public class ExpressionImpl<T> extends Object implements javax.persistence.criteria.Selection<T>, javax.persistence.criteria.Expression<T>, Serializable
| Constructor and Description |
|---|
ExpressionImpl(Class<T> cls) |
| Modifier and Type | Method and Description |
|---|---|
javax.persistence.criteria.Selection<T> |
alias(String alias) |
<X> javax.persistence.criteria.Expression<X> |
as(Class<X> cls) |
String |
getAlias() |
List<javax.persistence.criteria.Selection<?>> |
getCompoundSelectionItems() |
Class<? extends T> |
getJavaType() |
org.datanucleus.query.expression.Expression |
getQueryExpression()
Accessor for the underlying (generic) query expression.
|
javax.persistence.criteria.Predicate |
in(Collection<?> coll) |
javax.persistence.criteria.Predicate |
in(javax.persistence.criteria.Expression<?>... exprs) |
javax.persistence.criteria.Predicate |
in(javax.persistence.criteria.Expression<Collection<?>> collExpr) |
javax.persistence.criteria.Predicate |
in(Object... expr) |
boolean |
isCompoundSelection() |
javax.persistence.criteria.Predicate |
isNotNull() |
javax.persistence.criteria.Predicate |
isNull() |
String |
toString()
Method to print out the expression as it would appear in JPQL single-string form.
|
public <X> javax.persistence.criteria.Expression<X> as(Class<X> cls)
as in interface javax.persistence.criteria.Expression<T>public javax.persistence.criteria.Predicate in(Collection<?> coll)
in in interface javax.persistence.criteria.Expression<T>public javax.persistence.criteria.Predicate in(javax.persistence.criteria.Expression<?>... exprs)
in in interface javax.persistence.criteria.Expression<T>public javax.persistence.criteria.Predicate in(javax.persistence.criteria.Expression<Collection<?>> collExpr)
in in interface javax.persistence.criteria.Expression<T>public javax.persistence.criteria.Predicate in(Object... expr)
in in interface javax.persistence.criteria.Expression<T>public javax.persistence.criteria.Predicate isNotNull()
isNotNull in interface javax.persistence.criteria.Expression<T>public javax.persistence.criteria.Predicate isNull()
isNull in interface javax.persistence.criteria.Expression<T>public javax.persistence.criteria.Selection<T> alias(String alias)
alias in interface javax.persistence.criteria.Selection<T>public List<javax.persistence.criteria.Selection<?>> getCompoundSelectionItems()
getCompoundSelectionItems in interface javax.persistence.criteria.Selection<T>public boolean isCompoundSelection()
isCompoundSelection in interface javax.persistence.criteria.Selection<T>public String getAlias()
getAlias in interface javax.persistence.TupleElement<T>public Class<? extends T> getJavaType()
getJavaType in interface javax.persistence.TupleElement<T>public org.datanucleus.query.expression.Expression getQueryExpression()
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