net.oneandone.concierge.api.resolver

Class BasicGroupResolver

java.lang.Object

net.oneandone.concierge.api.resolver.BasicGroupResolver

All Implemented Interfaces:

GroupResolver, Resolver

public abstract class BasicGroupResolver
extends java.lang.Object
implements GroupResolver

Implementation of a basic group resolver in order to prevent if-else cascades.

Constructor Summary

Constructors

Constructor and Description
BasicGroupResolver()

Method Summary

Modifier and Type	Method and Description
abstract java.util.Optional<Element>	element(Element parent, java.lang.String address) Return a specific element for the specified address.
Group	elements(Element parent, Filters filters) Returns the group.
abstract java.util.List<Element>	elements(Element parent, int page, int perPage, Filters filters) Returns the list of elements for the specified parent and filters.
abstract java.time.ZonedDateTime	lastUpdate(Element parent, Filters filters) Returns the last update date for the list with the specified parent and filters.
abstract int	total(Element parent, Filters filters) Returns the number of total elements for the specified parent and filters.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.oneandone.concierge.api.resolver.GroupResolver

defaultPageSize, maximumPageSize

Methods inherited from interface net.oneandone.concierge.api.resolver.Resolver

hierarchy, name

Constructor Detail

BasicGroupResolver

public BasicGroupResolver()

Method Detail

element

public abstract java.util.Optional<Element> element(Element parent,
                                                    java.lang.String address)

Return a specific element for the specified address.

Parameters:

parent - the parent element

address - the address

Returns:

the optional result

total

public abstract int total(Element parent,
                          Filters filters)

Returns the number of total elements for the specified parent and filters.

Parameters:

parent - the parent element

filters - the filters

Returns:

the number of total elements

lastUpdate

public abstract java.time.ZonedDateTime lastUpdate(Element parent,
                                                   Filters filters)

Returns the last update date for the list with the specified parent and filters.

Parameters:

parent - the parent element

filters - the filters

Returns:

the last update date

elements

public abstract java.util.List<Element> elements(Element parent,
                                                 int page,
                                                 int perPage,
                                                 Filters filters)

Returns the list of elements for the specified parent and filters.

The result may or may not be paged.

Parameters:

parent - the parent element

page - the page or 0 if paging is not required

perPage - the per page count or 0 if paging is not required

filters - the filters

Returns:

the list of elements

elements

public final Group elements(Element parent,
                            Filters filters)

Description copied from interface: GroupResolver

Returns the group.

Specified by:

elements in interface GroupResolver

Parameters:

parent - the parent element

filters - the list of filters

Returns:

the group