Class RectangleEdge

  • All Implemented Interfaces:
    java.io.Serializable

    public final class RectangleEdge
    extends java.lang.Object
    implements java.io.Serializable
    Used to indicate the edge of a rectangle.
    See Also:
    Serialized Form
    • Constructor Detail

      • RectangleEdge

        private RectangleEdge​(java.lang.String name)
        Private constructor.
        Parameters:
        name - the name.
    • Method Detail

      • toString

        public java.lang.String toString()
        Returns a string representing the object.
        Overrides:
        toString in class java.lang.Object
        Returns:
        The string.
      • equals

        public boolean equals​(java.lang.Object o)
        Returns true if this object is equal to the specified object, and false otherwise.
        Overrides:
        equals in class java.lang.Object
        Parameters:
        o - the other object.
        Returns:
        A boolean.
      • hashCode

        public int hashCode()
        Returns a hash code value for the object.
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        the hashcode
      • isTopOrBottom

        public static boolean isTopOrBottom​(RectangleEdge edge)
        Returns true if the edge is TOP or BOTTOM, and false otherwise.
        Parameters:
        edge - the edge.
        Returns:
        A boolean.
      • isLeftOrRight

        public static boolean isLeftOrRight​(RectangleEdge edge)
        Returns true if the edge is LEFT or RIGHT, and false otherwise.
        Parameters:
        edge - the edge.
        Returns:
        A boolean.
      • opposite

        public static RectangleEdge opposite​(RectangleEdge edge)
        Returns the opposite edge.
        Parameters:
        edge - an edge.
        Returns:
        The opposite edge.
      • coordinate

        public static double coordinate​(java.awt.geom.Rectangle2D rectangle,
                                        RectangleEdge edge)
        Returns the x or y coordinate of the specified edge.
        Parameters:
        rectangle - the rectangle.
        edge - the edge.
        Returns:
        The coordinate.
      • readResolve

        private java.lang.Object readResolve()
                                      throws java.io.ObjectStreamException
        Ensures that serialization returns the unique instances.
        Returns:
        The object.
        Throws:
        java.io.ObjectStreamException - if there is a problem.