Duplicates are not ");
                    b.append("permitted.  Try using the addOrUpdate() method.");
                    throw new SeriesException(b.toString());
                }
            }
        }
        if (added) {
            updateBoundsForAddedItem(item);

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     */
    public void update(RegularTimePeriod period, Number value) {
        TimeSeriesDataItem temp = new TimeSeriesDataItem(period, value);
        int index = Collections.binarySearch(this.data, temp);
        if (index < 0) {
            throw new SeriesException("There is no existing value for the "
                    + "specified 'period'.");
        }
        update(index, value);
    }

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        else if (!this.timePeriodClass.equals(periodClass)) {
            String msg = "You are trying to add data where the time "
                    + "period class is " + periodClass.getName()
                    + ", but the TimeSeries is expecting an instance of "
                    + this.timePeriodClass.getName() + ".";
            throw new SeriesException(msg);
        }
        TimeSeriesDataItem overwritten = null;
        int index = Collections.binarySearch(this.data, item);
        if (index >= 0) {
            TimeSeriesDataItem existing

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Related Classes of org.jfree.data.general.SeriesException

org.jfree.data.ComparableObjectSeries

org.jfree.data.time.TimeSeries

org.jfree.data.xy.XYSeries

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