Package de.digitalcollections.cudami.server.business.api.service.identifiable

Interface NodeService<N extends de.digitalcollections.model.identifiable.Identifiable>

All Superinterfaces:

IdentifiableService<N>, UniqueObjectService<N>

All Known Subinterfaces:

CollectionService, TopicService, WebpageService

All Known Implementing Classes:

CollectionServiceImpl, TopicServiceImpl, WebpageServiceImpl

public interface NodeService<N extends de.digitalcollections.model.identifiable.Identifiable>
extends IdentifiableService<N>

Method Summary

Modifier and Type	Method	Description
boolean	addChild(N parent, N child)
boolean	addChildren(N parent, List<N> children)
de.digitalcollections.model.list.paging.PageResponse<N>	findChildren(N parent, de.digitalcollections.model.list.paging.PageRequest pageRequest)
de.digitalcollections.model.list.paging.PageResponse<N>	findRootNodes(de.digitalcollections.model.list.paging.PageRequest pageRequest)
de.digitalcollections.model.view.BreadcrumbNavigation	getBreadcrumbNavigation(N node)	Build and return the breadcrumb navigation for the given node
default de.digitalcollections.model.view.BreadcrumbNavigation	getBreadcrumbNavigation(N node, Locale locale, Locale fallbackLocale)	Build and return the breadcrumb navigation for the given node and desired locale.
List<N>	getChildren(N node)
N	getParent(N node)
List<N>	getParents(N node)
List<Locale>	getRootNodesLanguages()
boolean	removeChild(N parent, N child)
N	saveWithParent(N child, N parent)
boolean	updateChildrenOrder(N parent, List<N> children)

Methods inherited from interface de.digitalcollections.cudami.server.business.api.service.identifiable.IdentifiableService

addRelatedEntity, addRelatedFileresource, cleanupLabelFromUnwantedLocales, findByLanguageAndInitial, findRelatedEntities, findRelatedFileResources, getByExampleAndLocale, getByIdentifier, getLanguages, setRelatedEntities, setRelatedFileResources, validate

Methods inherited from interface de.digitalcollections.cudami.server.business.api.service.UniqueObjectService

count, create, delete, delete, find, getAll, getByExample, getByExampleAndFiltering, getRandom, save, update

Method Details

addChild

boolean addChild(N parent,
 N child)
          throws ServiceException

Throws:

ServiceException

addChildren

boolean addChildren(N parent,
 List<N> children)
             throws ServiceException

Throws:

ServiceException

findChildren

de.digitalcollections.model.list.paging.PageResponse<N> findChildren(N parent,
 de.digitalcollections.model.list.paging.PageRequest pageRequest)
                                                              throws ServiceException

Throws:

ServiceException

findRootNodes

de.digitalcollections.model.list.paging.PageResponse<N> findRootNodes(de.digitalcollections.model.list.paging.PageRequest pageRequest)
                                                               throws ServiceException

Throws:

ServiceException

getBreadcrumbNavigation

default de.digitalcollections.model.view.BreadcrumbNavigation getBreadcrumbNavigation(N node,
 Locale locale,
 Locale fallbackLocale)
                                                                               throws ServiceException

Build and return the breadcrumb navigation for the given node and desired locale. If no label for that locale exists, use the label for the fallbackLocale, and if even this fails, use the first locale.

Parameters:

node - the node

locale - the desired locale for the navigation item labels

fallbackLocale - the fallback locale for the navigation item labels

Returns:

Breadcrumb navigation with labels in the desired language (if possible)

Throws:

ServiceException

getBreadcrumbNavigation

de.digitalcollections.model.view.BreadcrumbNavigation getBreadcrumbNavigation(N node)
                                                                       throws ServiceException

Build and return the breadcrumb navigation for the given node

Parameters:

node - the node.

Returns:

BreadcrumbNavigation with labels in all available languages

Throws:

ServiceException

getChildren

List<N> getChildren(N node)
             throws ServiceException

Throws:

ServiceException

getParent

N getParent(N node)
     throws ServiceException

Throws:

ServiceException

getParents

List<N> getParents(N node)
            throws ServiceException

Throws:

ServiceException

getRootNodesLanguages

List<Locale> getRootNodesLanguages()
                            throws ServiceException

Throws:

ServiceException

removeChild

boolean removeChild(N parent,
 N child)
             throws ServiceException

Throws:

ServiceException

saveWithParent

N saveWithParent(N child,
 N parent)
          throws ServiceException

Parameters:

child - newly created child node to be saved

parent - parent node the new node is child of

Returns:

saved child node

Throws:

ServiceException - if saving fails

updateChildrenOrder

boolean updateChildrenOrder(N parent,
 List<N> children)
                     throws ServiceException

Throws:

ServiceException