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- /*
- * Copyright (C) 2007, Dave Watson <dwatson@mimvista.com>
- * Copyright (C) 2007, Robin Rosenberg <robin.rosenberg@dewire.com>
- * Copyright (C) 2006-2008, Shawn O. Pearce <spearce@spearce.org>
- * 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.lib;
-
- import java.io.Serializable;
- import java.text.SimpleDateFormat;
- import java.util.Date;
- import java.util.Locale;
- import java.util.TimeZone;
-
- import org.eclipse.jgit.util.SystemReader;
-
- /**
- * A combination of a person identity and time in Git.
- *
- * Git combines Name + email + time + time zone to specify who wrote or
- * committed something.
- */
- public class PersonIdent implements Serializable {
- private static final long serialVersionUID = 1L;
-
- private final String name;
-
- private final String emailAddress;
-
- private final long when;
-
- private final int tzOffset;
-
- /**
- * Creates new PersonIdent from config info in repository, with current time.
- * This new PersonIdent gets the info from the default committer as available
- * from the configuration.
- *
- * @param repo
- */
- public PersonIdent(final Repository repo) {
- this(repo.getConfig().get(UserConfig.KEY));
- }
-
- /**
- * Copy a {@link PersonIdent}.
- *
- * @param pi
- * Original {@link PersonIdent}
- */
- public PersonIdent(final PersonIdent pi) {
- this(pi.getName(), pi.getEmailAddress());
- }
-
- /**
- * Construct a new {@link PersonIdent} with current time.
- *
- * @param aName
- * @param aEmailAddress
- */
- public PersonIdent(final String aName, final String aEmailAddress) {
- this(aName, aEmailAddress, SystemReader.getInstance().getCurrentTime());
- }
-
- /**
- * Copy a PersonIdent, but alter the clone's time stamp
- *
- * @param pi
- * original {@link PersonIdent}
- * @param when
- * local time
- * @param tz
- * time zone
- */
- public PersonIdent(final PersonIdent pi, final Date when, final TimeZone tz) {
- this(pi.getName(), pi.getEmailAddress(), when, tz);
- }
-
- /**
- * Copy a {@link PersonIdent}, but alter the clone's time stamp
- *
- * @param pi
- * original {@link PersonIdent}
- * @param aWhen
- * local time
- */
- public PersonIdent(final PersonIdent pi, final Date aWhen) {
- this(pi.getName(), pi.getEmailAddress(), aWhen.getTime(), pi.tzOffset);
- }
-
- /**
- * Construct a PersonIdent from simple data
- *
- * @param aName
- * @param aEmailAddress
- * @param aWhen
- * local time stamp
- * @param aTZ
- * time zone
- */
- public PersonIdent(final String aName, final String aEmailAddress,
- final Date aWhen, final TimeZone aTZ) {
- this(aName, aEmailAddress, aWhen.getTime(), aTZ.getOffset(aWhen
- .getTime()) / (60 * 1000));
- }
-
- /**
- * Copy a PersonIdent, but alter the clone's time stamp
- *
- * @param pi
- * original {@link PersonIdent}
- * @param aWhen
- * local time stamp
- * @param aTZ
- * time zone
- */
- public PersonIdent(final PersonIdent pi, final long aWhen, final int aTZ) {
- this(pi.getName(), pi.getEmailAddress(), aWhen, aTZ);
- }
-
- private PersonIdent(final String aName, final String aEmailAddress,
- long when) {
- this(aName, aEmailAddress, when, SystemReader.getInstance()
- .getTimezone(when));
- }
-
- private PersonIdent(final UserConfig config) {
- this(config.getCommitterName(), config.getCommitterEmail());
- }
-
- /**
- * Construct a {@link PersonIdent}
- *
- * @param aName
- * @param aEmailAddress
- * @param aWhen
- * local time stamp
- * @param aTZ
- * time zone
- */
- public PersonIdent(final String aName, final String aEmailAddress,
- final long aWhen, final int aTZ) {
- if (aName == null)
- throw new IllegalArgumentException(
- "Name of PersonIdent must not be null.");
- if (aEmailAddress == null)
- throw new IllegalArgumentException(
- "E-mail address of PersonIdent must not be null.");
- name = aName;
- emailAddress = aEmailAddress;
- when = aWhen;
- tzOffset = aTZ;
- }
-
- /**
- * @return Name of person
- */
- public String getName() {
- return name;
- }
-
- /**
- * @return email address of person
- */
- public String getEmailAddress() {
- return emailAddress;
- }
-
- /**
- * @return timestamp
- */
- public Date getWhen() {
- return new Date(when);
- }
-
- /**
- * @return this person's declared time zone; null if time zone is unknown.
- */
- public TimeZone getTimeZone() {
- StringBuilder tzId = new StringBuilder(8);
- tzId.append("GMT"); //$NON-NLS-1$
- appendTimezone(tzId);
- return TimeZone.getTimeZone(tzId.toString());
- }
-
- /**
- * @return this person's declared time zone as minutes east of UTC. If the
- * timezone is to the west of UTC it is negative.
- */
- public int getTimeZoneOffset() {
- return tzOffset;
- }
-
- public int hashCode() {
- int hc = getEmailAddress().hashCode();
- hc *= 31;
- hc += (int) (when / 1000L);
- return hc;
- }
-
- public boolean equals(final Object o) {
- if (o instanceof PersonIdent) {
- final PersonIdent p = (PersonIdent) o;
- return getName().equals(p.getName())
- && getEmailAddress().equals(p.getEmailAddress())
- && when / 1000L == p.when / 1000L;
- }
- return false;
- }
-
- /**
- * Format for Git storage.
- *
- * @return a string in the git author format
- */
- public String toExternalString() {
- final StringBuilder r = new StringBuilder();
- r.append(getName().trim());
- r.append(" <"); //$NON-NLS-1$
- r.append(getEmailAddress().trim());
- r.append("> "); //$NON-NLS-1$
- r.append(when / 1000);
- r.append(' ');
- appendTimezone(r);
- return r.toString();
- }
-
- private void appendTimezone(final StringBuilder r) {
- int offset = tzOffset;
- final char sign;
- final int offsetHours;
- final int offsetMins;
-
- if (offset < 0) {
- sign = '-';
- offset = -offset;
- } else {
- sign = '+';
- }
-
- offsetHours = offset / 60;
- offsetMins = offset % 60;
-
- r.append(sign);
- if (offsetHours < 10) {
- r.append('0');
- }
- r.append(offsetHours);
- if (offsetMins < 10) {
- r.append('0');
- }
- r.append(offsetMins);
- }
-
- @SuppressWarnings("nls")
- public String toString() {
- final StringBuilder r = new StringBuilder();
- final SimpleDateFormat dtfmt;
- dtfmt = new SimpleDateFormat("EEE MMM d HH:mm:ss yyyy Z", Locale.US);
- dtfmt.setTimeZone(getTimeZone());
-
- r.append("PersonIdent[");
- r.append(getName());
- r.append(", ");
- r.append(getEmailAddress());
- r.append(", ");
- r.append(dtfmt.format(Long.valueOf(when)));
- r.append("]");
-
- return r.toString();
- }
- }
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