| // Copyright (C) 2021 The Android Open Source Project |
| // |
| // 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.google.gerrit.server.args4j; |
| |
| import com.google.inject.Inject; |
| import com.google.inject.assistedinject.Assisted; |
| import java.time.Instant; |
| import java.time.ZoneId; |
| import java.time.format.DateTimeFormatter; |
| import java.time.format.DateTimeParseException; |
| import org.kohsuke.args4j.CmdLineException; |
| import org.kohsuke.args4j.CmdLineParser; |
| import org.kohsuke.args4j.OptionDef; |
| import org.kohsuke.args4j.spi.OptionHandler; |
| import org.kohsuke.args4j.spi.Parameters; |
| import org.kohsuke.args4j.spi.Setter; |
| |
| public class InstantHandler extends OptionHandler<Instant> { |
| public static final String TIMESTAMP_FORMAT = "yyyyMMdd_HHmm"; |
| |
| @Inject |
| public InstantHandler( |
| @Assisted CmdLineParser parser, |
| @Assisted OptionDef option, |
| @Assisted Setter<Instant> setter) { |
| super(parser, option, setter); |
| } |
| |
| @Override |
| public int parseArguments(Parameters params) throws CmdLineException { |
| String timestamp = params.getParameter(0); |
| try { |
| setter.addValue( |
| DateTimeFormatter.ofPattern(TIMESTAMP_FORMAT) |
| .withZone(ZoneId.of("UTC")) |
| .parse(timestamp, Instant::from)); |
| return 1; |
| } catch (DateTimeParseException e) { |
| throw new CmdLineException( |
| owner, |
| String.format("Invalid timestamp: %s; expected format: %s", timestamp, TIMESTAMP_FORMAT), |
| e); |
| } |
| } |
| |
| @Override |
| public String getDefaultMetaVariable() { |
| return "TIMESTAMP"; |
| } |
| } |