InternalSelection

All Known Implementing Classes:

BasicCollectionJoinImpl, BasicListJoinImpl, BasicMapJoinImpl, BasicSetJoinImpl, CollectionJoinImpl, CompoundExpressionImpl, CompoundSelectionImpl, ConstructorSelectionImpl, CriteriaBuilderImpl.CaseImpl, CriteriaBuilderImpl.CoalesceImpl, CriteriaBuilderImpl.SimpleCaseImpl, ExpressionImpl, FromImpl, FunctionExpressionImpl, InImpl, JoinImpl, ListJoinImpl, MapJoinImpl, ParameterExpressionImpl, PathImpl, PredicateImpl, RootImpl, SelectionImpl, SetJoinImpl, SubQueryImpl
```
public interface InternalSelection
```
Purpose: Represents a Selection in the Criteria API implementation hierarchy.
Description: An InternalSelection has the EclipseLink expression representation of the Criteria API expressions. A special interface was created because Subqueries can be selections but are not in the ExpressionImpl hierarchy

Since:

EclipseLink 1.2

Author:

gyorke

See Also:

Expression

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`findRootAndParameters(CommonAbstractCriteriaImpl criteriaQuery)`
`org.eclipse.persistence.expressions.Expression`	`getCurrentNode()`
`boolean`	`isConstructor()`
`boolean`	`isFrom()`
`boolean`	`isRoot()`

Method Detail

findRootAndParameters

void findRootAndParameters(CommonAbstractCriteriaImpl criteriaQuery)

getCurrentNode

org.eclipse.persistence.expressions.Expression getCurrentNode()

isFrom
```
boolean isFrom()
```

isRoot
```
boolean isRoot()
```

isConstructor
```
boolean isConstructor()
```