X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FSone.java;h=9d9d2d7ed7eb6442df848785c46b3377c868b633;hb=99888ce13cc17d49f5e217ab6f2c9ad5ef168792;hp=80032add3c77630109f74b16fdc00d1f1ae3bab4;hpb=26dbc1f7ba2c4243d8cc07986b0e943a2238ea08;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index 80032ad..9d9d2d7 100644
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -1,5 +1,5 @@
 /*
- * Sone - Sone.java - Copyright © 2010–2012 David Roden
+ * Sone - Sone.java - Copyright © 2010–2013 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,6 +17,9 @@
 
 package net.pterodactylus.sone.data;
 
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -33,7 +36,6 @@ import net.pterodactylus.sone.freenet.wot.Identity;
 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
 import net.pterodactylus.sone.template.SoneAccessor;
 import net.pterodactylus.util.logging.Logging;
-import net.pterodactylus.util.validation.Validation;
 
 import com.google.common.base.Predicate;
 
@@ -422,8 +424,7 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
 	 *             if {@code status} is {@code null}
 	 */
 	public Sone setStatus(SoneStatus status) {
-		Validation.begin().isNotNull("Sone Status", status).check();
-		this.status = status;
+		this.status = checkNotNull(status, "status must not be null");
 		return this;
 	}
 
@@ -808,7 +809,8 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
 	 *            The album to add
 	 */
 	public void addAlbum(Album album) {
-		Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.getSone(), this).check();
+		checkNotNull(album, "album must not be null");
+		checkArgument(album.getSone().equals(this), "album must belong to this Sone");
 		if (!albums.contains(album)) {
 			albums.add(album);
 		}
@@ -821,7 +823,7 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
 	 *            The albums of this Sone
 	 */
 	public void setAlbums(Collection<? extends Album> albums) {
-		Validation.begin().isNotNull("Albums", albums).check();
+		checkNotNull(albums, "albums must not be null");
 		this.albums.clear();
 		for (Album album : albums) {
 			addAlbum(album);
@@ -835,7 +837,8 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
 	 *            The album to remove
 	 */
 	public void removeAlbum(Album album) {
-		Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.getSone(), this).check();
+		checkNotNull(album, "album must not be null");
+		checkArgument(album.getSone().equals(this), "album must belong to this Sone");
 		albums.remove(album);
 	}
 
@@ -849,7 +852,9 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
 	 *         <code>null</code> if the album did not change its place
 	 */
 	public Album moveAlbumUp(Album album) {
-		Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.getSone(), this).isNull("Album Parent", album.getParent()).check();
+		checkNotNull(album, "album must not be null");
+		checkArgument(album.getSone().equals(this), "album must belong to this Sone");
+		checkArgument(album.getParent() == null, "album must not have a parent");
 		int oldIndex = albums.indexOf(album);
 		if (oldIndex <= 0) {
 			return null;
@@ -869,7 +874,9 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
 	 *         <code>null</code> if the album did not change its place
 	 */
 	public Album moveAlbumDown(Album album) {
-		Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.getSone(), this).isNull("Album Parent", album.getParent()).check();
+		checkNotNull(album, "album must not be null");
+		checkArgument(album.getSone().equals(this), "album must belong to this Sone");
+		checkArgument(album.getParent() == null, "album must not have a parent");
 		int oldIndex = albums.indexOf(album);
 		if ((oldIndex < 0) || (oldIndex >= (albums.size() - 1))) {
 			return null;