org.eclipse.jkube.kit.common.util.BuildReferenceDateUtil Maven / Gradle / Ivy
/**
* Copyright (c) 2019 Red Hat, Inc.
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at:
*
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
*/
package org.eclipse.jkube.kit.common.util;
import java.io.File;
import java.io.IOException;
import java.util.Date;
import java.util.Map;
import java.util.Optional;
public class BuildReferenceDateUtil {
private BuildReferenceDateUtil() { }
static Date getBuildReferenceDate(String buildDirectory, String dockerBuildTimestampFile) throws IOException {
return Optional.ofNullable(EnvUtil.loadTimestamp(getBuildTimestampFile(buildDirectory, dockerBuildTimestampFile)))
.orElse(new Date());
}
public static File getBuildTimestampFile(String projectBuildDirectory, String dockerBuildTimestampFile) {
return new File(projectBuildDirectory, dockerBuildTimestampFile);
}
/**
* Get the current build timestamp. this has either already been created by a previous
* call or a new current date is created
*
* @param pluginContext Plugin Context
* @param buildTimestampContextKey Plugin Context's key for build timestamp
* @param projectBuildDir project's build directory
* @param dockerBuildTimestampFile docker build timestamp file
* @return timestamp to use
*/
public static Date getBuildTimestamp(Map pluginContext, String buildTimestampContextKey,
String projectBuildDir, String dockerBuildTimestampFile) throws IOException {
Date now = (Date) (pluginContext != null ? pluginContext.get(buildTimestampContextKey) : null);
if (now == null) {
now = getBuildReferenceDate(projectBuildDir, dockerBuildTimestampFile);
if (pluginContext != null) {
pluginContext.put(buildTimestampContextKey, now);
}
}
return now;
}
}