org.skife.jdbi.v2.util

Class StringMapper

java.lang.Object

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

org.skife.jdbi.v2.util.StringMapper

All Implemented Interfaces:

ResultSetMapper<String>

public class StringMapper
extends TypedMapper<String>

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

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
StringMapper() Create a new instance which extracts the value from the first column
StringMapper(int index) Create a new instance which extracts the value positionally in the result set
StringMapper(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 String	extractByIndex(ResultSet r, int index)
protected String	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 StringMapper FIRST

An instance which extracts value from the first field

Constructor Detail

StringMapper

public StringMapper()

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

StringMapper

public StringMapper(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

StringMapper

public StringMapper(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 String extractByIndex(ResultSet r,
                                int index)
                         throws SQLException

Specified by:

extractByIndex in class TypedMapper<String>

Throws:

SQLException

extractByName

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

Specified by:

extractByName in class TypedMapper<String>

Throws:

SQLException