public class SimpleCaseExpression<C,R> extends ExpressionImpl<R> implements CriteriaBuilder.SimpleCase<C,R>, Serializable
CASE [expression]
WHEN [firstCondition] THEN [firstResult]
WHEN [secondCondition] THEN [secondResult]
ELSE [defaultResult]
END
| Modifier and Type | Class and Description |
|---|---|
class |
SimpleCaseExpression.WhenClause |
ParameterContainer.Helper| Constructor and Description |
|---|
SimpleCaseExpression(CriteriaBuilderImpl criteriaBuilder,
Class<R> javaType,
Expression<? extends C> expression) |
| Modifier and Type | Method and Description |
|---|---|
Expression<C> |
getExpression()
Return the expression to be tested against the
conditions.
|
Expression<? extends R> |
getOtherwiseResult() |
List<SimpleCaseExpression.WhenClause> |
getWhenClauses() |
Expression<R> |
otherwise(Expression<? extends R> result)
Add an "else" clause to the case expression.
|
Expression<R> |
otherwise(R result)
Add an "else" clause to the case expression.
|
void |
registerParameters(ParameterRegistry registry)
Register any parameters contained within this query component with the given registry.
|
String |
render(CriteriaQueryCompiler.RenderingContext renderingContext) |
String |
renderProjection(CriteriaQueryCompiler.RenderingContext renderingContext) |
CriteriaBuilder.SimpleCase<C,R> |
when(C condition,
Expression<? extends R> result)
Add a when/then clause to the case expression.
|
CriteriaBuilder.SimpleCase<C,R> |
when(C condition,
R result)
Add a when/then clause to the case expression.
|
as, asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, in, in, in, in, isNotNull, isNullalias, getCompoundSelectionItems, getValueHandlers, isCompoundSelectionforceConversion, getAlias, getJavaType, getValueHandler, resetJavaType, setAliascriteriaBuilderclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitas, in, in, in, in, isNotNull, isNullalias, getCompoundSelectionItems, isCompoundSelectiongetAlias, getJavaTypegetValueHandlersgetValueHandlerpublic SimpleCaseExpression(CriteriaBuilderImpl criteriaBuilder, Class<R> javaType, Expression<? extends C> expression)
public Expression<C> getExpression()
CriteriaBuilder.SimpleCasegetExpression in interface CriteriaBuilder.SimpleCase<C,R>public CriteriaBuilder.SimpleCase<C,R> when(C condition, R result)
CriteriaBuilder.SimpleCasewhen in interface CriteriaBuilder.SimpleCase<C,R>condition - "when" conditionresult - "then" result valuepublic CriteriaBuilder.SimpleCase<C,R> when(C condition, Expression<? extends R> result)
CriteriaBuilder.SimpleCasewhen in interface CriteriaBuilder.SimpleCase<C,R>condition - "when" conditionresult - "then" result expressionpublic Expression<R> otherwise(R result)
CriteriaBuilder.SimpleCaseotherwise in interface CriteriaBuilder.SimpleCase<C,R>result - "else" resultpublic Expression<R> otherwise(Expression<? extends R> result)
CriteriaBuilder.SimpleCaseotherwise in interface CriteriaBuilder.SimpleCase<C,R>result - "else" result expressionpublic Expression<? extends R> getOtherwiseResult()
public List<SimpleCaseExpression.WhenClause> getWhenClauses()
public void registerParameters(ParameterRegistry registry)
ParameterContainerregisterParameters in interface ParameterContainerregistry - The parameter registry with which to register.public String render(CriteriaQueryCompiler.RenderingContext renderingContext)
render in interface Renderablepublic String renderProjection(CriteriaQueryCompiler.RenderingContext renderingContext)
renderProjection in interface RenderableCopyright © 2012 JBoss by Red Hat. All Rights Reserved.