com.mysema.query.types.expr

Class CaseBuilder

java.lang.Object

com.mysema.query.types.expr.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 and 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 and Description
CaseBuilder()

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CaseBuilder

public CaseBuilder()

Method Detail

when

public CaseBuilder.Initial when(BooleanExpression b)