org.sfm.jdbc.impl

Class DiscriminatorJdbcMapper<T>

java.lang.Object

org.sfm.jdbc.impl.DiscriminatorJdbcMapper<T>

All Implemented Interfaces:

JdbcMapper<T>, FieldMapper<ResultSet,T>, Mapper<ResultSet,T>

public final class DiscriminatorJdbcMapper<T>
extends Object
implements JdbcMapper<T>

Constructor Summary

Constructors

Constructor and Description
DiscriminatorJdbcMapper(String discriminatorColumn, List<Tuple2<Predicate<String>,Mapper<ResultSet,T>>> mappers, RowHandlerErrorHandler rowHandlerErrorHandler)

Method Summary

Methods

Modifier and Type	Method and Description
<H extends RowHandler<? super T>> H	forEach(ResultSet rs, H handler) Loop over the resultSet, map each row to a new instance of T and call back the handler
Iterator<T>	iterate(ResultSet rs) Deprecated.
Iterator<T>	iterator(ResultSet rs)
T	map(ResultSet source) map source object to a new instance of T
T	map(ResultSet source, MappingContext<ResultSet> mappingContext)
void	mapTo(ResultSet source, T target, MappingContext<ResultSet> mappingContext) map source object to target object.
MappingContext<ResultSet>	newMappingContext(ResultSet source)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DiscriminatorJdbcMapper

public DiscriminatorJdbcMapper(String discriminatorColumn,
                       List<Tuple2<Predicate<String>,Mapper<ResultSet,T>>> mappers,
                       RowHandlerErrorHandler rowHandlerErrorHandler)

Method Detail

map

public final T map(ResultSet source)
            throws MappingException

Description copied from interface: Mapper

map source object to a new instance of T

Specified by:

map in interface Mapper<ResultSet,T>

Parameters:

source - object to map from

Returns:

a new mapped instance of T

Throws:

MappingException

map

public final T map(ResultSet source,
    MappingContext<ResultSet> mappingContext)
            throws MappingException

Specified by:

map in interface Mapper<ResultSet,T>

Throws:

MappingException

newMappingContext

public MappingContext<ResultSet> newMappingContext(ResultSet source)
                                            throws MappingException

Specified by:

newMappingContext in interface Mapper<ResultSet,T>

Throws:

MappingException

mapTo

public final void mapTo(ResultSet source,
         T target,
         MappingContext<ResultSet> mappingContext)
                 throws MappingException

Description copied from interface: FieldMapper

map source object to target object.

Specified by:

mapTo in interface FieldMapper<ResultSet,T>

Parameters:

source - object to map from

target - object to map to

mappingContext - the mapping context

Throws:

MappingException

forEach

public final <H extends RowHandler<? super T>> H forEach(ResultSet rs,
                                          H handler)
                                   throws SQLException,
                                          MappingException

Description copied from interface: JdbcMapper

Loop over the resultSet, map each row to a new instance of T and call back the handler

Specified by:

forEach in interface JdbcMapper<T>

Parameters:

rs - the resultSet

handler - the handler that will get the callback

Returns:

the handler passed in

Throws:

SQLException - if sql error occurs

MappingException - if an error occurs during the mapping

iterate

@Deprecated
public final Iterator<T> iterate(ResultSet rs)
                          throws SQLException,
                                 MappingException

Deprecated.

Specified by:

iterate in interface JdbcMapper<T>

Throws:

SQLException

MappingException

iterator

public final Iterator<T> iterator(ResultSet rs)
                           throws SQLException,
                                  MappingException

Specified by:

iterator in interface JdbcMapper<T>

Parameters:

rs - the result set

Returns:

an iterator that will return a map object for each row of the result set.

Throws:

SQLException

MappingException

toString

public String toString()

Overrides:

toString in class Object