Uses of Class

Packages that use ExpressionImpl
org.apache.openjpa.persistence.query OpenJPA Dynamic Query 

Uses of ExpressionImpl in org.apache.openjpa.persistence.query

Subclasses of ExpressionImpl in org.apache.openjpa.persistence.query
 class AbsExpression
          Denotes ABS() operation on a given expression.
 class AbstractDomainObject
          Domain Object is a path expression over which query is evaluated.
(package private)  class AbstractPath
          An abstract path is formed by two parts : the first part is a parent path.
(package private)  class AllExpression
          Denotes All(SubQuery) Expression.
(package private)  class AnyExpression
          Denotes ANY(SUbquery) Expression.
 class ArrayExpression
          A single expression that holds an array of values.
 class AverageExpression
          Denotes AVG() on a given Expression.
 class BinaryOperatorExpression
          An expression resulting from a binary operation on two expressions.
 class ConcatExpression
          Denotes CONCAT(e1,e2,..) Expression.
(package private)  class ConstantExpression
          Denotes a Value based expression such as Number, String or Date.
 class CountExpression
          Denotes COUNT(e) Expression.
 class CurrentTimeExpression
          Denotes CURRENT_TIME(), CURRENT_DATE() and CURRENT_TIMESTAMP() expressions.
 class DistinctExpression
          Denotes DISTINCT(e) Expression.
 class DividedByExpression
          Denotes e1/e2 Expression.
 class ElseExpression
          Else clause in a Case Statement.
 class EntryExpression
          Denotes ENTRY(e) on a path.
 class FetchPath
          Denotes a path used in fetch join.
 class IndexExpression
          Denotes INDEX(e) Expression.
 class JoinPath
          Path resulting by joining from a parent path via an attribute.
 class KeyExpression
          Denotes KEY(e) Expression.
 class LengthExpression
          Denotes LENGTH(e) Expression.
 class LiteralExpression
          Denotes a Literal Expression.
 class LocateExpression
          Denotes LOCATE(e1, e2, n) Expression.
 class LowerExpression
          Denotes LOWER(e) Expression.
 class MaxExpression
          Denotes MAX(e) Expression.
 class MinExpression
          Denotes MIN(e) Expression.
 class MinusExpression
          Denotes (e1 - e2) Expression.
(package private)  class ModExpression
          Denotes MOD(e1, e2) Expression.
(package private)  class NavigationPath
          Represents a path resulted by navigation.
 class OperatorPath
          A path resulting from KEY() or VALUE() operation on an existing path.
 class ParameterExpression
          Denotes a parameter in a query.
 class PlusExpression
          Denotes (e1 + e2) Expression.
 class QueryDefinitionImpl
          Implements QueryDefinition.
(package private)  class QueryExpression
          An expression resulting from operation on a query itself.
 class RangeExpression
          Denotes a range used by e1 BETWEEN x AND y operation.
 class RootPath
          Denotes root domain instance representing a persistent type.
 class SizeExpression
          Denotes SIZE(e) Expression.
(package private)  class SomeExpression
          Denotes SOME(Subquery) Expression.
 class SquareRootExpression
          Denotes SQRT(e) Expression.
 class SubStringExpression
          Denotes SUBSTR(a,i1,i2) Expression.
 class SumExpression
          Denotes SUM(e) Expression.
 class TimesExpression
          Denotes (e1*e2) Expression.
 class TrimExpression
          Denotes TRIM(e1,x) Expression.
 class TypeExpression
          Denotes TYPE(e) Expression.
 class UnaryMinusExpression
          Denotes (-e) Expression.
(package private)  class UnaryOperatorExpression
 class UpperExpression
          Denotes UPPER(e) Expression.
 class ValueExpression
          Denotes VALUE(e) Expression.
 class VarArgsExpression
          A expression that holds an array of Expressions.

Methods in org.apache.openjpa.persistence.query that return ExpressionImpl
 ExpressionImpl OrderableItem.getExpression()

Methods in org.apache.openjpa.persistence.query with parameters of type ExpressionImpl
 String AliasContext.getAlias(ExpressionImpl path)
          Sets alias for the given Expression or gets the alias if the given path has already been assigned an alias.
 String AliasContext.setAlias(ExpressionImpl path)

Constructors in org.apache.openjpa.persistence.query with parameters of type ExpressionImpl
AbsExpression(ExpressionImpl op)
AverageExpression(ExpressionImpl op)
ModExpression(ExpressionImpl op, ExpressionImpl op2)
OrderableItem(ExpressionImpl path)
OrderableItem(ExpressionImpl path, Boolean asc)

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