org.mybatis.dynamic.sql

Class Constant<T>

java.lang.Object

org.mybatis.dynamic.sql.Constant<T>

All Implemented Interfaces:

BasicColumn, BindableColumn<T>

public class Constant<T>
extends Object
implements BindableColumn<T>

Method Summary

Modifier and Type	Method and Description
Optional<String>	alias() Returns the columns alias if one has been specified.
Constant<T>	as(String alias) Override the base method definition to make it more specific to this interface.
static <T> Constant<T>	of(String value)
String	renderWithTableAlias(TableAliasCalculator tableAliasCalculator) Returns the name of the item aliased with a table name if appropriate.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mybatis.dynamic.sql.BindableColumn

convertParameterType, jdbcType, renderingStrategy, typeHandler

Methods inherited from interface org.mybatis.dynamic.sql.BasicColumn

columnList, renderWithTableAndColumnAlias

Method Detail

alias

public Optional<String> alias()

Description copied from interface: BasicColumn

Returns the columns alias if one has been specified.

Specified by:

alias in interface BasicColumn

Returns:

the column alias

renderWithTableAlias

public String renderWithTableAlias(TableAliasCalculator tableAliasCalculator)

Description copied from interface: BasicColumn

Returns the name of the item aliased with a table name if appropriate. For example, "a.foo". This is appropriate for where clauses and order by clauses.

Specified by:

renderWithTableAlias in interface BasicColumn

Parameters:

tableAliasCalculator - the table alias calculator for the current renderer

Returns:

the item name with the table alias applied

as

public Constant<T> as(String alias)

Description copied from interface: BindableColumn

Override the base method definition to make it more specific to this interface.

Specified by:

as in interface BasicColumn

Specified by:

as in interface BindableColumn<T>

Parameters:

alias - the column alias to set

Returns:

new instance with alias set

of

public static <T> Constant<T> of(String value)