org.flywaydb.core.internal.util.TimeSpecifierUtils Maven / Gradle / Ivy
/*
* Copyright (C) Red Gate Software Ltd 2010-2024
*
* 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 org.flywaydb.core.internal.util;
public final class TimeSpecifierUtils {
@SuppressWarnings("MagicNumber")
public static Long parseToSeconds(final String value) {
if (!StringUtils.hasText(value)) {
throw new NumberFormatException("time specifier is empty");
}
final char specifier = value.charAt(value.length() - 1);
if (Character.isDigit(specifier)) {
return Long.parseLong(value); // No specifier assumes seconds
}
final long number = Long.parseLong(value.substring(0, value.length() - 1));
switch (specifier) {
case 's' -> {
return number;
}
case 'm' -> {
return number * 60;
}
case 'h' -> {
return number * 60 * 60;
}
case 'd' -> {
return number * 60 * 60 * 24;
}
}
throw new NumberFormatException("unknown time specifier " + specifier);
}
public static Long tryParseToSeconds(final String value) {
try {
return value != null ? parseToSeconds(value) : null;
} catch (final NumberFormatException e) {
return null;
}
}
}