Class LegendItemEntity

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, PublicCloneable

    public class LegendItemEntity
    extends ChartEntity
    implements java.lang.Cloneable, java.io.Serializable
    An entity that represents an item within a legend.
    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private Dataset dataset
      The dataset.
      private static long serialVersionUID
      For serialization.
      private java.lang.Comparable seriesKey
      The series key.
    • Constructor Summary

      Constructors 
      Constructor Description
      LegendItemEntity​(java.awt.Shape area)
      Creates a legend item entity.
    • Field Detail

      • serialVersionUID

        private static final long serialVersionUID
        For serialization.
        See Also:
        Constant Field Values
      • dataset

        private Dataset dataset
        The dataset.
      • seriesKey

        private java.lang.Comparable seriesKey
        The series key.
    • Constructor Detail

      • LegendItemEntity

        public LegendItemEntity​(java.awt.Shape area)
        Creates a legend item entity.
        Parameters:
        area - the area.
    • Method Detail

      • getDataset

        public Dataset getDataset()
        Returns a reference to the dataset that this legend item is derived from.
        Returns:
        The dataset.
        See Also:
        setDataset(Dataset)
      • setDataset

        public void setDataset​(Dataset dataset)
        Sets a reference to the dataset that this legend item is derived from.
        Parameters:
        dataset - the dataset.
      • getSeriesKey

        public java.lang.Comparable getSeriesKey()
        Returns the series key that identifies the legend item.
        Returns:
        The series key.
        See Also:
        setSeriesKey(Comparable)
      • setSeriesKey

        public void setSeriesKey​(java.lang.Comparable key)
        Sets the key for the series.
        Parameters:
        key - the key.
        See Also:
        getSeriesKey()
      • equals

        public boolean equals​(java.lang.Object obj)
        Tests this object for equality with an arbitrary object.
        Overrides:
        equals in class ChartEntity
        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 ChartEntity
        Parameters:
        other - Object
        Returns:
        true ONLY if the parameter is THIS class type
      • hashCode

        public int hashCode()
        Description copied from class: ChartEntity
        Returns a hash code for this instance.
        Overrides:
        hashCode in class ChartEntity
        Returns:
        A hash code.
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Returns a clone of the entity.
        Specified by:
        clone in interface PublicCloneable
        Overrides:
        clone in class ChartEntity
        Returns:
        A clone.
        Throws:
        java.lang.CloneNotSupportedException - if there is a problem cloning the object.
      • toString

        public java.lang.String toString()
        Returns a string representing this object (useful for debugging purposes).
        Overrides:
        toString in class ChartEntity
        Returns:
        A string (never null).