| /* |
| * Copyright (C) 2011, 2012 Robin Rosenberg |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| 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 Format} defines the available types. |
| */ |
| public class GitDateFormatter { |
| |
| private DateFormat dateTimeInstance; |
| |
| private DateFormat dateTimeInstance2; |
| |
| private final Format format; |
| |
| /** |
| * Git and JGit formats |
| */ |
| static 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 |
| */ |
| 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 |
| * @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()); |
| } |
| } |
| } |