org.hibernate.ejb.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, CastFunction, CoalesceExpression, CollectionAttributeJoin, ComparisonPredicate, CompoundPredicate, ConcatExpression, CriteriaSubqueryImpl, CurrentDateFunction, CurrentTimeFunction, CurrentTimestampFunction, EntityTypeExpression, ExistsPredicate, ExplicitTruthValueCheck, ExpressionImpl, InPredicate, IsEmptyPredicate, LengthFunction, LikePredicate, ListAttributeJoin, ListIndexExpression, LiteralExpression, LocateFunction, LowerFunction, MapAttributeJoin, MapEntryExpression, MapKeyHelpers.MapKeyPath, MapKeyHelpers.MapKeySource, MemberOfPredicate, NullifExpression, NullLiteralExpression, NullnessPredicate, ParameterExpressionImpl, ParameterizedFunctionExpression, PathTypeExpression, PluralAttributeJoinSupport, PluralAttributePath, RootImpl, SearchedCaseExpression, SetAttributeJoin, SimpleCaseExpression, SingularAttributeJoin, SingularAttributePath, SizeOfCollectionExpression, SqrtFunction, SubqueryComparisonModifierExpression, SubstringFunction, TrimFunction, UnaryArithmeticOperation, UpperFunction

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

TODO : javadoc


Method Summary
 ExpressionImplementor<BigDecimal> asBigDecimal()
          See CriteriaBuilder.toBigDecimal(javax.persistence.criteria.Expression)
 ExpressionImplementor<BigInteger> asBigInteger()
          See CriteriaBuilder.toBigInteger(javax.persistence.criteria.Expression)
 ExpressionImplementor<Double> asDouble()
          See CriteriaBuilder.toDouble(javax.persistence.criteria.Expression)
 ExpressionImplementor<Float> asFloat()
          See CriteriaBuilder.toFloat(javax.persistence.criteria.Expression)
 ExpressionImplementor<Integer> asInteger()
          See CriteriaBuilder.toInteger(javax.persistence.criteria.Expression)
 ExpressionImplementor<Long> asLong()
          See CriteriaBuilder.toLong(javax.persistence.criteria.Expression)
 ExpressionImplementor<String> asString()
          See CriteriaBuilder.toString(javax.persistence.criteria.Expression)
 
Methods inherited from interface org.hibernate.ejb.criteria.SelectionImplementor
getValueHandlers
 
Methods inherited from interface org.hibernate.ejb.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.ejb.criteria.Renderable
render, renderProjection
 

Method Detail

asLong

ExpressionImplementor<Long> asLong()
See CriteriaBuilder.toLong(javax.persistence.criteria.Expression)

Returns:
this but as a long

asInteger

ExpressionImplementor<Integer> asInteger()
See CriteriaBuilder.toInteger(javax.persistence.criteria.Expression)

Returns:
this but as an integer

asFloat

ExpressionImplementor<Float> asFloat()
See CriteriaBuilder.toFloat(javax.persistence.criteria.Expression)

Returns:
this but as a float

asDouble

ExpressionImplementor<Double> asDouble()
See CriteriaBuilder.toDouble(javax.persistence.criteria.Expression)

Returns:
this but as a double

asBigDecimal

ExpressionImplementor<BigDecimal> asBigDecimal()
See CriteriaBuilder.toBigDecimal(javax.persistence.criteria.Expression)

Returns:
this but as a BigDecimal

asBigInteger

ExpressionImplementor<BigInteger> asBigInteger()
See CriteriaBuilder.toBigInteger(javax.persistence.criteria.Expression)

Returns:
this but as a BigInteger

asString

ExpressionImplementor<String> asString()
See CriteriaBuilder.toString(javax.persistence.criteria.Expression)

Returns:
this but as a string


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