org.omnifaces.component.validator

Class ValidateUnique

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.ValidateUnique

All Implemented Interfaces:

EventListener, PartialStateHolder, StateHolder, ComponentSystemEventListener, FacesListener, SystemEventListenerHolder

public class ValidateUnique
extends ValidateMultipleFields

ValidateUnique validates if ALL of the given UIInput components have an unique value. The default message is

{0}: Please fill out an unique value for all of those fields

For general usage instructions, refer ValidateMultipleFields documentation.

Author:

Bauke Scholtz

Field Summary

Fields

Modifier and Type	Field and Description
static 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

Constructors

Constructor and Description
ValidateUnique() The default constructor sets the default message.

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	validateValues(FacesContext context, List<UIInput> inputs, List<Object> values) Validate if all values are unique.

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

collectComponents, collectValues, getComponents, getMessage, getShowMessageFor, isDisabled, 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 String COMPONENT_TYPE

The standard component type.

See Also:

Constant Field Values

Constructor Detail

ValidateUnique

public ValidateUnique()

The default constructor sets the default message.

Method Detail

validateValues

protected boolean validateValues(FacesContext context,
                     List<UIInput> inputs,
                     List<Object> values)

Validate if all values are unique.

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).