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java.lang.Objectcom.vaadin.data.validator.AbstractValidator
com.vaadin.data.validator.StringLengthValidator
public class StringLengthValidator
This StringLengthValidator is used to validate the length of
strings.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from interface com.vaadin.data.Validator |
|---|
Validator.EmptyValueException, Validator.InvalidValueException |
| Constructor Summary | |
|---|---|
StringLengthValidator(String errorMessage)
Creates a new StringLengthValidator with a given error message. |
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StringLengthValidator(String errorMessage,
int minLength,
int maxLength,
boolean allowNull)
Creates a new StringLengthValidator with a given error message, permissable lengths and null-string allowance. |
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| Method Summary | |
|---|---|
int |
getMaxLength()
Gets the maximum permissible length of the string. |
int |
getMinLength()
Gets the minimum permissible length of the string. |
boolean |
isNullAllowed()
Deprecated. |
boolean |
isValid(Object value)
Checks if the given value is valid. |
void |
setMaxLength(int maxLength)
Sets the maximum permissible length of the string. |
void |
setMinLength(int minLength)
Sets the minimum permissible length. |
void |
setNullAllowed(boolean allowNull)
Deprecated. |
| Methods inherited from class com.vaadin.data.validator.AbstractValidator |
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getErrorMessage, setErrorMessage, validate |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public StringLengthValidator(String errorMessage)
errorMessage - the message to display in case the value does not validate.
public StringLengthValidator(String errorMessage,
int minLength,
int maxLength,
boolean allowNull)
errorMessage - the message to display in case the value does not validate.minLength - the minimum permissible length of the string.maxLength - the maximum permissible length of the string.allowNull - Are null strings permissible? This can be handled better by
setting a field as required or not.| Method Detail |
|---|
public boolean isValid(Object value)
value - the value to validate.
true for valid value, otherwise false.@Deprecated public final boolean isNullAllowed()
true if null strings are allowed.
true if allows null string, otherwise
false.public final int getMaxLength()
public final int getMinLength()
@Deprecated public void setNullAllowed(boolean allowNull)
public void setMaxLength(int maxLength)
maxLength - the length to set.public void setMinLength(int minLength)
minLength - the length to set.
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