org.hibernate.ejb.criteria.expression
Class CoalesceExpression<T>
java.lang.Object
org.hibernate.ejb.criteria.AbstractNode
org.hibernate.ejb.criteria.expression.AbstractTupleElement<X>
org.hibernate.ejb.criteria.expression.SelectionImpl<T>
org.hibernate.ejb.criteria.expression.ExpressionImpl<T>
org.hibernate.ejb.criteria.expression.CoalesceExpression<T>
- All Implemented Interfaces:
- Serializable, javax.persistence.criteria.CriteriaBuilder.Coalesce<T>, javax.persistence.criteria.Expression<T>, javax.persistence.criteria.Selection<T>, TupleElement<T>, ExpressionImplementor<T>, ParameterContainer, Renderable, SelectionImplementor<T>, TupleElementImplementor<T>
public class CoalesceExpression<T>
- extends ExpressionImpl<T>
- implements javax.persistence.criteria.CriteriaBuilder.Coalesce<T>, Serializable
Models an ANSI SQL COALESCE expression. COALESCE is a specialized CASE statement.
- Author:
- Steve Ebersole
- See Also:
- Serialized Form
Methods inherited from class org.hibernate.ejb.criteria.expression.ExpressionImpl |
as, asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, in, in, in, in, isNotNull, isNull |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.persistence.criteria.Expression |
as, in, in, in, in, isNotNull, isNull |
Methods inherited from interface javax.persistence.criteria.Selection |
alias, getCompoundSelectionItems, isCompoundSelection |
CoalesceExpression
public CoalesceExpression(CriteriaBuilderImpl criteriaBuilder)
CoalesceExpression
public CoalesceExpression(CriteriaBuilderImpl criteriaBuilder,
Class<T> javaType)
getJavaType
public Class<T> getJavaType()
- Description copied from class:
AbstractTupleElement
-
- Specified by:
getJavaType
in interface TupleElement<T>
- Overrides:
getJavaType
in class AbstractTupleElement<T>
value
public javax.persistence.criteria.CriteriaBuilder.Coalesce<T> value(T value)
- Specified by:
value
in interface javax.persistence.criteria.CriteriaBuilder.Coalesce<T>
value
public javax.persistence.criteria.CriteriaBuilder.Coalesce<T> value(javax.persistence.criteria.Expression<? extends T> value)
- Specified by:
value
in interface javax.persistence.criteria.CriteriaBuilder.Coalesce<T>
getExpressions
public List<javax.persistence.criteria.Expression<? extends T>> getExpressions()
registerParameters
public void registerParameters(ParameterRegistry registry)
- Description copied from interface:
ParameterContainer
- Register any parameters contained within this query component with the given registry.
- Specified by:
registerParameters
in interface ParameterContainer
- Parameters:
registry
- The parameter registry with which to register.
render
public String render(CriteriaQueryCompiler.RenderingContext renderingContext)
- Specified by:
render
in interface Renderable
renderProjection
public String renderProjection(CriteriaQueryCompiler.RenderingContext renderingContext)
- Specified by:
renderProjection
in interface Renderable
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