Package com.querydsl.core.types.dsl

Class CaseBuilder

java.lang.Object

com.querydsl.core.types.dsl.CaseBuilder

public final class CaseBuilder
extends Object

CaseBuilder enables the construction of typesafe case-when-then-else constructs : e.g.

 Expression<String> cases = new CaseBuilder()
     .when(c.annualSpending.gt(10000)).then("Premier")
     .when(c.annualSpending.gt(5000)).then("Gold")
     .when(c.annualSpending.gt(2000)).then("Silver")
     .otherwise("Bronze");
 

Author:

tiwe

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CaseBuilder.Cases<A,Q extends Expression<A>>	Cascading typesafe Case builder
static class	CaseBuilder.CaseWhen<A,Q extends Expression<A>>	Intermediate When state
static class	CaseBuilder.Initial	Initial state of Case construction

Constructor Summary

Constructors

Constructor	Description
CaseBuilder()

Method Summary

Modifier and Type	Method	Description
CaseBuilder.Initial	when(Predicate b)

Methods inherited from class java.lang.Object

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

Constructor Details

CaseBuilder

public CaseBuilder()

Method Details

when

public CaseBuilder.Initial when(Predicate b)