Package org.jdbi.v3.core.mapper

Class EnumMapper.EnumByOrdinalColumnMapper<E extends Enum<E>>

java.lang.Object

org.jdbi.v3.core.mapper.EnumMapper.EnumByOrdinalColumnMapper<E>

All Implemented Interfaces:

ColumnMapper<E>

Enclosing class:

EnumMapper<E extends Enum<E>>

static class EnumMapper.EnumByOrdinalColumnMapper<E extends Enum<E>>
extends Object
implements ColumnMapper<E>

Field Summary

Fields

Modifier and Type	Field	Description
private final Class<E>	enumClass
private final E[]	enumConstants

Constructor Summary

Constructors

Modifier	Constructor	Description
private	EnumByOrdinalColumnMapper(Class<E> enumClass)

Method Summary

Modifier and Type	Method	Description
E	map(ResultSet rs, int columnNumber, StatementContext ctx)	Map the given column of the current row of the result set to an Object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jdbi.v3.core.mapper.ColumnMapper

init, map

Field Details

enumClass

private final Class<E extends Enum<E>> enumClass

enumConstants

private final E extends Enum<E>[] enumConstants

Constructor Details

EnumByOrdinalColumnMapper

private EnumByOrdinalColumnMapper(Class<E> enumClass)

Method Details

map

public E map(ResultSet rs,
 int columnNumber,
 StatementContext ctx)
      throws SQLException

Description copied from interface: ColumnMapper

Map the given column of the current row of the result set to an Object. This method should not cause the result set to advance; allow Jdbi to do that, please.

Specified by:

map in interface ColumnMapper<E extends Enum<E>>

Parameters:

rs - the result set being iterated

columnNumber - the column number to map (starts at 1)

ctx - the statement context

Returns:

the value to return for this column

Throws:

SQLException - if anything goes wrong go ahead and let this percolate; Jdbi will handle it