DirectCollectionQueryKey (EclipseLink Core 3.0.4-RC1 API)

java.lang.Object
- org.eclipse.persistence.mappings.querykeys.QueryKey
- - org.eclipse.persistence.mappings.querykeys.ForeignReferenceQueryKey
  - - org.eclipse.persistence.mappings.querykeys.DirectCollectionQueryKey

All Implemented Interfaces:

Serializable, Cloneable
```
public class DirectCollectionQueryKey
extends ForeignReferenceQueryKey
```
Purpose:Represents a direct collection join query.

See Also:

Serialized Form

Field Summary
- Fields inherited from class org.eclipse.persistence.mappings.querykeys.ForeignReferenceQueryKey
  joinCriteria, referenceClass, referenceClassName
- Fields inherited from class org.eclipse.persistence.mappings.querykeys.QueryKey
  descriptor, name

Constructor Summary

Constructors
Constructor Description

DirectCollectionQueryKey()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DatabaseTable`	`getRelationTable(ClassDescriptor referenceDescriptor)`	PUBLIC: Returns the reference table.
`boolean`	`isCollectionQueryKey()`	INTERNAL: override the isCollectionQueryKey() method in the superclass to return true.
`boolean`	`isDirectCollectionQueryKey()`	INTERNAL: override the isDirectCollectionQueryKey() method in the superclass to return true.

Methods inherited from class org.eclipse.persistence.mappings.querykeys.ForeignReferenceQueryKey
convertClassNamesToClasses, getJoinCriteria, getReferenceClass, getReferenceClassName, getReferenceTable, getSourceTable, isForeignReferenceQueryKey, setJoinCriteria, setReferenceClass, setReferenceClassName

Methods inherited from class org.eclipse.persistence.mappings.querykeys.QueryKey
clone, getDescriptor, getName, initialize, isAbstractQueryKey, isDirectQueryKey, isManyToManyQueryKey, isOneToManyQueryKey, isOneToOneQueryKey, isQueryKey, setDescriptor, setName, toString

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - DirectCollectionQueryKey
```
public DirectCollectionQueryKey()
```
- Method Detail
  - isCollectionQueryKey
```
public boolean isCollectionQueryKey()
```
    INTERNAL: override the isCollectionQueryKey() method in the superclass to return true.
    
    Overrides:
    
    isCollectionQueryKey in class QueryKey
    
    Returns:
    
    boolean
  - isDirectCollectionQueryKey
```
public boolean isDirectCollectionQueryKey()
```
    INTERNAL: override the isDirectCollectionQueryKey() method in the superclass to return true.
    
    Overrides:
    
    isDirectCollectionQueryKey in class QueryKey
    
    Returns:
    
    boolean
  - getRelationTable
```
public DatabaseTable getRelationTable(ClassDescriptor referenceDescriptor)
```
    PUBLIC: Returns the reference table.
    
    Overrides:
    
    getRelationTable in class ForeignReferenceQueryKey