org.esa.beam.visat.dialogs
Class DateValidator

java.lang.Object
  org.esa.beam.framework.param.AbstractParamValidator
      org.esa.beam.visat.dialogs.DateValidator

All Implemented Interfaces:

ParamValidator

public class DateValidator
extends AbstractParamValidator

Field Summary

Fields inherited from class org.esa.beam.framework.param.AbstractParamValidator

_logger

Constructor Summary

DateValidator()

Method Summary

String	format(Parameter parameter, Object value) Converts the given value into a text taking the given parameter information into account.
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.

Methods inherited from class org.esa.beam.framework.param.AbstractParamValidator

equalValues, isAllowedNullText, isAllowedNullValue, isValueContainedInValueSet, validateThatNullValueIsAllowed, validateThatValueIsInValueSet, validateThatValuesAreInValueSet

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DateValidator

public DateValidator()

Method Detail

parse

public Object parse(Parameter parameter,
                    String text)
             throws ParamParseException

Description copied from interface: ParamValidator

Converts the given text into a value taking the given parameter information into account.

Parameters:

parameter - the parameter, must not be null

text - the text to be converted into a value, must not be null

Returns:

the value represented by the text

Throws:

ParamParseException

format

public String format(Parameter parameter,
                     Object value)
              throws ParamFormatException

Description copied from interface: ParamValidator

Converts the given value into a text taking the given parameter information into account.

Parameters:

parameter - the parameter, must not be null

value - the value to be converted into a text, can be null

Returns:

the value represented by the text, never null.

Throws:

ParamFormatException

validate

public void validate(Parameter parameter,
                     Object value)
              throws ParamValidateException

Description copied from interface: ParamValidator

Tests if the given value passes all constraints given in the supplied parameter information. The value can also be null since parameters can be allowed to have the value 'null'.

Parameters:

parameter - the parameter, must not be null

value - the value to be tested, can be null

Throws:

ParamValidateException