Package org.eclipse.persistence.mappings.querykeys

Class ManyToManyQueryKey

java.lang.Object

org.eclipse.persistence.mappings.querykeys.QueryKey

org.eclipse.persistence.mappings.querykeys.ForeignReferenceQueryKey

org.eclipse.persistence.mappings.querykeys.ManyToManyQueryKey

All Implemented Interfaces:

Serializable, Cloneable

public class ManyToManyQueryKey
extends ForeignReferenceQueryKey

Purpose:Represents a m-m 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
ManyToManyQueryKey()

Method Summary

Modifier and Type	Method	Description
org.eclipse.persistence.internal.helper.DatabaseTable	getRelationTable(ClassDescriptor referenceDescriptor)	PUBLIC: Returns the reference table.
boolean	isCollectionQueryKey()	INTERNAL: override the isCollectionQueryKey() method in the superclass to return true.
boolean	isManyToManyQueryKey()	INTERNAL: override the isManyToManyQueryKey() 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, isDirectCollectionQueryKey, isDirectQueryKey, isOneToManyQueryKey, isOneToOneQueryKey, isQueryKey, setDescriptor, setName, toString

Methods inherited from class java.lang.Object

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

Constructor Details

ManyToManyQueryKey

public ManyToManyQueryKey()

Method Details

isCollectionQueryKey

public boolean isCollectionQueryKey()

INTERNAL: override the isCollectionQueryKey() method in the superclass to return true.

Overrides:

isCollectionQueryKey in class QueryKey

Returns:

boolean

isManyToManyQueryKey

public boolean isManyToManyQueryKey()

INTERNAL: override the isManyToManyQueryKey() method in the superclass to return true.

Overrides:

isManyToManyQueryKey in class QueryKey

Returns:

boolean

getRelationTable

public org.eclipse.persistence.internal.helper.DatabaseTable getRelationTable(ClassDescriptor referenceDescriptor)

PUBLIC: Returns the reference table.

Overrides:

getRelationTable in class ForeignReferenceQueryKey