| /* |
| * Copyright (C) 2011, 2012 Robin Rosenberg and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.util; |
| |
| import java.text.DateFormat; |
| import java.text.SimpleDateFormat; |
| import java.util.Locale; |
| import java.util.TimeZone; |
| |
| import org.eclipse.jgit.lib.PersonIdent; |
| |
| /** |
| * A utility for formatting dates according to the Git log.date formats plus |
| * extensions. |
| * <p> |
| * The enum {@link org.eclipse.jgit.util.GitDateFormatter.Format} defines the |
| * available types. |
| */ |
| public class GitDateFormatter { |
| |
| private DateFormat dateTimeInstance; |
| |
| private DateFormat dateTimeInstance2; |
| |
| private final Format format; |
| |
| /** |
| * Git and JGit formats |
| */ |
| public enum Format { |
| |
| /** |
| * Git format: Time and original time zone |
| */ |
| DEFAULT, |
| |
| /** |
| * Git format: Relative time stamp |
| */ |
| RELATIVE, |
| |
| /** |
| * Git format: Date and time in local time zone |
| */ |
| LOCAL, |
| |
| /** |
| * Git format: ISO 8601 plus time zone |
| */ |
| ISO, |
| |
| /** |
| * Git formt: RFC 2822 plus time zone |
| */ |
| RFC, |
| |
| /** |
| * Git format: YYYY-MM-DD |
| */ |
| SHORT, |
| |
| /** |
| * Git format: Seconds size 1970 in UTC plus time zone |
| */ |
| RAW, |
| |
| /** |
| * Locale dependent formatting with original time zone |
| */ |
| LOCALE, |
| |
| /** |
| * Locale dependent formatting in local time zone |
| */ |
| LOCALELOCAL |
| } |
| |
| /** |
| * Create a new Git oriented date formatter |
| * |
| * @param format |
| * a {@link org.eclipse.jgit.util.GitDateFormatter.Format} |
| * object. |
| */ |
| public GitDateFormatter(Format format) { |
| this.format = format; |
| switch (format) { |
| default: |
| break; |
| case DEFAULT: // Not default: |
| dateTimeInstance = new SimpleDateFormat( |
| "EEE MMM dd HH:mm:ss yyyy Z", Locale.US); //$NON-NLS-1$ |
| break; |
| case ISO: |
| dateTimeInstance = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z", //$NON-NLS-1$ |
| Locale.US); |
| break; |
| case LOCAL: |
| dateTimeInstance = new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy", //$NON-NLS-1$ |
| Locale.US); |
| break; |
| case RFC: |
| dateTimeInstance = new SimpleDateFormat( |
| "EEE, dd MMM yyyy HH:mm:ss Z", Locale.US); //$NON-NLS-1$ |
| break; |
| case SHORT: |
| dateTimeInstance = new SimpleDateFormat("yyyy-MM-dd", Locale.US); //$NON-NLS-1$ |
| break; |
| case LOCALE: |
| case LOCALELOCAL: |
| SystemReader systemReader = SystemReader.getInstance(); |
| dateTimeInstance = systemReader.getDateTimeInstance( |
| DateFormat.DEFAULT, DateFormat.DEFAULT); |
| dateTimeInstance2 = systemReader.getSimpleDateFormat("Z"); //$NON-NLS-1$ |
| break; |
| } |
| } |
| |
| /** |
| * Format committer, author or tagger ident according to this formatter's |
| * specification. |
| * |
| * @param ident |
| * a {@link org.eclipse.jgit.lib.PersonIdent} object. |
| * @return formatted version of date, time and time zone |
| */ |
| @SuppressWarnings("boxing") |
| public String formatDate(PersonIdent ident) { |
| switch (format) { |
| case RAW: |
| int offset = ident.getTimeZoneOffset(); |
| String sign = offset < 0 ? "-" : "+"; //$NON-NLS-1$ //$NON-NLS-2$ |
| int offset2; |
| if (offset < 0) |
| offset2 = -offset; |
| else |
| offset2 = offset; |
| int hours = offset2 / 60; |
| int minutes = offset2 % 60; |
| return String.format("%d %s%02d%02d", //$NON-NLS-1$ |
| ident.getWhen().getTime() / 1000, sign, hours, minutes); |
| case RELATIVE: |
| return RelativeDateFormatter.format(ident.getWhen()); |
| case LOCALELOCAL: |
| case LOCAL: |
| dateTimeInstance.setTimeZone(SystemReader.getInstance() |
| .getTimeZone()); |
| return dateTimeInstance.format(ident.getWhen()); |
| case LOCALE: |
| TimeZone tz = ident.getTimeZone(); |
| if (tz == null) |
| tz = SystemReader.getInstance().getTimeZone(); |
| dateTimeInstance.setTimeZone(tz); |
| dateTimeInstance2.setTimeZone(tz); |
| return dateTimeInstance.format(ident.getWhen()) + " " //$NON-NLS-1$ |
| + dateTimeInstance2.format(ident.getWhen()); |
| default: |
| tz = ident.getTimeZone(); |
| if (tz == null) |
| tz = SystemReader.getInstance().getTimeZone(); |
| dateTimeInstance.setTimeZone(ident.getTimeZone()); |
| return dateTimeInstance.format(ident.getWhen()); |
| } |
| } |
| } |