dekoh.portal.fwk.persistence
Class DioCollectionQueryInterface

java.lang.Object
  dekoh.portal.fwk.persistence.DioCollectionQueryInterface

public class DioCollectionQueryInterface
extends Object

This class provides DioCollection specific business methods for native queries.

Since:

Jan 25, 2007

Nested Class Summary

static class	DioCollectionQueryInterface.CollectionLabel
static class	DioCollectionQueryInterface.DioWithAccessPath

Field Summary

protected DIOEntityManager

em

Constructor Summary

DioCollectionQueryInterface(DIOEntityManager em)

Method Summary

int	getAllChildrenCount(DioCollection dioCollection) Gets the number of DigitalObjects in this collection.
List	getChildCollectionIds(DioCollection dioCollection) Gets dio ids of all collections that are part of this collection.
int	getChildrenCountOfType(Class dioEntityClass, DioCollection dioCollection) Gets the number of DigitalObjects of type T that are part of this collection.
List	getChildrenOfAType(Class dioEntityClass, DioCollection dioCollection) Gets DigitalObjects of type T that are part of this collection.
DioCollectionQueryInterface.DioWithAccessPath	getCollageDigitalObject(AccessPath collectionPath, DioCollection dioCol, Class entityClass)
List	getCollectionChildren(DioCollection dioCollection) Gets the DioCollections that are part of this collection.
List	getCollectionChildren(DioCollection dioCollection, Class collectionClass) Gets the DioCollections that are part of this collection.
int	getCollectionChildrenCount(DioCollection dioCollection) Gets the count of DioCollections that are part of this collection.
DioCollectionQueryInterface.CollectionLabel	getCollectionLabel(DioCollection dioCollection)
static DioCollectionQueryInterface.CollectionLabel	getCollectionLabel(DioCollection dioCollection, RequestContext requestContext)
Page	getDigitalObjectPage(DioCollection dioCollection, DIOEntityManager em, Class cls, int pageNumber, int pageSize)
List	getNonCollectionChildren(DioCollection dioCollection) Gets the DigitalObjects (other than collections) that are part of this collection.
int	getNonCollectionChildrenCount(DioCollection dioCollection) Gets the count of DigitalObjects that are not of type DioCollection.
List	getNonCollectionChildrenIds(DioCollection dioCollection) Gets dio ids of all digital objects(except sub collections) that are part of this collection.
Query	getNonCollectionChildrenQuery(DioCollection dioCollection, DIOEntityManager em)

Methods inherited from class java.lang.Object

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

Field Detail

em

protected final DIOEntityManager em

Constructor Detail

DioCollectionQueryInterface

public DioCollectionQueryInterface(DIOEntityManager em)

Method Detail

getAllChildrenCount

public int getAllChildrenCount(DioCollection dioCollection)

Gets the number of DigitalObjects in this collection. Since DioCollection is a DigitalObject this count includes the DioCollection that may be part of this collection. gets children count irrespective of dtype (all dtypes).

Parameters:

dioCollection -

Returns:

count

getChildrenCountOfType

public int getChildrenCountOfType(Class dioEntityClass,
                                  DioCollection dioCollection)

Gets the number of DigitalObjects of type T that are part of this collection.

Parameters:

dioEntityClass -

dioCollection -

Returns:

count

getCollectionChildrenCount

public int getCollectionChildrenCount(DioCollection dioCollection)

Gets the count of DioCollections that are part of this collection. This is equivalent to calling getChildrenCount(DioCollection.class)

Parameters:

dioCollection -

Returns:

count

getNonCollectionChildrenCount

public int getNonCollectionChildrenCount(DioCollection dioCollection)

Gets the count of DigitalObjects that are not of type DioCollection.

Parameters:

dioCollection -

Returns:

count

getNonCollectionChildrenIds

public List getNonCollectionChildrenIds(DioCollection dioCollection)

Gets dio ids of all digital objects(except sub collections) that are part of this collection.

Parameters:

dioCollection -

Returns:

list of collection ids

getChildCollectionIds

public List getChildCollectionIds(DioCollection dioCollection)

Gets dio ids of all collections that are part of this collection.

Parameters:

dioCollection -

Returns:

list of collection ids

getChildrenOfAType

public List getChildrenOfAType(Class dioEntityClass,
                               DioCollection dioCollection)

Gets DigitalObjects of type T that are part of this collection.

Parameters:

dioEntityClass -

dioCollection -

Returns:

list of T

getCollectionChildren

public List getCollectionChildren(DioCollection dioCollection)

Gets the DioCollections that are part of this collection.

Parameters:

dioCollection -

Returns:

list of DioCollections

getCollectionChildren

public List getCollectionChildren(DioCollection dioCollection,
                                  Class collectionClass)

Gets the DioCollections that are part of this collection.

Parameters:

dioCollection -

Returns:

list of DioCollections

getNonCollectionChildren

public List getNonCollectionChildren(DioCollection dioCollection)

Gets the DigitalObjects (other than collections) that are part of this collection.

Parameters:

dioCollection -

Returns:

list of DigitalObjects

getNonCollectionChildrenQuery

public Query getNonCollectionChildrenQuery(DioCollection dioCollection,
                                           DIOEntityManager em)

getCollageDigitalObject

public DioCollectionQueryInterface.DioWithAccessPath getCollageDigitalObject(AccessPath collectionPath,
                                                                             DioCollection dioCol,
                                                                             Class entityClass)

getCollectionLabel

public DioCollectionQueryInterface.CollectionLabel getCollectionLabel(DioCollection dioCollection)

getCollectionLabel

public static DioCollectionQueryInterface.CollectionLabel getCollectionLabel(DioCollection dioCollection,
                                                                             RequestContext requestContext)

getDigitalObjectPage

public Page getDigitalObjectPage(DioCollection dioCollection,
                                 DIOEntityManager em,
                                 Class cls,
                                 int pageNumber,
                                 int pageSize)