org.omnifaces.component.validator
Class ValidateOneOrNone

java.lang.Object
  javax.faces.component.UIComponent
      javax.faces.component.UIComponentBase
          org.omnifaces.component.validator.ValidatorFamily
              org.omnifaces.component.validator.ValidateMultipleFields
                  org.omnifaces.component.validator.ValidateOneOrNone

All Implemented Interfaces:

java.util.EventListener, javax.faces.component.PartialStateHolder, javax.faces.component.StateHolder, javax.faces.event.ComponentSystemEventListener, javax.faces.event.FacesListener, javax.faces.event.SystemEventListenerHolder

public class ValidateOneOrNone
extends ValidateMultipleFields

ValidateOneOrNone validates if ONLY ONE of the given UIInput components has been filled out or that NONE of the given UIInput components have been filled out. The default message is

{0}: Please fill out only one or none of those fields

For general usage instructions, refer ValidateMultipleFields documentation.

Since:

1.2

Author:

Bauke Scholtz

Field Summary

static java.lang.String

COMPONENT_TYPE The standard component type.

Fields inherited from class org.omnifaces.component.validator.ValidatorFamily

COMPONENT_FAMILY

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

ValidateOneOrNone()
The default constructor sets the default message.

Method Summary

protected boolean

validateValues(javax.faces.context.FacesContext context, java.util.List<javax.faces.component.UIInput> inputs, java.util.List<java.lang.Object> values) Validate if only one or none is filled out.

Methods inherited from class org.omnifaces.component.validator.ValidateMultipleFields

collectComponents, collectValues, getComponents, getMessage, getShowMessageFor, isDisabled, isValidationFailed, setComponents, setDisabled, setMessage, setShowMessageFor, showMessage, validateComponents, validateHierarchy

Methods inherited from class org.omnifaces.component.validator.ValidatorFamily

encodeChildren, getFamily, getRendersChildren, processDecodes, processUpdates, processValidators

Methods inherited from class javax.faces.component.UIComponentBase

addClientBehavior, addFacesListener, broadcast, clearInitialState, decode, encodeBegin, encodeEnd, findComponent, getAttributes, getChildCount, getChildren, getClientBehaviors, getClientId, getDefaultEventName, getEventNames, getFacesContext, getFacesListeners, getFacet, getFacetCount, getFacets, getFacetsAndChildren, getId, getParent, getRenderer, getRendererType, getValueBinding, invokeOnComponent, isRendered, isTransient, markInitialState, processRestoreState, processSaveState, queueEvent, removeFacesListener, restoreAttachedState, restoreState, saveAttachedState, saveState, setId, setParent, setRendered, setRendererType, setTransient, setValueBinding

Methods inherited from class javax.faces.component.UIComponent

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

Methods inherited from class java.lang.Object

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

Field Detail

COMPONENT_TYPE

public static final java.lang.String COMPONENT_TYPE

The standard component type.

See Also:

Constant Field Values

Constructor Detail

ValidateOneOrNone

public ValidateOneOrNone()

The default constructor sets the default message.

Method Detail

validateValues

protected boolean validateValues(javax.faces.context.FacesContext context,
                                 java.util.List<javax.faces.component.UIInput> inputs,
                                 java.util.List<java.lang.Object> values)

Validate if only one or none is filled out.

Specified by:

validateValues in class ValidateMultipleFields

Parameters:

context - The faces context to work with.

inputs - The input components whose values are to be validated.

values - The values of the input components to be validated.

Returns:

true if validation is successful, otherwise false (and thus show the message).