Package io.goobi.viewer.faces.utils

Class SelectItemBuilder

java.lang.Object

io.goobi.viewer.faces.utils.SelectItemBuilder

public final class SelectItemBuilder
extends Object

Tools to create SelectItem collections to use in jsf components

Author:

florian

Method Summary

Modifier and Type	Method	Description
static <T> javax.faces.model.SelectItem	createSelectItem(Function<T,Object> valueSupplier, Function<T,String> labelSupplier, Function<T,String> descriptionSupplier, T value, Predicate<T> disabledPredicate)
static <T> SortedMap<String,List<T>>	getAsAlphabeticallySortedMap(List<T> items, Function<T,String> sortValueSupplier)	Sort the given list of items into buckets for each starting letter
static <T> List<javax.faces.model.SelectItem>	getAsGroupedSelectItems(Map<String,List<T>> map, Function<T,Object> valueSupplier, Function<T,String> labelSupplier, Function<T,String> descriptionSupplier, Predicate<T> disabledPredicate)	Create a List of selectItems from the given map, grouped into OptGroups for each map key

Methods inherited from class java.lang.Object

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

Method Details

getAsAlphabeticallySortedMap

public static <T> SortedMap<String,List<T>> getAsAlphabeticallySortedMap(List<T> items,
 Function<T,String> sortValueSupplier)

Sort the given list of items into buckets for each starting letter

Type Parameters:

T -

Parameters:

items - List of items that should be sorted

sortValueSupplier - Function mapping an item to the sting according to which it should be sorted

Returns:

Map with starting letters of sort values as keys

getAsGroupedSelectItems

public static <T>
List<javax.faces.model.SelectItem> getAsGroupedSelectItems(Map<String,List<T>> map,
 Function<T,Object> valueSupplier,
 Function<T,String> labelSupplier,
 Function<T,String> descriptionSupplier,
 Predicate<T> disabledPredicate)

Create a List of selectItems from the given map, grouped into OptGroups for each map key

Type Parameters:

T -

Parameters:

map - Map of items to include in selectItems

valueSupplier -

labelSupplier -

descriptionSupplier -

disabledPredicate -

Returns:

List

createSelectItem

public static <T> javax.faces.model.SelectItem createSelectItem(Function<T,Object> valueSupplier,
 Function<T,String> labelSupplier,
 Function<T,String> descriptionSupplier,
 T value,
 Predicate<T> disabledPredicate)

Type Parameters:

T -

Parameters:

valueSupplier -

labelSupplier -

descriptionSupplier -

value -

disabledPredicate -

Returns:

SelectItem