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DateParser.java
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DateParser.java
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/*
* Copyright 2021 Paul Schaub.
*
* 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 sop.cli.picocli;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
public class DateParser {
private static final TimeZone tz = TimeZone.getTimeZone("UTC");
private static final DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'");
public static final Date BEGINNING_OF_TIME = new Date(0);
public static final Date END_OF_TIME = new Date(8640000000000000L);
static {
df.setTimeZone(tz);
}
public static Date parseNotAfter(String notAfter) {
try {
return notAfter.equals("now") ? new Date() : notAfter.equals("-") ? END_OF_TIME : df.parse(notAfter);
} catch (ParseException e) {
Print.errln("Invalid date string supplied as value of --not-after.");
Print.trace(e);
System.exit(1);
return null;
}
}
public static Date parseNotBefore(String notBefore) {
try {
return notBefore.equals("now") ? new Date() : notBefore.equals("-") ? BEGINNING_OF_TIME : df.parse(notBefore);
} catch (ParseException e) {
Print.errln("Invalid date string supplied as value of --not-before.");
Print.trace(e);
System.exit(1);
return null;
}
}
}