From 5604ae8c8a5f3428841fb6e6acb4714d0de4cf81 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Wed, 13 Apr 2011 20:58:35 +0200
Subject: [PATCH] Validation given values to disallow modifications.

---
 src/main/java/net/pterodactylus/sone/data/Image.java | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/main/java/net/pterodactylus/sone/data/Image.java b/src/main/java/net/pterodactylus/sone/data/Image.java
index 6c37633..c7a0a08 100644
--- a/src/main/java/net/pterodactylus/sone/data/Image.java
+++ b/src/main/java/net/pterodactylus/sone/data/Image.java
@@ -105,7 +105,7 @@ public class Image implements Fingerprintable {
 	 * @return This image
 	 */
 	public Image setSone(Sone sone) {
-		Validation.begin().isNotNull("New Image Owner", sone);
+		Validation.begin().isNotNull("New Image Owner", sone).isEither("Old Image Owner", this.sone, null, sone).check();
 		this.sone = sone;
 		return this;
 	}
@@ -128,7 +128,7 @@ public class Image implements Fingerprintable {
 	 * @return This image
 	 */
 	public Image setAlbum(Album album) {
-		Validation.begin().isNotNull("New Album", album).check().isEqual("Album Owner and Image Owner", album.getSone(), getSone()).check();
+		Validation.begin().isNotNull("New Album", album).isEither("Old Album", this.album, null, album).check().isEqual("Album Owner and Image Owner", album.getSone(), getSone()).check();
 		this.album = album;
 		return this;
 	}
@@ -151,7 +151,7 @@ public class Image implements Fingerprintable {
 	 * @return This image
 	 */
 	public Image setKey(String key) {
-		Validation.begin().isNotNull("New Image Key", key).check();
+		Validation.begin().isNotNull("New Image Key", key).isEither("Old Image Key", this.key, null, key).check();
 		this.key = key;
 		return this;
 	}
@@ -187,7 +187,7 @@ public class Image implements Fingerprintable {
 	 * @return This image
 	 */
 	public Image setCreationTime(long creationTime) {
-		Validation.begin().isGreater("New Image Creation Time", creationTime, 0).check();
+		Validation.begin().isGreater("New Image Creation Time", creationTime, 0).isEither("Old Image Creation Time", this.creationTime, 0, creationTime).check();
 		this.creationTime = creationTime;
 		return this;
 	}
@@ -210,7 +210,7 @@ public class Image implements Fingerprintable {
 	 * @return This image
 	 */
 	public Image setWidth(int width) {
-		Validation.begin().isGreater("New Image Width", width, 0).check();
+		Validation.begin().isGreater("New Image Width", width, 0).isEither("Old Image Width", this.width, 0, width).check();
 		this.width = width;
 		return this;
 	}
@@ -233,7 +233,7 @@ public class Image implements Fingerprintable {
 	 * @return This image
 	 */
 	public Image setHeight(int height) {
-		Validation.begin().isGreater("New Image Height", height, 0);
+		Validation.begin().isGreater("New Image Height", height, 0).isEither("Old Image Height", this.height, 0, height).check();
 		this.height = height;
 		return this;
 	}
-- 
2.7.4