From 464c3f048b046f2dd2bece612fc8a35e2742d757 Mon Sep 17 00:00:00 2001
From: Oliver Gierke <info@olivergierke.de>
Date: Mon, 16 Jul 2012 10:52:47 +0200
Subject: [PATCH] DATACMNS-187 - Added getRevisionDate() to Revision.

Revision now exposes the revision date of the underlying metadata.
---
 .../data/history/Revision.java                | 10 +++++++
 .../data/history/RevisionUnitTests.java       | 28 +++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/spring-data-commons-core/src/main/java/org/springframework/data/history/Revision.java b/spring-data-commons-core/src/main/java/org/springframework/data/history/Revision.java
index d530b0348..af6c24306 100755
--- a/spring-data-commons-core/src/main/java/org/springframework/data/history/Revision.java
+++ b/spring-data-commons-core/src/main/java/org/springframework/data/history/Revision.java
@@ -15,6 +15,7 @@
  */
 package org.springframework.data.history;
 
+import org.joda.time.DateTime;
 import org.springframework.util.Assert;
 
 /**
@@ -52,6 +53,15 @@ public final class Revision<N extends Number & Comparable<N>, T> implements Comp
 		return metadata.getRevisionNumber();
 	}
 
+	/**
+	 * Returns the revision date of the revision.
+	 * 
+	 * @return
+	 */
+	public DateTime getRevisionDate() {
+		return metadata.getRevisionDate();
+	}
+
 	/**
 	 * Returns the underlying entity.
 	 * 
diff --git a/spring-data-commons-core/src/test/java/org/springframework/data/history/RevisionUnitTests.java b/spring-data-commons-core/src/test/java/org/springframework/data/history/RevisionUnitTests.java
index 445cd6a02..6db4b1178 100755
--- a/spring-data-commons-core/src/test/java/org/springframework/data/history/RevisionUnitTests.java
+++ b/spring-data-commons-core/src/test/java/org/springframework/data/history/RevisionUnitTests.java
@@ -23,6 +23,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
+import org.joda.time.DateTime;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -55,4 +56,31 @@ public class RevisionUnitTests {
 		assertThat(revisions.get(0), is(first));
 		assertThat(revisions.get(1), is(second));
 	}
+
+	/**
+	 * @see DATACMNS-187
+	 */
+	@Test
+	public void returnsRevisionNumber() {
+
+		when(firstMetadata.getRevisionNumber()).thenReturn(4711);
+
+		Revision<Integer, Object> revision = new Revision<Integer, Object>(firstMetadata, new Object());
+
+		assertThat(revision.getRevisionNumber(), is(4711));
+	}
+
+	/**
+	 * @see DATACMNS-187
+	 */
+	@Test
+	public void returnsRevisionDate() {
+
+		DateTime reference = new DateTime();
+		when(firstMetadata.getRevisionDate()).thenReturn(reference);
+
+		Revision<Integer, Object> revision = new Revision<Integer, Object>(firstMetadata, new Object());
+
+		assertThat(revision.getRevisionDate(), is(reference));
+	}
 }