org.geotools.data.postgis.attributeio
Class PgWKBAttributeIO

java.lang.Object
  org.geotools.data.postgis.attributeio.PgWKBAttributeIO

All Implemented Interfaces:

AttributeIO

public class PgWKBAttributeIO

extends java.lang.Object

implements AttributeIO

An attribute IO implementation that can manage the WKB

Author:

Andrea Aime

Constructor Summary

PgWKBAttributeIO(boolean useByteArray)

Method Summary

static byte	getFromChar(char c) Turns a char that encodes four bits in hexadecimal notation into a byte
java.lang.Object	read(java.sql.ResultSet rs, int position) Reads a feature attribute out of a ResultSet
void	write(java.sql.PreparedStatement ps, int position, java.lang.Object value) Writes a feature attribute into a PreparedStatement
void	write(java.sql.ResultSet rs, int position, java.lang.Object value) Unsupported, will throw an UnsupportedOperationException

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PgWKBAttributeIO

public PgWKBAttributeIO(boolean useByteArray)

Method Detail

getFromChar

public static byte getFromChar(char c)

Turns a char that encodes four bits in hexadecimal notation into a byte

Parameters:

c -

Returns:

read

public java.lang.Object read(java.sql.ResultSet rs,
                             int position)
                      throws java.io.IOException

Description copied from interface: AttributeIO

Reads a feature attribute out of a ResultSet

Specified by:

read in interface AttributeIO

Parameters:

rs - - the resultset to be read

position - - the position of the attribute in the resultset

Returns:

The parsed attribute

Throws:

java.io.IOException - - if some exception occurs while reading the attribute

See Also:

AttributeIO.read(java.sql.ResultSet, int)

write

public void write(java.sql.ResultSet rs,
                  int position,
                  java.lang.Object value)
           throws java.io.IOException

Unsupported, will throw an UnsupportedOperationException

Specified by:

write in interface AttributeIO

Parameters:

rs - - the result set to be modified

position - - the position in which the attribute will inserted into the result set

value - - the attribute that will be written into the resultset

Throws:

java.io.IOException - - if some exception occurs while writing the attribute

See Also:

AttributeIO.write(java.sql.ResultSet, int, java.lang.Object)

write

public void write(java.sql.PreparedStatement ps,
                  int position,
                  java.lang.Object value)
           throws java.io.IOException

Description copied from interface: AttributeIO

Writes a feature attribute into a PreparedStatement

Specified by:

write in interface AttributeIO

Parameters:

ps - - the result set to be modified

position - - the position in which the attribute will inserted into the result set

value - - the attribute that will be written into the resultset

Throws:

java.io.IOException - - if some exception occurs while writing the attribute

See Also:

AttributeIO.write(java.sql.PreparedStatement, int, java.lang.Object)