Allow moving top-level albums.

[Sone.git] / src / main / java / net / pterodactylus / sone / data / Sone.java

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index 4467eba..e124387 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -1,5 +1,5 @@
 /*
- * FreenetSone - Sone.java - Copyright © 2010 David Roden
+ * Sone - Sone.java - Copyright © 2010 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
@@ -27,8 +27,10 @@ import java.util.Set;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import net.pterodactylus.sone.core.Core;
 import net.pterodactylus.sone.core.Options;
 import net.pterodactylus.sone.freenet.wot.Identity;
+import net.pterodactylus.sone.freenet.wot.OwnIdentity;
 import net.pterodactylus.sone.template.SoneAccessor;
 import net.pterodactylus.util.filter.Filter;
 import net.pterodactylus.util.logging.Logging;
@@ -59,6 +61,29 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
 
        };
 
+       /**
+        * Comparator that sorts Sones by last activity (least recent active first).
+        */
+       public static final Comparator<Sone> LAST_ACTIVITY_COMPARATOR = new Comparator<Sone>() {
+
+               @Override
+               public int compare(Sone firstSone, Sone secondSone) {
+                       return (int) Math.min(Integer.MAX_VALUE, Math.max(Integer.MIN_VALUE, secondSone.getTime() - firstSone.getTime()));
+               }
+       };
+
+       /** Comparator that sorts Sones by numbers of posts (descending). */
+       public static final Comparator<Sone> POST_COUNT_COMPARATOR = new Comparator<Sone>() {
+
+               /**
+                * {@inheritDoc}
+                */
+               @Override
+               public int compare(Sone leftSone, Sone rightSone) {
+                       return (leftSone.getPosts().size() != rightSone.getPosts().size()) ? (rightSone.getPosts().size() - leftSone.getPosts().size()) : (rightSone.getReplies().size() - leftSone.getReplies().size());
+               }
+       };
+
        /** Filter to remove Sones that have not been downloaded. */
        public static final Filter<Sone> EMPTY_SONE_FILTER = new Filter<Sone>() {
 
@@ -68,6 +93,16 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
                }
        };
 
+       /** Filter that matches all {@link Core#isLocalSone(Sone) local Sones}. */
+       public static final Filter<Sone> LOCAL_SONE_FILTER = new Filter<Sone>() {
+
+               @Override
+               public boolean filterObject(Sone sone) {
+                       return sone.getIdentity() instanceof OwnIdentity;
+               }
+
+       };
+
        /** The logger. */
        private static final Logger logger = Logging.getLogger(Sone.class);
 
@@ -646,6 +681,46 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
        }
 
        /**
+        * Moves the given album up in this album’s albums. If the album is already
+        * the first album, nothing happens.
+        *
+        * @param album
+        *            The album to move up
+        * @return The album that the given album swapped the place with, or
+        *         <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();
+               int oldIndex = albums.indexOf(album);
+               if (oldIndex <= 0) {
+                       return null;
+               }
+               albums.remove(oldIndex);
+               albums.add(oldIndex - 1, album);
+               return albums.get(oldIndex);
+       }
+
+       /**
+        * Moves the given album down in this album’s albums. If the album is
+        * already the last album, nothing happens.
+        *
+        * @param album
+        *            The album to move down
+        * @return The album that the given album swapped the place with, or
+        *         <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();
+               int oldIndex = albums.indexOf(album);
+               if ((oldIndex < 0) || (oldIndex >= (albums.size() - 1))) {
+                       return null;
+               }
+               albums.remove(oldIndex);
+               albums.add(oldIndex + 1, album);
+               return albums.get(oldIndex);
+       }
+
+       /**
         * Returns Sone-specific options.
         *
         * @return The options of this Sone
@@ -696,11 +771,11 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
                }
                fingerprint.append(')');
 
-//             fingerprint.append("Albums(");
-//             for (Album album : albums) {
-//                     fingerprint.append(album.getFingerprint());
-//             }
-//             fingerprint.append(')');
+               fingerprint.append("Albums(");
+               for (Album album : albums) {
+                       fingerprint.append(album.getFingerprint());
+               }
+               fingerprint.append(')');
 
                return fingerprint.toString();
        }