org.geotools.data.jdbc.attributeio
Interface AttributeIO

All Known Implementing Classes:

BasicAttributeIO, BBOXAttributeIO, GeoMediaAttributeIO, PgWKBAttributeIO, PointXYAttributeIO, SDOAttributeIO, WKTAttributeIO

public interface AttributeIO

Attribute reader/writer. Classes implementing this interface know how to parse and encode Feature attributes into resultset fields

Author:

wolf

Method Summary

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) Writes a feature attribute into a ResultSet

Method Detail

read

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

Reads a feature attribute out of a ResultSet

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

write

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

Writes a feature attribute into a ResultSet

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

write

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

Writes a feature attribute into a PreparedStatement

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