org.apache.maven.model.interpolation.MavenBuildTimestamp Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.maven.model.interpolation;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Properties;
import java.util.TimeZone;
/**
* MavenBuildTimestamp
*/
public class MavenBuildTimestamp {
// ISO 8601-compliant timestamp for machine readability
public static final String DEFAULT_BUILD_TIMESTAMP_FORMAT = "yyyy-MM-dd'T'HH:mm:ss'Z'";
public static final String BUILD_TIMESTAMP_FORMAT_PROPERTY = "maven.build.timestamp.format";
public static final TimeZone DEFAULT_BUILD_TIME_ZONE = TimeZone.getTimeZone("Etc/UTC");
private String formattedTimestamp;
public MavenBuildTimestamp() {
this(new Date());
}
public MavenBuildTimestamp(Date time) {
this(time, DEFAULT_BUILD_TIMESTAMP_FORMAT);
}
public MavenBuildTimestamp(Date time, Properties properties) {
this(time, properties != null ? properties.getProperty(BUILD_TIMESTAMP_FORMAT_PROPERTY) : null);
}
public MavenBuildTimestamp(Date time, String timestampFormat) {
if (timestampFormat == null) {
timestampFormat = DEFAULT_BUILD_TIMESTAMP_FORMAT;
}
if (time == null) {
time = new Date();
}
SimpleDateFormat dateFormat = new SimpleDateFormat(timestampFormat);
dateFormat.setCalendar(new GregorianCalendar());
dateFormat.setTimeZone(DEFAULT_BUILD_TIME_ZONE);
formattedTimestamp = dateFormat.format(time);
}
public String formattedTimestamp() {
return formattedTimestamp;
}
}