public interface EditableValueHolder extends ValueHolder
EditableValueHolder is
an extension of ValueHolder that describes additional features supported by editable components,
including ValueChangeEvent
s and Validator
s.
Modifier and Type | Method and Description |
---|---|
void |
addValidator(Validator validator)
Add a
Validator instance to the set associated with this component. |
void |
addValueChangeListener(ValueChangeListener listener)
Add a new
ValueChangeListener to the set of listeners interested in being notified
when ValueChangeEvent s occur. |
java.lang.Object |
getSubmittedValue()
Return the submittedValue value of this component.
|
MethodBinding |
getValidator()
Deprecated.
getValidators() should be used instead. |
Validator[] |
getValidators()
Return the set of registered
Validator s for this component instance. |
MethodBinding |
getValueChangeListener()
Deprecated.
Use
getValueChangeListeners() instead. |
ValueChangeListener[] |
getValueChangeListeners()
Return the set of registered
ValueChangeListener s for this component instance. |
boolean |
isImmediate()
Return the "immediate" state for this component.
|
boolean |
isLocalValueSet()
Return the "local value set" state for this component.
|
boolean |
isRequired()
Return the "required field" state for this component.
|
boolean |
isValid()
Return a flag indicating whether the local value of this component is valid (no conversion
error has occurred).
|
void |
removeValidator(Validator validator)
Remove a
Validator instance from the set associated with this component, if it was
previously associated. |
void |
removeValueChangeListener(ValueChangeListener listener)
Remove an existing
ValueChangeListener (if any) from the set of listeners interested
in being notified when ValueChangeEvent s occur. |
void |
resetValue()
Convenience method to reset this component's value to the un-initialized state. |
void |
setImmediate(boolean immediate)
Set the "immediate" state for this component.
|
void |
setLocalValueSet(boolean localValueSet)
Sets the "local value set" state for this component.
|
void |
setRequired(boolean required)
Set the "required field" state for this component.
|
void |
setSubmittedValue(java.lang.Object submittedValue)
Set the submittedValue value of this component.
|
void |
setValid(boolean valid)
Set a flag indicating whether the local value of this component is valid (no conversion error
has occurred).
|
void |
setValidator(MethodBinding validatorBinding)
Deprecated.
Use
addValidator(javax.faces.validator.Validator) instead, obtaining the argument Validator by
creating an instance of MethodExpressionValidator . |
void |
setValueChangeListener(MethodBinding valueChangeMethod)
Deprecated.
Use
addValueChangeListener(javax.faces.event.ValueChangeListener) instead, obtaining the argument
ValueChangeListener by creating an instance of
MethodExpressionValueChangeListener . |
getConverter, getLocalValue, getValue, setConverter, setValue
java.lang.Object getSubmittedValue()
Return the submittedValue value of this component. This method should only be used by the
encodeBegin()
and/or encodeEnd()
methods of this component, or its
corresponding Renderer
. The action taken
based on whether the value is null
, empty, or non-null
is
determined based on the value of the
javax.faces.INTERPRET_EMPTY_STRING_SUBMITTED_VALUES_AS_NULL
context-param.
void resetValue()
Convenience method to reset this component's value to the un-initialized state.
void setSubmittedValue(java.lang.Object submittedValue)
Set the submittedValue value of this component. This method should only be used by the
decode()
and validate()
method of this component, or its
corresponding Renderer
. The action taken
based on whether the value is null
, empty, or non-null
is
determined based on the value of the
javax.faces.INTERPRET_EMPTY_STRING_SUBMITTED_VALUES_AS_NULL
context-param.
submittedValue
- The new submitted valueboolean isLocalValueSet()
setValue()
automatically reset this property to true
.true
if the local value is set, false
otherwise.void setLocalValueSet(boolean localValueSet)
localValueSet
- the "local value set" boolean.boolean isValid()
Return a flag indicating whether the local value of this component is valid (no conversion error has occurred).
true
if valid, false
otherwise.void setValid(boolean valid)
Set a flag indicating whether the local value of this component is valid (no conversion error has occurred).
valid
- The new valid flagboolean isRequired()
Return the "required field" state for this component.
true
if required, false
otherwise.void setRequired(boolean required)
Set the "required field" state for this component.
required
- The new "required field" stateboolean isImmediate()
Return the "immediate" state for this component.
true
if is immediate, false
otherwise.void setImmediate(boolean immediate)
Set the "immediate" state for this component. When set to true, the component's value will be
converted and validated immediately in the Apply Request Values phase, and
ValueChangeEvent
s will be delivered in that phase as well. The default value for this
property must be false
.
immediate
- The new "immediate" statevoid addValidator(Validator validator)
Add a Validator
instance to the set associated with this component.
validator
- The Validator
to addjava.lang.NullPointerException
- if validator
is nullValidator[] getValidators()
Return the set of registered Validator
s for this component instance. If there are no
registered validators, a zero-length array is returned.
void removeValidator(Validator validator)
Remove a Validator
instance from the set associated with this component, if it was
previously associated. Otherwise, do nothing.
validator
- The Validator
to removevoid addValueChangeListener(ValueChangeListener listener)
Add a new ValueChangeListener
to the set of listeners interested in being notified
when ValueChangeEvent
s occur.
listener
- The ValueChangeListener
to be addedjava.lang.NullPointerException
- if listener
is null
ValueChangeListener[] getValueChangeListeners()
Return the set of registered ValueChangeListener
s for this component instance. If
there are no registered listeners, a zero-length array is returned.
void removeValueChangeListener(ValueChangeListener listener)
Remove an existing ValueChangeListener
(if any) from the set of listeners interested
in being notified when ValueChangeEvent
s occur.
listener
- The ValueChangeListener
to be removedjava.lang.NullPointerException
- if listener
is null
MethodBinding getValidator()
getValidators()
should be used instead.
If setValidator(javax.faces.el.MethodBinding)
was not previously called for this instance, this method must return
null
. If it was called, this method must return the exact
MethodBinding
instance that was passed to setValidator(javax.faces.el.MethodBinding)
.
This method will be called during the Process Validations or Apply Request
Values phases (depending on the value of the immediate
property).
void setValidator(MethodBinding validatorBinding)
addValidator(javax.faces.validator.Validator)
instead, obtaining the argument Validator
by
creating an instance of MethodExpressionValidator
.
Wrap the argument validatorBinding
in an implementation of
Validator
and store it in the internal data structure that
backs the getValidators()
method, taking care to over-write any instance that was
stored by a previous call to setValidator
.
The argument method will be called during the Process Validations or Apply
Request Values phases (depending on the value of the immediate
property).
Any method referenced by such an expression must be public, with a return type of
void
, and accept parameters of type FacesContext
,
UIComponent
, and Object
.
validatorBinding
- The new MethodBinding
instanceMethodBinding getValueChangeListener()
getValueChangeListeners()
instead.
If setValueChangeListener(javax.faces.el.MethodBinding)
was not previously called for this instance, this method
must return null
. If it was called, this method must return the exact
MethodBinding
instance that was passed to setValueChangeListener(javax.faces.el.MethodBinding)
.
void setValueChangeListener(MethodBinding valueChangeMethod)
addValueChangeListener(javax.faces.event.ValueChangeListener)
instead, obtaining the argument
ValueChangeListener
by creating an instance of
MethodExpressionValueChangeListener
.
Wrap the argument valueChangeMethod
in an implementation of
ValueChangeListener
and store it in the internal data structure that backs the
getValueChangeListeners()
method, taking care to over-write any instance that was
stored by a previous call to setValueChangeListener
.
This argument method will be called during the Process Validations or Apply
Request Values phases (depending on the value of the immediate
property).
Any method referenced by such an expression must be public, with a return type of
void
, and accept a parameter of type ValueChangeEvent
.
valueChangeMethod
- The new method binding instance