org.apache.openjpa.persistence.query
Class KeyExpression

java.lang.Object
  org.apache.openjpa.persistence.query.AbstractVisitable
      org.apache.openjpa.persistence.query.ExpressionImpl
          org.apache.openjpa.persistence.query.AbstractPath
              org.apache.openjpa.persistence.query.AbstractDomainObject
                  org.apache.openjpa.persistence.query.OperatorPath
                      org.apache.openjpa.persistence.query.KeyExpression

All Implemented Interfaces:

Serializable, DomainObject, Expression, OrderByItem, PathExpression, PredicateOperand, QueryDefinition, SelectItem, Subquery, Visitable

public class KeyExpression
extends OperatorPath

Denotes KEY(e) Expression.

Author:

Pinaki Poddar

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.openjpa.persistence.query.AbstractPath

_operator, _owner, _parent, _part2

Fields inherited from class org.apache.openjpa.persistence.query.AbstractVisitable

CLOSE_BRACE, COMMA, EMPTY, OPEN_BRACE, SPACE

Constructor Summary

KeyExpression(AbstractDomainObject expr)

Method Summary

Methods inherited from class org.apache.openjpa.persistence.query.OperatorPath

asExpression, asJoinable, asProjection, getAliasHint, getLastSegment, toString

Methods inherited from class org.apache.openjpa.persistence.query.AbstractDomainObject

addRoot, addSubqueryRoot, all, any, coalesce, coalesce, coalesce, coalesce, currentDate, currentTime, currentTimestamp, entry, exists, generalCase, get, groupBy, groupBy, having, index, join, joinFetch, key, leftJoin, leftJoinFetch, literal, literal, literal, literal, literal, literal, literal, literal, newInstance, nullif, nullif, nullif, nullif, nullif, nullif, nullif, nullLiteral, orderBy, orderBy, param, predicate, select, select, selectDistinct, selectDistinct, simpleCase, simpleCase, simpleCase, simpleCase, simpleCase, simpleCase, simpleCase, some, value, where

Methods inherited from class org.apache.openjpa.persistence.query.AbstractPath

avg, count, getOperator, getOwner, getParent, isEmpty, max, min, size, split, sum, type

Methods inherited from class org.apache.openjpa.persistence.query.ExpressionImpl

abs, asc, between, between, between, between, between, between, between, between, between, between, between, between, between, concat, concat, desc, dividedBy, dividedBy, equal, equal, equal, equal, equal, equal, equal, equal, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterThan, greaterThan, greaterThan, greaterThan, greaterThan, in, in, in, in, in, in, isNull, length, lessEqual, lessEqual, lessEqual, lessEqual, lessEqual, lessThan, lessThan, lessThan, lessThan, lessThan, like, like, like, like, like, like, locate, locate, locate, locate, locate, locate, lower, member, minus, minus, minus, mod, mod, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, plus, plus, sqrt, substring, substring, substring, substring, substring, substring, times, times, trim, trim, trim, trim, trim, trim, upper

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.openjpa.persistence.query.PathExpression

avg, count, isEmpty, max, min, size, sum, type

Methods inherited from interface org.apache.openjpa.persistence.query.Expression

abs, concat, concat, dividedBy, dividedBy, in, in, in, in, in, in, isNull, length, locate, locate, locate, locate, locate, locate, lower, member, minus, minus, minus, mod, mod, plus, plus, sqrt, substring, substring, substring, substring, substring, substring, times, times, trim, trim, trim, trim, trim, trim, upper

Methods inherited from interface org.apache.openjpa.persistence.query.SelectItem

asc, desc

Methods inherited from interface org.apache.openjpa.persistence.query.PredicateOperand

between, between, between, between, between, between, between, between, between, between, between, between, between, equal, equal, equal, equal, equal, equal, equal, equal, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterEqual, greaterThan, greaterThan, greaterThan, greaterThan, greaterThan, lessEqual, lessEqual, lessEqual, lessEqual, lessEqual, lessThan, lessThan, lessThan, lessThan, lessThan, like, like, like, like, like, like, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual, notEqual

Constructor Detail

KeyExpression

public KeyExpression(AbstractDomainObject expr)