slidingganttcategorydataset.java

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        int r = getRowIndex(rowKey);
        int c = getColumnIndex(columnKey);
        if (c != -1) {
            return this.underlying.getPercentComplete(r,
                    c + this.firstCategoryIndex);
        }
        else {
            throw new UnknownKeyException("Unknown columnKey: " + columnKey);
        }
    }

    /**
     * Returns the percentage complete value of a sub-interval for a given item.
     *
     * @param rowKey  the row key.
     * @param columnKey  the column key.
     * @param subinterval  the sub-interval.
     *
     * @return The percent complete value (possibly <code>null</code>).
     *
     * @see #getPercentComplete(int, int, int)
     */
    public Number getPercentComplete(Comparable rowKey, Comparable columnKey,
            int subinterval) {
        int r = getRowIndex(rowKey);
        int c = getColumnIndex(columnKey);
        if (c != -1) {
            return this.underlying.getPercentComplete(r,
                    c + this.firstCategoryIndex, subinterval);
        }
        else {
            throw new UnknownKeyException("Unknown columnKey: " + columnKey);
        }
    }

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

    /**
     * Returns the end value of a sub-interval for a given item.
     *
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     * @param subinterval  the sub-interval.
     *
     * @return The end value (possibly <code>null</code>).
     *
     * @see #getStartValue(int, int, int)
     */
    public Number getEndValue(int row, int column, int subinterval) {
        return this.underlying.getEndValue(row,
                column + this.firstCategoryIndex, subinterval);
    }

    /**
     * Returns the percent complete for a given item.
     *
     * @param series  the row index (zero-based).
     * @param category  the column index (zero-based).
     *
     * @return The percent complete.
     */
    public Number getPercentComplete(int series, int category) {
        return this.underlying.getPercentComplete(series,
                category + this.firstCategoryIndex);
    }

    /**
     * Returns the percentage complete value of a sub-interval for a given item.
     *
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     * @param subinterval  the sub-interval.
     *
     * @return The percent complete value (possibly <code>null</code>).
     *
     * @see #getPercentComplete(Comparable, Comparable, int)
     */
    public Number getPercentComplete(int row, int column, int subinterval) {
        return this.underlying.getPercentComplete(row,
                column + this.firstCategoryIndex, subinterval);
    }

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

    /**
     * Returns the start value of a sub-interval for a given item.
     *
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     * @param subinterval  the sub-interval index (zero-based).
     *
     * @return The start value (possibly <code>null</code>).
     *
     * @see #getEndValue(int, int, int)
     */
    public Number getStartValue(int row, int column, int subinterval) {
        return this.underlying.getStartValue(row,
                column + this.firstCategoryIndex, subinterval);
    }

    /**
     * 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)
     */
    public int getSubIntervalCount(Comparable rowKey, Comparable columnKey) {
        int r = getRowIndex(rowKey);
        int c = getColumnIndex(columnKey);
        if (c != -1) {
            return this.underlying.getSubIntervalCount(r,
                    c + this.firstCategoryIndex);
        }
        else {
            throw new UnknownKeyException("Unknown columnKey: " + columnKey);
        }
    }

    /**
     * Returns the number of sub-intervals for a given item.
     *
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     *
     * @return The sub-interval count.
     *
     * @see #getSubIntervalCount(Comparable, Comparable)
     */
    public int getSubIntervalCount(int row, int column) {
        return this.underlying.getSubIntervalCount(row,
                column + this.firstCategoryIndex);
    }

    /**
     * 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</code>).
     *
     * @see #getEndValue(Comparable, Comparable)
     */
    public Number getStartValue(Comparable rowKey, Comparable columnKey) {
        int r = getRowIndex(rowKey);
        int c = getColumnIndex(columnKey);
        if (c != -1) {
            return this.underlying.getStartValue(r, c + this.firstCategoryIndex);
        }
        else {
            throw new UnknownKeyException("Unknown columnKey: " + columnKey);
        }
    }

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

    /**
     * Returns the end value for the interval for a given series and category.
     *
     * @param series  the series (zero-based index).
     * @param category  the category (zero-based index).
     *
     * @return The end value (possibly <code>null</code>).
     */
    public Number getEndValue(int series, int category) {
        return this.underlying.getEndValue(series,
                category + this.firstCategoryIndex);
    }

    /**
     * Tests this <code>SlidingCategoryDataset</code> for equality with an
     * arbitrary object.
     *
     * @param obj  the object (<code>null</code> permitted).
     *
     * @return A boolean.
     */
    public boolean equals(Object obj) {
        if (obj == this) {
            return true;
        }
        if (!(obj instanceof SlidingGanttCategoryDataset)) {
            return false;
        }
        SlidingGanttCategoryDataset that = (SlidingGanttCategoryDataset) obj;
        if (this.firstCategoryIndex != that.firstCategoryIndex) {
            return false;
        }
        if (this.maximumCategoryCount != that.maximumCategoryCount) {
            return false;
        }
        if (!this.underlying.equals(that.underlying)) {
            return false;
        }
        return true;
    }

    /**
     * Returns an independent copy of the dataset.  Note that:
     * <ul>
     * <li>the underlying dataset is only cloned if it implements the
     * {@link PublicCloneable} interface;</li>
     * <li>the listeners registered with this dataset are not carried over to
     * the cloned dataset.</li>
     * </ul>
     *
     * @return An independent copy of the dataset.
     *
     * @throws CloneNotSupportedException if the dataset cannot be cloned for
     *         any reason.
     */
    public Object clone() throws CloneNotSupportedException {
        SlidingGanttCategoryDataset clone
                = (SlidingGanttCategoryDataset) super.clone();
        if (this.underlying instanceof PublicCloneable) {
            PublicCloneable pc = (PublicCloneable) this.underlying;
            clone.underlying = (GanttCategoryDataset) pc.clone();
        }
        return clone;
    }

}