org.hibernate.jpa.criteria

Interface ExpressionImplementor<T>

All Superinterfaces:

Expression<T>, Renderable, Selection<T>, SelectionImplementor<T>, TupleElement<T>, TupleElementImplementor<T>

All Known Subinterfaces:

CollectionJoinImplementor<Z,X>, FromImplementor<Z,X>, JoinImplementor<Z,X>, ListJoinImplementor<Z,X>, MapJoinImplementor<Z,K,V>, PathImplementor<X>, SetJoinImplementor<Z,X>

All Known Implementing Classes:

AbsFunction, AbstractFromImpl, AbstractJoinImpl, AbstractPathImpl, AbstractPredicateImpl, AbstractSimplePredicate, AggregationFunction, AggregationFunction.AVG, AggregationFunction.COUNT, AggregationFunction.GREATEST, AggregationFunction.LEAST, AggregationFunction.MAX, AggregationFunction.MIN, AggregationFunction.SUM, BasicFunctionExpression, BetweenPredicate, BinaryArithmeticOperation, BooleanAssertionPredicate, BooleanExpressionPredicate, BooleanStaticAssertionPredicate, CaseLiteralExpression, CastFunction, CoalesceExpression, CollectionAttributeJoin, CollectionAttributeJoin.TreatedCollectionAttributeJoin, ComparisonPredicate, CompoundPredicate, ConcatExpression, CriteriaSubqueryImpl, CriteriaSubqueryImpl.SubquerySelection, CurrentDateFunction, CurrentTimeFunction, CurrentTimestampFunction, DelegatedExpressionImpl, EntityTypeExpression, ExistsPredicate, ExplicitTruthValueCheck, ExpressionImpl, InPredicate, IsEmptyPredicate, LengthFunction, LikePredicate, ListAttributeJoin, ListAttributeJoin.TreatedListAttributeJoin, ListIndexExpression, LiteralExpression, LocateFunction, LowerFunction, MapAttributeJoin, MapAttributeJoin.TreatedMapAttributeJoin, MapEntryExpression, MapKeyHelpers.MapKeyPath, MapKeyHelpers.MapKeySource, MemberOfPredicate, NegatedPredicateWrapper, NullifExpression, NullLiteralExpression, NullnessPredicate, ParameterExpressionImpl, ParameterizedFunctionExpression, PathTypeExpression, PluralAttributeJoinSupport, PluralAttributePath, RootImpl, RootImpl.TreatedRoot, SearchedCaseExpression, SetAttributeJoin, SetAttributeJoin.TreatedSetAttributeJoin, SimpleCaseExpression, SingularAttributeJoin, SingularAttributeJoin.TreatedSingularAttributeJoin, SingularAttributePath, SingularAttributePath.TreatedSingularAttributePath, SizeOfCollectionExpression, SqrtFunction, SubqueryComparisonModifierExpression, SubstringFunction, TrimFunction, UnaryArithmeticOperation, UpperFunction

public interface ExpressionImplementor<T>
extends SelectionImplementor<T>, Expression<T>, Renderable

Internal contract for implementations of the JPA Expression contract.

Author:

Steve Ebersole

Method Summary

Modifier and Type	Method and Description
ExpressionImplementor<BigDecimal>	asBigDecimal() See CriteriaBuilder.toBigDecimal(javax.persistence.criteria.Expression<? extends java.lang.Number>)
ExpressionImplementor<BigInteger>	asBigInteger() See CriteriaBuilder.toBigInteger(javax.persistence.criteria.Expression<? extends java.lang.Number>)
ExpressionImplementor<Double>	asDouble() See CriteriaBuilder.toDouble(javax.persistence.criteria.Expression<? extends java.lang.Number>)
ExpressionImplementor<Float>	asFloat() See CriteriaBuilder.toFloat(javax.persistence.criteria.Expression<? extends java.lang.Number>)
ExpressionImplementor<Integer>	asInteger() See CriteriaBuilder.toInteger(javax.persistence.criteria.Expression<? extends java.lang.Number>)
ExpressionImplementor<Long>	asLong() See CriteriaBuilder.toLong(javax.persistence.criteria.Expression<? extends java.lang.Number>)
ExpressionImplementor<String>	asString() See CriteriaBuilder.toString(javax.persistence.criteria.Expression<java.lang.Character>)

Methods inherited from interface org.hibernate.jpa.criteria.SelectionImplementor

getValueHandlers

Methods inherited from interface org.hibernate.jpa.criteria.TupleElementImplementor

getValueHandler

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

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Methods inherited from interface org.hibernate.jpa.criteria.Renderable

render, renderProjection

Method Detail

asLong

ExpressionImplementor<Long> asLong()

See CriteriaBuilder.toLong(javax.persistence.criteria.Expression<? extends java.lang.Number>)

Returns:

this but as a long

asInteger

ExpressionImplementor<Integer> asInteger()

See CriteriaBuilder.toInteger(javax.persistence.criteria.Expression<? extends java.lang.Number>)

Returns:

this but as an integer

asFloat

ExpressionImplementor<Float> asFloat()

See CriteriaBuilder.toFloat(javax.persistence.criteria.Expression<? extends java.lang.Number>)

Returns:

this but as a float

asDouble

ExpressionImplementor<Double> asDouble()

See CriteriaBuilder.toDouble(javax.persistence.criteria.Expression<? extends java.lang.Number>)

Returns:

this but as a double

asBigDecimal

ExpressionImplementor<BigDecimal> asBigDecimal()

See CriteriaBuilder.toBigDecimal(javax.persistence.criteria.Expression<? extends java.lang.Number>)

Returns:

this but as a BigDecimal

asBigInteger

ExpressionImplementor<BigInteger> asBigInteger()

See CriteriaBuilder.toBigInteger(javax.persistence.criteria.Expression<? extends java.lang.Number>)

Returns:

this but as a BigInteger

asString

ExpressionImplementor<String> asString()

See CriteriaBuilder.toString(javax.persistence.criteria.Expression<java.lang.Character>)

Returns:

this but as a string