Package org.mybatis.dynamic.sql.select.caseexpression

Class SimpleCaseModel<T>

java.lang.Object

org.mybatis.dynamic.sql.select.caseexpression.SimpleCaseModel<T>

All Implemented Interfaces:

BasicColumn, SortSpecification

public class SimpleCaseModel<T>
extends Object
implements BasicColumn, SortSpecification

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SimpleCaseModel.Builder<T>

Method Summary

Modifier and Type	Method	Description
Optional<String>	alias()	Returns the columns alias if one has been specified.
SimpleCaseModel<T>	as(String alias)	Returns a new instance of a BasicColumn with the alias set.
BindableColumn<T>	column()
SimpleCaseModel<T>	descending()	Returns a new instance of the SortSpecification that should render as descending in an ORDER BY clause.
Optional<BasicColumn>	elseValue()
FragmentAndParameters	render(RenderingContext renderingContext)	Returns a rendering of the column.
FragmentAndParameters	renderForOrderBy(RenderingContext renderingContext)	Return a fragment rendered for use in an ORDER BY clause.
Stream<SimpleCaseWhenCondition<T>>	whenConditions()

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.BasicColumn

jdbcType, renderingStrategy, typeHandler

Method Details

column

public BindableColumn<T> column()

whenConditions

public Stream<SimpleCaseWhenCondition<T>> whenConditions()

elseValue

public Optional<BasicColumn> elseValue()

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

as

public SimpleCaseModel<T> as(String alias)

Description copied from interface: BasicColumn

Returns a new instance of a BasicColumn with the alias set.

Specified by:

as in interface BasicColumn

Parameters:

alias - the column alias to set

Returns:

new instance with alias set

descending

public SimpleCaseModel<T> descending()

Description copied from interface: SortSpecification

Returns a new instance of the SortSpecification that should render as descending in an ORDER BY clause.

Specified by:

descending in interface SortSpecification

Returns:

new instance of SortSpecification

renderForOrderBy

public FragmentAndParameters renderForOrderBy(RenderingContext renderingContext)

Description copied from interface: SortSpecification

Return a fragment rendered for use in an ORDER BY clause. The fragment should include "DESC" if a descending order is desired.

Specified by:

renderForOrderBy in interface SortSpecification

Parameters:

renderingContext - the current rendering context

Returns:

a rendered fragment and parameters if applicable

render

public FragmentAndParameters render(RenderingContext renderingContext)

Description copied from interface: BasicColumn

Returns a rendering of the column. The rendered fragment should include the table alias based on the TableAliasCalculator in the RenderingContext. The fragment could contain prepared statement parameter markers and associated parameter values if desired.

Specified by:

render in interface BasicColumn

Parameters:

renderingContext - the rendering context (strategy, sequence, etc.)

Returns:

a rendered SQL fragment and, optionally, parameters associated with the fragment