javax.faces.component
Class UISelectOne

java.lang.Object
  javax.faces.component.UIComponent
      javax.faces.component.UIComponentBase
          javax.faces.component.UIOutput
              javax.faces.component.UIInput
                  javax.faces.component.UISelectOne

All Implemented Interfaces:

EventListener, EditableValueHolder, PartialStateHolder, StateHolder, ValueHolder, ComponentSystemEventListener, FacesListener, SystemEventListenerHolder

Direct Known Subclasses:

HtmlSelectOneListbox, HtmlSelectOneMenu, HtmlSelectOneRadio

@JSFComponent(defaultRendererType="javax.faces.Menu")
@JSFJspProperty(name="hideNoSelectionOption",
                returnType="boolean")
public class UISelectOne
extends UIInput

Component for choosing one option out of a set of possibilities.

This component is expected to have children of type UISelectItem or UISelectItems; these define the set of possible options that the user can choose from.

See the javadoc for this class in the JSF Specification for further details.

Field Summary

static String	COMPONENT_FAMILY
static String	COMPONENT_TYPE
static String	INVALID_MESSAGE_ID

Fields inherited from class javax.faces.component.UIInput

CONVERSION_MESSAGE_ID, REQUIRED_MESSAGE_ID, UPDATE_MESSAGE_ID, VALIDATE_EMPTY_FIELDS_PARAM_NAME

Fields inherited from class javax.faces.component.UIComponent

BEANINFO_KEY, bindings, COMPOSITE_COMPONENT_TYPE_KEY, COMPOSITE_FACET_NAME, CURRENT_COMPONENT, CURRENT_COMPOSITE_COMPONENT, FACETS_KEY, VIEW_LOCATION_KEY

Constructor Summary

UISelectOne()

Method Summary

String	getFamily()
protected void	validateValue(FacesContext context, Object value) Verify that the result of converting the newly submitted value is equal to the value property of one of the child SelectItem objects.

Methods inherited from class javax.faces.component.UIInput

addValidator, addValueChangeListener, broadcast, clearInitialState, compareValues, decode, getConvertedValue, getConverterMessage, getRequiredMessage, getSubmittedValue, getValidator, getValidatorMessage, getValidators, getValue, getValueChangeListener, getValueChangeListeners, isEmpty, isImmediate, isLocalValueSet, isRequired, isValid, markInitialState, processDecodes, processUpdates, processValidators, removeValidator, removeValueChangeListener, resetValue, restoreState, saveState, setConverterMessage, setImmediate, setLocalValueSet, setRequired, setRequiredMessage, setSubmittedValue, setValid, setValidator, setValidatorMessage, setValue, setValueChangeListener, updateModel, validate

Methods inherited from class javax.faces.component.UIOutput

getConverter, getLocalValue, setConverter

Methods inherited from class javax.faces.component.UIComponentBase

addClientBehavior, addFacesListener, encodeAll, encodeBegin, encodeChildren, encodeEnd, findComponent, getAttributes, getChildCount, getChildren, getClientBehaviors, getClientId, getDefaultEventName, getEventNames, getFacesContext, getFacesListeners, getFacet, getFacetCount, getFacets, getFacetsAndChildren, getId, getParent, getRenderer, getRendererType, getRendersChildren, getValueBinding, initialStateMarked, invokeOnComponent, isRendered, isTransient, processRestoreState, processSaveState, queueEvent, removeFacesListener, restoreAttachedState, saveAttachedState, setId, setParent, setRendered, setRendererType, setTransient, setValueBinding, visitTree

Methods inherited from class javax.faces.component.UIComponent

getClientId, getCompositeComponentParent, getContainerClientId, getCurrentComponent, getCurrentCompositeComponent, getListenersForEventClass, getNamingContainer, getResourceBundleMap, getStateHelper, getStateHelper, getValueExpression, isCompositeComponent, isInView, isVisitable, popComponentFromEL, processEvent, pushComponentToEL, setInView, setValueExpression, subscribeToEvent, unsubscribeFromEvent

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.faces.component.ValueHolder

getConverter, getLocalValue, setConverter

Field Detail

COMPONENT_TYPE

public static final String COMPONENT_TYPE

See Also:

Constant Field Values

COMPONENT_FAMILY

public static final String COMPONENT_FAMILY

See Also:

Constant Field Values

INVALID_MESSAGE_ID

public static final String INVALID_MESSAGE_ID

See Also:

Constant Field Values

Constructor Detail

UISelectOne

public UISelectOne()

Method Detail

getFamily

public String getFamily()

Overrides:

getFamily in class UIInput

validateValue

protected void validateValue(FacesContext context,
                             Object value)

Verify that the result of converting the newly submitted value is equal to the value property of one of the child SelectItem objects. If this is not true, a validation error is reported.

Overrides:

validateValue in class UIInput

See Also:

UIInput.validateValue(javax.faces.context.FacesContext,java.lang.Object)