Class PGlseg

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

    public class PGlseg
    extends PGobject
    implements java.io.Serializable, java.lang.Cloneable
    This implements a lseg (line segment) consisting of two points.
    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      PGpoint[] point
      These are the two points.
    • Constructor Summary

      Constructors 
      Constructor Description
      PGlseg()
      required by the driver.
      PGlseg​(double x1, double y1, double x2, double y2)  
      PGlseg​(java.lang.String s)  
      PGlseg​(PGpoint p1, PGpoint p2)  
    • 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

      • point

        public PGpoint[] point
        These are the two points.
    • Constructor Detail

      • PGlseg

        public PGlseg​(double x1,
                      double y1,
                      double x2,
                      double y2)
        Parameters:
        x1 - coordinate for first point
        y1 - coordinate for first point
        x2 - coordinate for second point
        y2 - coordinate for second point
      • PGlseg

        public PGlseg​(PGpoint p1,
                      PGpoint p2)
        Parameters:
        p1 - first point
        p2 - second point
      • PGlseg

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

        public PGlseg()
        required 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 line segment 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 line segments 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 PGlseg in the syntax expected by org.postgresql