com.beust.jcommander.converters.ISO8601DateConverter Maven / Gradle / Ivy
/**
* Copyright (C) 2010 the original author or authors.
* See the notice.md file distributed with this work for additional
* information regarding copyright ownership.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.beust.jcommander.converters;
import com.beust.jcommander.ParameterException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* Converts a String to a Date.
* TODO Modify to work with all valid ISO 8601 date formats (currently only works with yyyy-MM-dd).
*
* @author Angus Smithson
*/
public class ISO8601DateConverter extends BaseConverter {
private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
public ISO8601DateConverter(String optionName) {
super(optionName);
}
public Date convert(String value) {
try {
return DATE_FORMAT.parse(value);
} catch (ParseException pe) {
throw new ParameterException(getErrorString(value, String.format("an ISO-8601 formatted date (%s)", DATE_FORMAT.toPattern())));
}
}
}