Class SlidingGanttCategoryDataset

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean canEqual​(java.lang.Object other)
      Ensures symmetry between super/subclass implementations of equals.
      java.lang.Object clone()
      Returns an independent copy of the dataset.
      boolean equals​(java.lang.Object obj)
      Tests this SlidingGanttCategoryDataset instance for equality with an arbitrary object.
      int getColumnCount()
      Returns the number of columns in the table.
      int getColumnIndex​(java.lang.Comparable key)
      Returns the index for the specified column key.
      java.lang.Comparable getColumnKey​(int column)
      Returns the column key for a given index.
      java.util.List getColumnKeys()
      Returns the column keys.
      java.lang.Number getEndValue​(int series, int category)
      Returns the end value for the interval for a given series and category.
      java.lang.Number getEndValue​(int row, int column, int subinterval)
      Returns the end value of a sub-interval for a given item.
      java.lang.Number getEndValue​(java.lang.Comparable rowKey, java.lang.Comparable columnKey)
      Returns the end value for the interval for a given series and category.
      java.lang.Number getEndValue​(java.lang.Comparable rowKey, java.lang.Comparable columnKey, int subinterval)
      Returns the end value of a sub-interval for a given item.
      int getFirstCategoryIndex()
      Returns the index of the first visible category.
      int getMaximumCategoryCount()
      Returns the maximum category count.
      java.lang.Number getPercentComplete​(int series, int category)
      Returns the percent complete for a given item.
      java.lang.Number getPercentComplete​(int row, int column, int subinterval)
      Returns the percentage complete value of a sub-interval for a given item.
      java.lang.Number getPercentComplete​(java.lang.Comparable rowKey, java.lang.Comparable columnKey)
      Returns the percent complete for a given item.
      java.lang.Number getPercentComplete​(java.lang.Comparable rowKey, java.lang.Comparable columnKey, int subinterval)
      Returns the percentage complete value of a sub-interval for a given item.
      int getRowCount()
      Returns the number of rows in the table.
      int getRowIndex​(java.lang.Comparable key)
      Returns the row index for a given key.
      java.lang.Comparable getRowKey​(int row)
      Returns the row key for a given index.
      java.util.List getRowKeys()
      Returns the row keys.
      java.lang.Number getStartValue​(int row, int column)
      Returns the start value for the interval for a given series and category.
      java.lang.Number getStartValue​(int row, int column, int subinterval)
      Returns the start value of a sub-interval for a given item.
      java.lang.Number getStartValue​(java.lang.Comparable rowKey, java.lang.Comparable columnKey)
      Returns the start value for the interval for a given series and category.
      java.lang.Number getStartValue​(java.lang.Comparable rowKey, java.lang.Comparable columnKey, int subinterval)
      Returns the start value of a sub-interval for a given item.
      int getSubIntervalCount​(int row, int column)
      Returns the number of sub-intervals for a given item.
      int getSubIntervalCount​(java.lang.Comparable rowKey, java.lang.Comparable columnKey)
      Returns the number of sub-intervals for a given item.
      GanttCategoryDataset getUnderlyingDataset()
      Returns the underlying dataset that was supplied to the constructor.
      java.lang.Number getValue​(int row, int column)
      Returns a value from the table.
      java.lang.Number getValue​(java.lang.Comparable rowKey, java.lang.Comparable columnKey)
      Returns the value for a pair of keys.
      int hashCode()  
      private int lastCategoryIndex()
      Returns the index of the last column for this dataset, or -1.
      void setFirstCategoryIndex​(int first)
      Sets the index of the first category that should be used from the underlying dataset, and sends a DatasetChangeEvent to all registered listeners.
      void setMaximumCategoryCount​(int max)
      Sets the maximum category count and sends a DatasetChangeEvent to all registered listeners.
      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • firstCategoryIndex

        private int firstCategoryIndex
        The index of the first category to present.
      • maximumCategoryCount

        private int maximumCategoryCount
        The maximum number of categories to present.
    • Constructor Detail

      • SlidingGanttCategoryDataset

        public SlidingGanttCategoryDataset​(GanttCategoryDataset underlying,
                                           int firstColumn,
                                           int maxColumns)
        Creates a new instance.
        Parameters:
        underlying - the underlying dataset (null not permitted).
        firstColumn - the index of the first visible column from the underlying dataset.
        maxColumns - the maximumColumnCount.
    • Method Detail

      • getUnderlyingDataset

        public GanttCategoryDataset getUnderlyingDataset()
        Returns the underlying dataset that was supplied to the constructor.
        Returns:
        The underlying dataset (never null).
      • getFirstCategoryIndex

        public int getFirstCategoryIndex()
        Returns the index of the first visible category.
        Returns:
        The index.
        See Also:
        setFirstCategoryIndex(int)
      • setFirstCategoryIndex

        public void setFirstCategoryIndex​(int first)
        Sets the index of the first category that should be used from the underlying dataset, and sends a DatasetChangeEvent to all registered listeners.
        Parameters:
        first - the index.
        See Also:
        getFirstCategoryIndex()
      • getMaximumCategoryCount

        public int getMaximumCategoryCount()
        Returns the maximum category count.
        Returns:
        The maximum category count.
        See Also:
        setMaximumCategoryCount(int)
      • setMaximumCategoryCount

        public void setMaximumCategoryCount​(int max)
        Sets the maximum category count and sends a DatasetChangeEvent to all registered listeners.
        Parameters:
        max - the maximum.
        See Also:
        getMaximumCategoryCount()
      • lastCategoryIndex

        private int lastCategoryIndex()
        Returns the index of the last column for this dataset, or -1.
        Returns:
        The index.
      • getColumnIndex

        public int getColumnIndex​(java.lang.Comparable key)
        Returns the index for the specified column key.
        Specified by:
        getColumnIndex in interface KeyedValues2D
        Parameters:
        key - the key.
        Returns:
        The column index, or -1 if the key is not recognised.
      • getColumnKey

        public java.lang.Comparable getColumnKey​(int column)
        Returns the column key for a given index.
        Specified by:
        getColumnKey in interface KeyedValues2D
        Parameters:
        column - the column index (zero-based).
        Returns:
        The column key.
        Throws:
        java.lang.IndexOutOfBoundsException - if row is out of bounds.
      • getRowIndex

        public int getRowIndex​(java.lang.Comparable key)
        Returns the row index for a given key.
        Specified by:
        getRowIndex in interface KeyedValues2D
        Parameters:
        key - the row key.
        Returns:
        The row index, or -1 if the key is unrecognised.
      • getRowKey

        public java.lang.Comparable getRowKey​(int row)
        Returns the row key for a given index.
        Specified by:
        getRowKey in interface KeyedValues2D
        Parameters:
        row - the row index (zero-based).
        Returns:
        The row key.
        Throws:
        java.lang.IndexOutOfBoundsException - if row is out of bounds.
      • getRowKeys

        public java.util.List getRowKeys()
        Returns the row keys.
        Specified by:
        getRowKeys in interface KeyedValues2D
        Returns:
        The keys.
      • getValue

        public java.lang.Number getValue​(java.lang.Comparable rowKey,
                                         java.lang.Comparable columnKey)
        Returns the value for a pair of keys.
        Specified by:
        getValue in interface KeyedValues2D
        Parameters:
        rowKey - the row key (null not permitted).
        columnKey - the column key (null not permitted).
        Returns:
        The value (possibly null).
        Throws:
        UnknownKeyException - if either key is not defined in the dataset.
      • getColumnCount

        public int getColumnCount()
        Returns the number of columns in the table.
        Specified by:
        getColumnCount in interface Values2D
        Returns:
        The column count.
      • getRowCount

        public int getRowCount()
        Returns the number of rows in the table.
        Specified by:
        getRowCount in interface Values2D
        Returns:
        The row count.
      • getValue

        public java.lang.Number getValue​(int row,
                                         int column)
        Returns a value from the table.
        Specified by:
        getValue in interface Values2D
        Parameters:
        row - the row index (zero-based).
        column - the column index (zero-based).
        Returns:
        The value (possibly null).
      • getPercentComplete

        public java.lang.Number getPercentComplete​(java.lang.Comparable rowKey,
                                                   java.lang.Comparable columnKey,
                                                   int subinterval)
        Returns the percentage complete value of a sub-interval for a given item.
        Specified by:
        getPercentComplete in interface GanttCategoryDataset
        Parameters:
        rowKey - the row key.
        columnKey - the column key.
        subinterval - the sub-interval.
        Returns:
        The percent complete value (possibly null).
        See Also:
        getPercentComplete(int, int, int)
      • getEndValue

        public java.lang.Number getEndValue​(java.lang.Comparable rowKey,
                                            java.lang.Comparable columnKey,
                                            int subinterval)
        Returns the end value of a sub-interval for a given item.
        Specified by:
        getEndValue in interface GanttCategoryDataset
        Parameters:
        rowKey - the row key.
        columnKey - the column key.
        subinterval - the sub-interval.
        Returns:
        The end value (possibly null).
        See Also:
        getStartValue(Comparable, Comparable, int)
      • getEndValue

        public java.lang.Number getEndValue​(int row,
                                            int column,
                                            int subinterval)
        Returns the end value of a sub-interval for a given item.
        Specified by:
        getEndValue in interface GanttCategoryDataset
        Parameters:
        row - the row index (zero-based).
        column - the column index (zero-based).
        subinterval - the sub-interval.
        Returns:
        The end value (possibly null).
        See Also:
        getStartValue(int, int, int)
      • getPercentComplete

        public java.lang.Number getPercentComplete​(int row,
                                                   int column,
                                                   int subinterval)
        Returns the percentage complete value of a sub-interval for a given item.
        Specified by:
        getPercentComplete in interface GanttCategoryDataset
        Parameters:
        row - the row index (zero-based).
        column - the column index (zero-based).
        subinterval - the sub-interval.
        Returns:
        The percent complete value (possibly null).
        See Also:
        getPercentComplete(Comparable, Comparable, int)
      • getStartValue

        public java.lang.Number getStartValue​(java.lang.Comparable rowKey,
                                              java.lang.Comparable columnKey,
                                              int subinterval)
        Returns the start value of a sub-interval for a given item.
        Specified by:
        getStartValue in interface GanttCategoryDataset
        Parameters:
        rowKey - the row key.
        columnKey - the column key.
        subinterval - the sub-interval.
        Returns:
        The start value (possibly null).
        See Also:
        getEndValue(Comparable, Comparable, int)
      • getStartValue

        public java.lang.Number getStartValue​(int row,
                                              int column,
                                              int subinterval)
        Returns the start value of a sub-interval for a given item.
        Specified by:
        getStartValue in interface GanttCategoryDataset
        Parameters:
        row - the row index (zero-based).
        column - the column index (zero-based).
        subinterval - the sub-interval index (zero-based).
        Returns:
        The start value (possibly null).
        See Also:
        getEndValue(int, int, int)
      • getSubIntervalCount

        public int getSubIntervalCount​(java.lang.Comparable rowKey,
                                       java.lang.Comparable columnKey)
        Returns the number of sub-intervals for a given item.
        Specified by:
        getSubIntervalCount in interface GanttCategoryDataset
        Parameters:
        rowKey - the row key.
        columnKey - the column key.
        Returns:
        The sub-interval count.
        See Also:
        getSubIntervalCount(int, int)
      • getStartValue

        public java.lang.Number getStartValue​(java.lang.Comparable rowKey,
                                              java.lang.Comparable columnKey)
        Returns the start value for the interval for a given series and category.
        Specified by:
        getStartValue in interface IntervalCategoryDataset
        Parameters:
        rowKey - the series key.
        columnKey - the category key.
        Returns:
        The start value (possibly null).
        See Also:
        getEndValue(Comparable, Comparable)
      • getStartValue

        public java.lang.Number getStartValue​(int row,
                                              int column)
        Returns the start value for the interval for a given series and category.
        Specified by:
        getStartValue in interface IntervalCategoryDataset
        Parameters:
        row - the series (zero-based index).
        column - the category (zero-based index).
        Returns:
        The start value (possibly null).
        See Also:
        getEndValue(int, int)
      • getEndValue

        public java.lang.Number getEndValue​(java.lang.Comparable rowKey,
                                            java.lang.Comparable columnKey)
        Returns the end value for the interval for a given series and category.
        Specified by:
        getEndValue in interface IntervalCategoryDataset
        Parameters:
        rowKey - the series key.
        columnKey - the category key.
        Returns:
        The end value (possibly null).
        See Also:
        getStartValue(Comparable, Comparable)
      • getEndValue

        public java.lang.Number getEndValue​(int series,
                                            int category)
        Returns the end value for the interval for a given series and category.
        Specified by:
        getEndValue in interface IntervalCategoryDataset
        Parameters:
        series - the series (zero-based index).
        category - the category (zero-based index).
        Returns:
        The end value (possibly null).
        See Also:
        IntervalCategoryDataset.getStartValue(int, int)
      • equals

        public boolean equals​(java.lang.Object obj)
        Tests this SlidingGanttCategoryDataset instance for equality with an arbitrary object.
        Overrides:
        equals in class AbstractDataset
        Parameters:
        obj - the object (null permitted).
        Returns:
        A boolean.
      • canEqual

        public boolean canEqual​(java.lang.Object other)
        Ensures symmetry between super/subclass implementations of equals. For more detail, see http://jqno.nl/equalsverifier/manual/inheritance.
        Overrides:
        canEqual in class AbstractDataset
        Parameters:
        other - Object
        Returns:
        true ONLY if the parameter is THIS class type
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Returns an independent copy of the dataset. Note that:
        • the underlying dataset is only cloned if it implements the PublicCloneable interface;
        • the listeners registered with this dataset are not carried over to the cloned dataset.
        Overrides:
        clone in class AbstractDataset
        Returns:
        An independent copy of the dataset.
        Throws:
        java.lang.CloneNotSupportedException - if the dataset cannot be cloned for any reason.