Class PGcircle

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

    public class PGcircle
    extends PGobject
    implements java.io.Serializable, java.lang.Cloneable
    This represents org.postgresql's circle datatype, consisting of a point and a radius.
    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      PGpoint center
      This is the center point.
      double radius
      This is the radius.
    • Constructor Summary

      Constructors 
      Constructor Description
      PGcircle()
      This constructor is used by the driver.
      PGcircle​(double x, double y, double r)  
      PGcircle​(java.lang.String s)  
      PGcircle​(PGpoint c, double r)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object clone()
      This must be overidden to allow the object to be cloned.
      boolean equals​(java.lang.Object obj)
      This must be overidden to allow comparisons of objects.
      java.lang.String getValue()
      This must be overidden, to return the value of the object, in the form required by org.postgresql.
      int hashCode()
      Compute hash.
      void setValue​(java.lang.String s)
      This method sets the value of this object.
      • Methods inherited from class java.lang.Object

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

      • center

        public PGpoint center
        This is the center point.
      • radius

        public double radius
        This is the radius.
    • Constructor Detail

      • PGcircle

        public PGcircle​(double x,
                        double y,
                        double r)
        Parameters:
        x - coordinate of center
        y - coordinate of center
        r - radius of circle
      • PGcircle

        public PGcircle​(PGpoint c,
                        double r)
        Parameters:
        c - PGpoint describing the circle's center
        r - radius of circle
      • PGcircle

        public PGcircle​(java.lang.String s)
                 throws java.sql.SQLException
        Parameters:
        s - definition of the circle in PostgreSQL's syntax.
        Throws:
        java.sql.SQLException - on conversion failure
      • PGcircle

        public PGcircle()
        This constructor is used by the driver.
    • Method Detail

      • setValue

        public void setValue​(java.lang.String s)
                      throws java.sql.SQLException
        Description copied from class: PGobject
        This method sets the value of this object. It must be overridden.
        Overrides:
        setValue in class PGobject
        Parameters:
        s - definition of the circle in PostgreSQL's syntax.
        Throws:
        java.sql.SQLException - on conversion failure
      • equals

        public boolean equals​(java.lang.Object obj)
        Description copied from class: PGobject
        This must be overidden to allow comparisons of objects.
        Overrides:
        equals in class PGobject
        Parameters:
        obj - Object to compare with
        Returns:
        true if the two circles are identical
      • hashCode

        public int hashCode()
        Description copied from class: PGobject
        Compute hash. As equals() use only value. Return the same hash for the same value.
        Overrides:
        hashCode in class PGobject
        Returns:
        Value hashcode, 0 if value is null Objects.hashCode(Object)
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Description copied from class: PGobject
        This must be overidden to allow the object to be cloned.
        Overrides:
        clone in class PGobject
        Throws:
        java.lang.CloneNotSupportedException
      • getValue

        public java.lang.String getValue()
        Description copied from class: PGobject
        This must be overidden, to return the value of the object, in the form required by org.postgresql.
        Overrides:
        getValue in class PGobject
        Returns:
        the PGcircle in the syntax expected by org.postgresql