Package org.apache.myfaces.core.api.shared

Class SelectItemsUtil

java.lang.Object

org.apache.myfaces.core.api.shared.SelectItemsUtil

public class SelectItemsUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static String	ATTR_ITEM_DESCRIPTION
static String	ATTR_ITEM_DISABLED
static String	ATTR_ITEM_LABEL
static String	ATTR_ITEM_LABEL_ESCAPED
static String	ATTR_ITEM_VALUE
static String	ATTR_NO_SELECTION_VALUE
static String	ATTR_VAR

Constructor Summary

Constructors

Constructor	Description
SelectItemsUtil()

Method Summary

Modifier and Type	Method	Description
static List<SelectItem>	collectSelectItems(FacesContext context, UIComponent component)
static <S extends SelectItem> S	createSelectItem(UIComponent component, Object value, Supplier<S> supplier)
static <S extends SelectItem> S	createSelectItem(UISelectItem uiSelectItem, Supplier<S> supplier)
static <S extends SelectItem> void	createSelectItems(FacesContext context, UISelectItems component, Object values, Supplier<S> supplier, Consumer<S> callback)
static boolean	isNoSelectionOption(FacesContext context, UIComponent uiComponent, Object value, Iterator<SelectItem> iterator, Converter converter)
static boolean	matchValue(FacesContext context, UIComponent uiComponent, Object value, Iterator<SelectItem> iterator, Converter converter)

Methods inherited from class java.lang.Object

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

Field Detail

ATTR_ITEM_VALUE

public static final String ATTR_ITEM_VALUE

See Also:

Constant Field Values

ATTR_ITEM_LABEL

public static final String ATTR_ITEM_LABEL

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Constant Field Values

ATTR_ITEM_DESCRIPTION

public static final String ATTR_ITEM_DESCRIPTION

See Also:

Constant Field Values

ATTR_ITEM_DISABLED

public static final String ATTR_ITEM_DISABLED

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Constant Field Values

ATTR_ITEM_LABEL_ESCAPED

public static final String ATTR_ITEM_LABEL_ESCAPED

See Also:

Constant Field Values

ATTR_NO_SELECTION_VALUE

public static final String ATTR_NO_SELECTION_VALUE

See Also:

Constant Field Values

ATTR_VAR

public static final String ATTR_VAR

See Also:

Constant Field Values

Constructor Detail

SelectItemsUtil

public SelectItemsUtil()

Method Detail

createSelectItem

public static <S extends SelectItem> S createSelectItem(UISelectItem uiSelectItem,
                                                        Supplier<S> supplier)

createSelectItem

public static <S extends SelectItem> S createSelectItem(UIComponent component,
                                                        Object value,
                                                        Supplier<S> supplier)

collectSelectItems

public static List<SelectItem> collectSelectItems(FacesContext context,
                                                  UIComponent component)

createSelectItems

public static <S extends SelectItem> void createSelectItems(FacesContext context,
                                                            UISelectItems component,
                                                            Object values,
                                                            Supplier<S> supplier,
                                                            Consumer<S> callback)

matchValue

public static boolean matchValue(FacesContext context,
                                 UIComponent uiComponent,
                                 Object value,
                                 Iterator<SelectItem> iterator,
                                 Converter converter)

Parameters:

context - the faces context

uiComponent - the component instance

value - the value to check

converter - a converter instance

iterator - contains instances of SelectItem

Returns:

if the value of a selectitem is equal to the given value

isNoSelectionOption

public static boolean isNoSelectionOption(FacesContext context,
                                          UIComponent uiComponent,
                                          Object value,
                                          Iterator<SelectItem> iterator,
                                          Converter converter)

Parameters:

context - the faces context

uiComponent - the component instance

value - the value to check

converter -

iterator - contains instances of SelectItem

Returns:

if the value is a SelectItem of selectItemsIter, on which noSelectionOption is true