PersonIdent: Add ctors that accept Instant in addition to Date

Error Prone is flagging Date-API as obsolete and recommends to migrate
to Instant and LocalDate. Given that more JGit users starting to migrate
to new Time API, offer ctors that accept Instant type and also add new
getter that returns when attribute as Instant type.

Change-Id: I64a36bf40f191495c6889c1dff314ede06848880

1 files changed, 57 insertions, 0 deletions

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/PersonIdent.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/PersonIdent.java
index 428a6b959c..93710299b4 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/PersonIdent.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/PersonIdent.java
@@ -14,6 +14,8 @@ package org.eclipse.jgit.lib;
 
 import java.io.Serializable;
 import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.Locale;
 import java.util.TimeZone;
@@ -206,6 +208,20 @@ public class PersonIdent implements Serializable {
 	}
 
 	/**
+	 * Copy a {@link org.eclipse.jgit.lib.PersonIdent}, but alter the clone's
+	 * time stamp
+	 *
+	 * @param pi
+	 *            original {@link org.eclipse.jgit.lib.PersonIdent}
+	 * @param aWhen
+	 *            local time as Instant
+	 * @since 6.1
+	 */
+	public PersonIdent(PersonIdent pi, Instant aWhen) {
+		this(pi.getName(), pi.getEmailAddress(), aWhen.toEpochMilli(), pi.tzOffset);
+	}
+
+	/**
 	 * Construct a PersonIdent from simple data
 	 *
 	 * @param aName a {@link java.lang.String} object.
@@ -222,6 +238,27 @@ public class PersonIdent implements Serializable {
 	}
 
 	/**
+	 * Construct a PersonIdent from simple data
+	 *
+	 * @param aName
+	 *            a {@link java.lang.String} object.
+	 * @param aEmailAddress
+	 *            a {@link java.lang.String} object.
+	 * @param aWhen
+	 *            local time stamp
+	 * @param zoneId
+	 *            time zone id
+	 * @since 6.1
+	 */
+	public PersonIdent(final String aName, String aEmailAddress, Instant aWhen,
+			ZoneId zoneId) {
+		this(aName, aEmailAddress, aWhen.toEpochMilli(),
+				TimeZone.getTimeZone(zoneId)
+						.getOffset(aWhen
+				.toEpochMilli()) / (60 * 1000));
+	}
+
+	/**
 	 * Copy a PersonIdent, but alter the clone's time stamp
 	 *
 	 * @param pi
@@ -304,6 +341,16 @@ public class PersonIdent implements Serializable {
 	}
 
 	/**
+	 * Get when attribute as instant
+	 *
+	 * @return timestamp
+	 * @since 6.1
+	 */
+	public Instant getWhenAsInstant() {
+		return Instant.ofEpochMilli(when);
+	}
+
+	/**
 	 * Get this person's declared time zone
 	 *
 	 * @return this person's declared time zone; null if time zone is unknown.
@@ -313,6 +360,16 @@ public class PersonIdent implements Serializable {
 	}
 
 	/**
+	 * Get the time zone id
+	 *
+	 * @return the time zone id
+	 * @since 6.1
+	 */
+	public ZoneId getZoneId() {
+		return getTimeZone().toZoneId();
+	}
+
+	/**
 	 * Get this person's declared time zone as minutes east of UTC.
 	 *
 	 * @return this person's declared time zone as minutes east of UTC. If the