org.skife.jdbi.v2.util

Class BooleanMapper

java.lang.Object

org.skife.jdbi.v2.util.TypedMapper<Boolean>

org.skife.jdbi.v2.util.BooleanMapper

All Implemented Interfaces:

ResultSetMapper<Boolean>

public class BooleanMapper
extends TypedMapper<Boolean>

Convenience ResultSetMapper for extracting a single value result from a query.

Field Summary

Fields

Modifier and Type	Field and Description
static BooleanMapper	FIRST An instance which extracts value from the first field

Constructor Summary

Constructors

Constructor and Description
BooleanMapper() Create a new instance which extracts the value from the first column
BooleanMapper(int index) Create a new instance which extracts the value positionally in the result set
BooleanMapper(String name) Create a new instance which extracts the value by name or alias from the result set

Method Summary

Modifier and Type	Method and Description
protected Boolean	extractByIndex(ResultSet r, int index)
protected Boolean	extractByName(ResultSet r, String name)

Methods inherited from class org.skife.jdbi.v2.util.TypedMapper

map

Methods inherited from class java.lang.Object

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

Field Detail

FIRST

public static final BooleanMapper FIRST

An instance which extracts value from the first field

Constructor Detail

BooleanMapper

public BooleanMapper()

Create a new instance which extracts the value from the first column

BooleanMapper

public BooleanMapper(int index)

Create a new instance which extracts the value positionally in the result set

Parameters:

index - 1 based column index into the result set

BooleanMapper

public BooleanMapper(String name)

Create a new instance which extracts the value by name or alias from the result set

Parameters:

name - The name or alias for the field

Method Detail

extractByIndex

protected Boolean extractByIndex(ResultSet r,
                                 int index)
                          throws SQLException

Specified by:

extractByIndex in class TypedMapper<Boolean>

Throws:

SQLException

extractByName

protected Boolean extractByName(ResultSet r,
                                String name)
                         throws SQLException

Specified by:

extractByName in class TypedMapper<Boolean>

Throws:

SQLException