Package org.postgresql.geometric
Class PGcircle
- java.lang.Object
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- org.postgresql.util.PGobject
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- org.postgresql.geometric.PGcircle
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- All Implemented Interfaces:
Serializable
,Cloneable
public class PGcircle extends PGobject implements Serializable, Cloneable
This represents org.postgresql's circle datatype, consisting of a point and a radius.- See Also:
- Serialized Form
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
clone()
This must be overidden to allow the object to be cloned.boolean
equals(Object obj)
This must be overidden to allow comparisons of objects.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(String s)
This method sets the value of this object.
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Field Detail
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center
public PGpoint center
This is the center point.
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radius
public double radius
This is the radius.
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Constructor Detail
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PGcircle
public PGcircle(double x, double y, double r)
- Parameters:
x
- coordinate of centery
- coordinate of centerr
- radius of circle
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PGcircle
public PGcircle(PGpoint c, double r)
- Parameters:
c
- PGpoint describing the circle's centerr
- radius of circle
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PGcircle
public PGcircle(String s) throws SQLException
- Parameters:
s
- definition of the circle in PostgreSQL's syntax.- Throws:
SQLException
- on conversion failure
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PGcircle
public PGcircle()
This constructor is used by the driver.
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Method Detail
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setValue
public void setValue(String s) throws SQLException
Description copied from class:PGobject
This method sets the value of this object. It must be overridden.- Overrides:
setValue
in classPGobject
- Parameters:
s
- definition of the circle in PostgreSQL's syntax.- Throws:
SQLException
- on conversion failure
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equals
public boolean equals(Object obj)
Description copied from class:PGobject
This must be overidden to allow comparisons of objects.
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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 classPGobject
- Returns:
- Value hashcode, 0 if value is null
Objects.hashCode(Object)
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clone
public Object clone() throws CloneNotSupportedException
Description copied from class:PGobject
This must be overidden to allow the object to be cloned.- Overrides:
clone
in classPGobject
- Throws:
CloneNotSupportedException
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