grs.pds
Class RCoords

java.lang.Object
  |
  +--grs.pds.RCoords

All Implemented Interfaces:

SQLData

public class RCoords

extends Object

implements SQLData

A Cartesian vector struct, matching the SQL type used in the GRS database schema.

Field Summary

double	x 0th component
double	y 1st component
double	z 2nd component

Constructor Summary

RCoords()
Construct a new RCoords, the zero-vector.

RCoords(double x, double y, double z)
Construct a new RCoords, with vector components x, y, and z.

RCoords(String x, String y, String z)
Construct a new RCoords, with vector components as Strings.

Method Summary

String	getSQLTypeName() Return the SQL type name, given when read from the database.
void	readDataStream(DataInputStream in) Read the record from DataInputStream.
void	readSQL(SQLInput in, String type) Read the record from SQL input.
String	toString()
void	writeDataStream(DataOutputStream out) Write the record to a DataOutputStream.
void	writeSQL(SQLOutput out) Write the record to a SQL output.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

x

public double x

0th component

y

public double y

1st component

z

public double z

2nd component

Constructor Detail

RCoords

public RCoords()

Construct a new RCoords, the zero-vector.

RCoords

public RCoords(double x,
               double y,
               double z)

Construct a new RCoords, with vector components x, y, and z.

Parameters:

x -

y -

z -

RCoords

public RCoords(String x,
               String y,
               String z)

Construct a new RCoords, with vector components as Strings.

Parameters:

x -

y -

z -

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getSQLTypeName

public String getSQLTypeName()

Return the SQL type name, given when read from the database.

Specified by:

getSQLTypeName in interface SQLData

Returns:

name

readSQL

public void readSQL(SQLInput in,
                    String type)
             throws SQLException

Read the record from SQL input.

Specified by:

readSQL in interface SQLData

Parameters:

in - Source to read from.

type - name

Throws:

SQLException - Error reading from stream.

writeSQL

public void writeSQL(SQLOutput out)
              throws SQLException

Write the record to a SQL output.

Specified by:

writeSQL in interface SQLData

Parameters:

out - Stream to write to,

Throws:

SQLException - Error writing to stream.

readDataStream

public void readDataStream(DataInputStream in)
                    throws IOException

Read the record from DataInputStream.

Parameters:

in - Stream to read from.

Throws:

IOException - Error reading from stream.

writeDataStream

public void writeDataStream(DataOutputStream out)
                     throws IOException

Write the record to a DataOutputStream.

Parameters:

out - Stream to write to.

Throws:

IOException - Error writing to stream.