org.springframework.data.jdbc.jms.support.oracle
Class StructDatumMapper

java.lang.Object
  org.springframework.data.jdbc.jms.support.oracle.StructDatumMapper

All Implemented Interfaces:

DatumMapper

public class StructDatumMapper
extends Object
implements DatumMapper

Implementation of the DatumMapper interface. Provides mapping from an ADT STRUCT to a bean based on attribute to property name mapping.

Since:

1.0

Author:

Thomas Risberg

Field Summary

protected org.apache.commons.logging.Log	logger Logger available to subclasses
protected String	typeName The class we are mapping to

Constructor Summary

StructDatumMapper(String typeName, Class<?> targetClass)
Constructor that takes the type name and a parameter with the class that the data should be mapped from/into.

StructDatumMapper(String typeName, StructMapper mapper)
Constructor that takes the type name and a StructMapper implemenatation that will handle the mapping to and from STRUCT values.

Method Summary

Object	fromDatum(oracle.sql.Datum datum) Extract the Datum content and return it in a domain class instance.
oracle.sql.Datum	toDatum(Object object, Connection conn) Create a Datum object based on the passed in object using the connection if necessary.

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final org.apache.commons.logging.Log logger

Logger available to subclasses

typeName

protected String typeName

The class we are mapping to

Constructor Detail

StructDatumMapper

public StructDatumMapper(String typeName,
                         StructMapper mapper)

Constructor that takes the type name and a StructMapper implemenatation that will handle the mapping to and from STRUCT values.

Parameters:

typeName - name of the database type

mapper - StructMapper implementation to do the mapping

StructDatumMapper

public StructDatumMapper(String typeName,
                         Class<?> targetClass)

Constructor that takes the type name and a parameter with the class that the data should be mapped from/into. Using this constructor results in the BeanPropertyStructMapper being used for the mapping.

Parameters:

typeName - name of the database type

targetClass - JavaBean class that STRUCT attributes will be mapped to

Method Detail

toDatum

public oracle.sql.Datum toDatum(Object object,
                                Connection conn)
                         throws SQLException

Description copied from interface: DatumMapper

Create a Datum object based on the passed in object using the connection if necessary.

Specified by:

toDatum in interface DatumMapper

Parameters:

object - the object containing tha data to be used

conn - the database Connection that can be used to create database specific instances

Returns:

the created Datum

Throws:

SQLException

fromDatum

public Object fromDatum(oracle.sql.Datum datum)
                 throws SQLException

Description copied from interface: DatumMapper

Extract the Datum content and return it in a domain class instance.

Specified by:

fromDatum in interface DatumMapper

Parameters:

datum - the Datum containing the data

Returns:

the instance of the domain class populated with extracted data from the Datum

Throws:

SQLException