public class LengthValidator
extends javax.faces.validator.LengthValidator
Implementation for length of java.lang.String values.
| Modifier and Type | Field and Description |
|---|---|
static String |
EXACT_MESSAGE_ID
The message identifier of the
FacesMessage
to be created if the maximum and minimum lengths are the same,
and the length check fails, and both
the maximum and minimum values for this validator have been set. |
static String |
MAXIMUM_MESSAGE_ID
The message identifier of the
FacesMessage
to be created if the maximum length check fails. |
static String |
MINIMUM_MESSAGE_ID
The message identifier of the
FacesMessage
to be created if the minimum length check fails. |
static String |
NOT_IN_RANGE_MESSAGE_ID
The message identifier of the
FacesMessage
to be created if the maximum or minimum length check fails, and both
the maximum and minimum lengths for this validator have been set. |
static String |
VALIDATOR_ID |
| Constructor and Description |
|---|
LengthValidator()
Construct a
Validator with no preconfigured limits. |
LengthValidator(int maximum)
Construct a
Validator with the specified preconfigured
limit. |
LengthValidator(int maximum,
int minimum)
Construct a
Validator with the specified preconfigured
limits. |
| Modifier and Type | Method and Description |
|---|---|
String |
getHintExact()
Return custom hint exact message.
|
String |
getHintMaximum()
Return custom hint maximum message.
|
String |
getHintMinimum()
Return custom hint minimum message.
|
String |
getHintNotInRange()
Return custom hint notInRange message.
|
int |
getMaximum()
Return the maximum length to be enforced by this
Validator or null if it has not been
set. |
String |
getMessageDetailExact()
Return custom detail error message that was set for creating
FacesMessage,
for cases where the maximum and minimum lengths are the same, and
the input length does not match. |
String |
getMessageDetailMaximum()
Return custom detail error message that was set for creating
FacesMessage,
for cases where input length exceeds the maximum length set. |
String |
getMessageDetailMinimum()
Return custom detail error message that was set for creating
FacesMessage,
for cases where, input length is less than the minimum length set. |
String |
getMessageDetailNotInRange()
Return custom detail error message that was set for creating
FacesMessage,
for cases where, input length exceeds the maximum length and is
less than the minimum length set. |
int |
getMinimum()
Return the minimum length to be enforced by this
Validator, or null if it has not been
set. |
javax.faces.el.ValueBinding |
getValueBinding(String name)
Deprecated.
|
javax.el.ValueExpression |
getValueExpression(String name)
Return the
ValueExpression used to calculate the value for the
specified attribute name, if any. |
protected boolean |
isMaximumSet() |
protected boolean |
isMinimumSet() |
boolean |
isTransient() |
void |
restoreState(javax.faces.context.FacesContext context,
Object state) |
Object |
saveState(javax.faces.context.FacesContext context) |
void |
setHintExact(String hintExact)
Custom hint exact message.
|
void |
setHintMaximum(String hintMaximum)
Custom hint maximum message.
|
void |
setHintMinimum(String hintMinimum)
Custom hint minimum message.
|
void |
setHintNotInRange(String hintNotInRange)
Custom hint notInRange message.
|
void |
setMaximum(int maximum)
Set the maximum length to be enforced by this
Validator. |
void |
setMessageDetailExact(String exactMessageDetail)
Custom error message to be used, for creating detail part of the
FacesMessage,
for cases where the maximum and minimum lengths are the same, and
the input length does not match. |
void |
setMessageDetailMaximum(String maximumMessageDetail)
Custom error message to be used, for creating detail part of the
FacesMessage, when input length exceeds the maximum length set. |
void |
setMessageDetailMinimum(String minimumMessageDetail)
Custom error message to be used, for creating detail part of the
FacesMessage, when input length is less the set
minimum length. |
void |
setMessageDetailNotInRange(String notInRangeMessageDetail)
Custom error message to be used, for creating detail part of the
FacesMessage, when input length is not with in the range,
when minimum and maximum is set. |
void |
setMinimum(int minimum)
Set the minimum length to be enforced by this
Validator. |
void |
setTransient(boolean transientValue) |
void |
setValueBinding(String name,
javax.faces.el.ValueBinding binding)
Deprecated.
|
void |
setValueExpression(String name,
javax.el.ValueExpression expression)
Set the
ValueExpression used to calculate the value for the
specified attribute if any. |
void |
validate(javax.faces.context.FacesContext context,
javax.faces.component.UIComponent component,
Object value) |
public static final String VALIDATOR_ID
public static final String MAXIMUM_MESSAGE_ID
The message identifier of the FacesMessage
to be created if the maximum length check fails. The message format
string for this message may optionally include {0},
{1} and {3} placeholders,
which will be replaced by user input, component label and configured
maximum length.
public static final String MINIMUM_MESSAGE_ID
The message identifier of the FacesMessage
to be created if the minimum length check fails. The message format
string for this message may optionally include {0},
{1} and {2} placeholders, which will be replaced
by user input, component label and configured minimum length.
public static final String NOT_IN_RANGE_MESSAGE_ID
The message identifier of the FacesMessage
to be created if the maximum or minimum length check fails, and both
the maximum and minimum lengths for this validator have been set.
The message format string for this message may optionally include
{0}, {1}, {2} and {3}
placeholders, which will be replaced by user input, component label,
configured minimum length and configured maximum length.
public static final String EXACT_MESSAGE_ID
The message identifier of the FacesMessage
to be created if the maximum and minimum lengths are the same,
and the length check fails, and both
the maximum and minimum values for this validator have been set.
The message format string for this message may optionally include
{0}, {1}, {2}
placeholders, which will be replaced by user input, component label,
configured minimum/maximum length.
public LengthValidator()
Validator with no preconfigured limits.public LengthValidator(int maximum)
Validator with the specified preconfigured
limit.maximum - Maximum length to allowpublic LengthValidator(int maximum,
int minimum)
Validator with the specified preconfigured
limits.maximum - Maximum length to allowminimum - Minimum length to allowpublic int getMaximum()
Validator or null if it has not been
set.getMaximum in class javax.faces.validator.LengthValidatorpublic void setMaximum(int maximum)
Validator.setMaximum in class javax.faces.validator.LengthValidatormaximum - The new maximum lengthpublic int getMinimum()
Validator, or null if it has not been
set.getMinimum in class javax.faces.validator.LengthValidatorpublic void setMinimum(int minimum)
Validator.setMinimum in class javax.faces.validator.LengthValidatorminimum - The new minimum lengthpublic void setMessageDetailMaximum(String maximumMessageDetail)
Custom error message to be used, for creating detail part of the
FacesMessage, when input length exceeds the maximum length set.
MAXIMUM_MESSAGE_IDmaximumMessageDetail - Custom error message.public String getMessageDetailMaximum()
Return custom detail error message that was set for creating FacesMessage,
for cases where input length exceeds the maximum length set.
setMessageDetailMaximum(String)public void setMessageDetailMinimum(String minimumMessageDetail)
Custom error message to be used, for creating detail part of the
FacesMessage, when input length is less the set
minimum length.
MINIMUM_MESSAGE_IDminimumMessageDetail - Custom error message.public String getMessageDetailMinimum()
Return custom detail error message that was set for creating FacesMessage,
for cases where, input length is less than the minimum length set.
setMessageDetailMinimum(String)public void setMessageDetailNotInRange(String notInRangeMessageDetail)
Custom error message to be used, for creating detail part of the
FacesMessage, when input length is not with in the range,
when minimum and maximum is set.
NOT_IN_RANGE_MESSAGE_IDnotInRangeMessageDetail - Custom error message.public String getMessageDetailNotInRange()
Return custom detail error message that was set for creating FacesMessage,
for cases where, input length exceeds the maximum length and is
less than the minimum length set.
setMessageDetailNotInRange(String)public void setMessageDetailExact(String exactMessageDetail)
Custom error message to be used, for creating detail part of the
FacesMessage,
for cases where the maximum and minimum lengths are the same, and
the input length does not match.
Overrides detail message identified by message id EXACT_MESSAGE_ID
exactMessageDetail - Custom error message.public String getMessageDetailExact()
Return custom detail error message that was set for creating FacesMessage,
for cases where the maximum and minimum lengths are the same, and
the input length does not match.
setMessageDetailExact(String)public void setHintMaximum(String hintMaximum)
Custom hint maximum message.
Overrides default hint messagehintMaximum - Custom hint message.public String getHintMaximum()
Return custom hint maximum message.
setHintMaximum(String)public void setHintMinimum(String hintMinimum)
Custom hint minimum message.
Overrides default hint messagehintMinimum - Custom hint message.public String getHintMinimum()
Return custom hint minimum message.
setHintMinimum(String)public void setHintNotInRange(String hintNotInRange)
Custom hint notInRange message.
Overrides default hint messagehintNotInRange - Custom hint message.public String getHintNotInRange()
Return custom hint notInRange message.
setHintNotInRange(java.lang.String)public void setHintExact(String hintExact)
Custom hint exact message.
Overrides default hint messagehintExact - Custom hint message.public String getHintExact()
Return custom hint exact message.
setHintExact(java.lang.String)public void validate(javax.faces.context.FacesContext context,
javax.faces.component.UIComponent component,
Object value)
throws javax.faces.validator.ValidatorException
validate in interface javax.faces.validator.Validatorvalidate in class javax.faces.validator.LengthValidatorjavax.faces.validator.ValidatorExceptionpublic Object saveState(javax.faces.context.FacesContext context)
saveState in interface javax.faces.component.StateHoldersaveState in class javax.faces.validator.LengthValidatorpublic void restoreState(javax.faces.context.FacesContext context,
Object state)
restoreState in interface javax.faces.component.StateHolderrestoreState in class javax.faces.validator.LengthValidatorpublic void setValueExpression(String name, javax.el.ValueExpression expression)
Set the ValueExpression used to calculate the value for the
specified attribute if any.
name - Name of the attribute for which to set a ValueExpressionexpression - The ValueExpression to set, or null
to remove any currently set ValueExpressionNullPointerException - if name
is nullIllegalArgumentException - if name is not a valid
attribute of this converterpublic javax.el.ValueExpression getValueExpression(String name)
Return the ValueExpression used to calculate the value for the
specified attribute name, if any.
name - Name of the attribute or property for which to retrieve a
ValueExpressionNullPointerException - if name
is nullIllegalArgumentException - if name is not a valid
attribute of this converterpublic void setValueBinding(String name, javax.faces.el.ValueBinding binding)
Set the ValueBinding used to calculate the value for the
specified attribute if any.
name - Name of the attribute for which to set a ValueBindingbinding - The ValueBinding to set, or null
to remove any currently set ValueBindingNullPointerException - if name
is nullIllegalArgumentException - if name is not a valid
attribute of this validatorpublic javax.faces.el.ValueBinding getValueBinding(String name)
Return the ValueBinding used to calculate the value for the
specified attribute name, if any.
name - Name of the attribute or property for which to retrieve a
ValueBindingNullPointerException - if name
is nullIllegalArgumentException - if name is not a valid
attribute of this validatorpublic boolean isTransient()
isTransient in interface javax.faces.component.StateHolderisTransient in class javax.faces.validator.LengthValidatorpublic void setTransient(boolean transientValue)
setTransient in interface javax.faces.component.StateHoldersetTransient in class javax.faces.validator.LengthValidatorprotected boolean isMaximumSet()
protected boolean isMinimumSet()
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