public class BooleanValidator extends AbstractParamValidator
Modifier and Type | Field and Description |
---|---|
static String |
FALSE_STRING |
static String |
TRUE_STRING |
_logger
Constructor and Description |
---|
BooleanValidator() |
Modifier and Type | Method and Description |
---|---|
protected static Boolean |
castToBoolean(Object value) |
String |
format(Parameter parameter,
Object value)
|
Object |
parse(Parameter parameter,
String text)
Converts the given text into a value taking the given parameter information into account.
|
void |
validate(Parameter parameter,
Object value)
Tests if the given value passes all constraints given in the supplied parameter information.
|
equalValues, isAllowedNullText, isAllowedNullValue, isValueContainedInValueSet, validateThatNullValueIsAllowed, validateThatValueIsInValueSet, validateThatValuesAreInValueSet
public static final String TRUE_STRING
public static final String FALSE_STRING
public Object parse(Parameter parameter, String text) throws ParamParseException
ParamValidator
parameter
- the parameter, must not be null
text
- the text to be converted into a value, must not be null
ParamParseException
public String format(Parameter parameter, Object value) throws ParamFormatException
Boolean
value as a string, according to the rules of the given parameter
.
If the value is null
and null value is allowed
,
this method returns an empty string, otherwise a ParamFormatException
will be thrown.parameter
- the parameter which contains the rules to formatvalue
- the value to formatParamFormatException
- if the value is null
and
null value is not allowed
or the value is not an instance of Boolean
.public void validate(Parameter parameter, Object value) throws ParamValidateException
ParamValidator
null
since parameters can be allowed to have the value 'null'.parameter
- the parameter, must not be null
value
- the value to be tested, can be null
ParamValidateException
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