Interface SQLData

public interface SQLData

This interface must be implemented by any Java class that is registered in a type mapping.

Methods

getSQLTypeName

public String getSQLTypeName() throws SQLException

This gets the fully qualified name of the user-defined type represented by the object.

Returns: The type name as used when the object was created. A SQLException is thrown if an error occurs while accessing this value.

readSQL

public void readSQL(SQLInput stream, String typeName) throws SQLException

Reads values from the SQLInput stream and assigns values for all elements of the SQL type. A SQLException is thrown if an error occurs while accessing this value.

Parameters:

stream:	The SQLInput object from which to read the data
typeName:	The SQL type name of the value on the data stream

writeSQL

public void writeSQL(SQLOutput stream) throws SQLException

This writes the value of the object to a SQLOutput stream, converting it back to its SQL value in the data source. A SQLException is thrown if an error occurs while accessing this value.

Parameters:

stream:

The SQLOutput object to which to write the data