de.vandermeer.skb.categories

Interface OfGroup

All Superinterfaces:

CategoryOf

All Known Subinterfaces:

IsPropertyKey

public interface OfGroup
extends CategoryOf

Category of objects that belong to multiple groups.

Version:

v0.0.4 build 150619 (19-Jun-15) for Java 1.8

Author:

Sven van der Meer <vdmeer.sven@mykolab.com>

Method Summary

Modifier and Type	Method and Description
static Collection<OfGroup>	GET_KEYS_FOR_GROUP(IsGroup group, OfGroup[]... keys) Filter that uses the IN_GROUP(IsGroup) predicate to filter a list of categories by group
static Collection<OfGroup>	GET_KEYS_FOR_GROUP(IsGroup group, OfGroup[] keys) Filter that uses the IN_GROUP(IsGroup) predicate to filter a list of categories by group
default List<IsGroup>	getGroups() Returns the groups something belongs to.
static Predicate<OfGroup>	IN_GROUP(IsGroup group) Returns a predicate that evaluates to true if category is of given group

Method Detail

getGroups

default List<IsGroup> getGroups()

Returns the groups something belongs to.

Returns:

list of groups

IN_GROUP

static Predicate<OfGroup> IN_GROUP(IsGroup group)

Returns a predicate that evaluates to true if category is of given group

Parameters:

group - group to evaluate against

Returns:

true if category is of given group

GET_KEYS_FOR_GROUP

static Collection<OfGroup> GET_KEYS_FOR_GROUP(IsGroup group,
                                              OfGroup[] keys)

Filter that uses the IN_GROUP(IsGroup) predicate to filter a list of categories by group

Parameters:

group - filter argument

keys - array of categories

Returns:

list of all categories that are of given type

GET_KEYS_FOR_GROUP

static Collection<OfGroup> GET_KEYS_FOR_GROUP(IsGroup group,
                                              OfGroup[]... keys)

Filter that uses the IN_GROUP(IsGroup) predicate to filter a list of categories by group

Parameters:

group - filter argument

keys - variable number of arrays containing categories

Returns:

list of all categories that are of given type