Remove possibility to create new posts from post provider interface.
[Sone.git] / src / main / java / net / pterodactylus / sone / core / Core.java
index 82fb4c5..1ebdcc8 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Sone - Core.java - Copyright © 2010–2012 David Roden
+ * Sone - Core.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.core;
 
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
 import java.net.MalformedURLException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -29,6 +32,8 @@ import java.util.Map.Entry;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -60,6 +65,7 @@ import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
 import net.pterodactylus.sone.data.Sone.SoneStatus;
 import net.pterodactylus.sone.data.TemporaryImage;
 import net.pterodactylus.sone.data.impl.PostImpl;
+import net.pterodactylus.sone.data.impl.PostReplyImpl;
 import net.pterodactylus.sone.fcp.FcpInterface;
 import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
 import net.pterodactylus.sone.freenet.wot.Identity;
@@ -71,19 +77,16 @@ import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
 import net.pterodactylus.sone.main.SonePlugin;
+import net.pterodactylus.sone.utils.IntegerRangePredicate;
 import net.pterodactylus.util.config.Configuration;
 import net.pterodactylus.util.config.ConfigurationException;
 import net.pterodactylus.util.logging.Logging;
 import net.pterodactylus.util.number.Numbers;
 import net.pterodactylus.util.service.AbstractService;
 import net.pterodactylus.util.thread.NamedThreadFactory;
-import net.pterodactylus.util.thread.Ticker;
-import net.pterodactylus.util.validation.EqualityValidator;
-import net.pterodactylus.util.validation.IntegerRangeValidator;
-import net.pterodactylus.util.validation.OrValidator;
-import net.pterodactylus.util.validation.Validation;
 
 import com.google.common.base.Predicate;
+import com.google.common.base.Predicates;
 import com.google.common.collect.Collections2;
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
@@ -194,7 +197,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
        private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
 
        /** Ticker for threads that mark own elements as known. */
-       private final Ticker localElementTicker = new Ticker();
+       private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
 
        /** The time the configuration was last touched. */
        private volatile long lastConfigurationUpdate;
@@ -296,7 +299,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         * @return The Sone rescuer for the given Sone
         */
        public SoneRescuer getSoneRescuer(Sone sone) {
-               Validation.begin().isNotNull("Sone", sone).check().is("Local Sone", sone.isLocal()).check();
+               checkNotNull(sone, "sone must not be null");
+               checkArgument(sone.isLocal(), "sone must be local");
                synchronized (sones) {
                        SoneRescuer soneRescuer = soneRescuers.get(sone);
                        if (soneRescuer == null) {
@@ -500,7 +504,9 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         * @return {@code true} if the target Sone is trusted by the origin Sone
         */
        public boolean isSoneTrusted(Sone origin, Sone target) {
-               Validation.begin().isNotNull("Origin", origin).isNotNull("Target", target).check().isInstanceOf("Origin’s OwnIdentity", origin.getIdentity(), OwnIdentity.class).check();
+               checkNotNull(origin, "origin must not be null");
+               checkNotNull(target, "target must not be null");
+               checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
                return trustedIdentities.containsKey(origin.getIdentity()) && trustedIdentities.get(origin.getIdentity()).contains(target.getIdentity());
        }
 
@@ -516,24 +522,12 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
        }
 
        /**
-        * Returns the post with the given ID, optionally creating a new post.
-        *
-        * @param postId
-        *            The ID of the post to get
-        * @param create
-        *            {@code true} it create a new post if no post with the given ID
-        *            exists, {@code false} to return {@code null}
-        * @return The post, or {@code null} if there is no such post
+        * {@inheritDoc}
         */
        @Override
-       public Post getPost(String postId, boolean create) {
+       public Post getPost(String postId) {
                synchronized (posts) {
-                       Post post = posts.get(postId);
-                       if ((post == null) && create) {
-                               post = new PostImpl(postId);
-                               posts.put(postId, post);
-                       }
-                       return post;
+                       return posts.get(postId);
                }
        }
 
@@ -546,7 +540,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         * @return All posts that have the given Sone as recipient
         */
        public Set<Post> getDirectedPosts(Sone recipient) {
-               Validation.begin().isNotNull("Recipient", recipient).check();
+               checkNotNull(recipient, "recipient must not be null");
                Set<Post> directedPosts = new HashSet<Post>();
                synchronized (posts) {
                        for (Post post : posts.values()) {
@@ -574,7 +568,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                synchronized (replies) {
                        PostReply reply = replies.get(replyId);
                        if (create && (reply == null)) {
-                               reply = new PostReply(replyId);
+                               reply = new PostReplyImpl(replyId);
                                replies.put(replyId, reply);
                        }
                        return reply;
@@ -671,7 +665,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                Set<Post> posts = new HashSet<Post>();
                synchronized (bookmarkedPosts) {
                        for (String bookmarkedPostId : bookmarkedPosts) {
-                               Post post = getPost(bookmarkedPostId, false);
+                               Post post = getPost(bookmarkedPostId);
                                if (post != null) {
                                        posts.add(post);
                                }
@@ -911,7 +905,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The ID of the Sone to follow
         */
        public void followSone(Sone sone, String soneId) {
-               Validation.begin().isNotNull("Sone", sone).isNotNull("Sone ID", soneId).check();
+               checkNotNull(sone, "sone must not be null");
+               checkNotNull(soneId, "soneId must not be null");
                Sone followedSone = getSone(soneId, true);
                if (followedSone == null) {
                        logger.log(Level.INFO, String.format("Ignored Sone with invalid ID: %s", soneId));
@@ -932,7 +927,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The Sone that should be followed
         */
        public void followSone(Sone sone, Sone followedSone) {
-               Validation.begin().isNotNull("Sone", sone).isNotNull("Followed Sone", followedSone).check();
+               checkNotNull(sone, "sone must not be null");
+               checkNotNull(followedSone, "followedSone must not be null");
                sone.addFriend(followedSone.getId());
                synchronized (soneFollowingTimes) {
                        if (!soneFollowingTimes.containsKey(followedSone)) {
@@ -962,7 +958,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The ID of the Sone being unfollowed
         */
        public void unfollowSone(Sone sone, String soneId) {
-               Validation.begin().isNotNull("Sone", sone).isNotNull("Sone ID", soneId).check();
+               checkNotNull(sone, "sone must not be null");
+               checkNotNull(soneId, "soneId must not be null");
                unfollowSone(sone, getSone(soneId, false));
        }
 
@@ -977,7 +974,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The Sone being unfollowed
         */
        public void unfollowSone(Sone sone, Sone unfollowedSone) {
-               Validation.begin().isNotNull("Sone", sone).isNotNull("Unfollowed Sone", unfollowedSone).check();
+               checkNotNull(sone, "sone must not be null");
+               checkNotNull(unfollowedSone, "unfollowedSone must not be null");
                sone.removeFriend(unfollowedSone.getId());
                boolean unfollowedSoneStillFollowed = false;
                for (Sone localSone : getLocalSones()) {
@@ -1002,7 +1000,10 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The trust value (from {@code -100} to {@code 100})
         */
        public void setTrust(Sone origin, Sone target, int trustValue) {
-               Validation.begin().isNotNull("Trust Origin", origin).check().isInstanceOf("Trust Origin", origin.getIdentity(), OwnIdentity.class).isNotNull("Trust Target", target).isLessOrEqual("Trust Value", trustValue, 100).isGreaterOrEqual("Trust Value", trustValue, -100).check();
+               checkNotNull(origin, "origin must not be null");
+               checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
+               checkNotNull(target, "target must not be null");
+               checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
                webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
        }
 
@@ -1015,7 +1016,9 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The trust target
         */
        public void removeTrust(Sone origin, Sone target) {
-               Validation.begin().isNotNull("Trust Origin", origin).isNotNull("Trust Target", target).check().isInstanceOf("Trust Origin Identity", origin.getIdentity(), OwnIdentity.class).check();
+               checkNotNull(origin, "origin must not be null");
+               checkNotNull(target, "target must not be null");
+               checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
                webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
        }
 
@@ -1517,12 +1520,13 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         * @return The created post
         */
        public Post createPost(Sone sone, Sone recipient, long time, String text) {
-               Validation.begin().isNotNull("Text", text).check().isGreater("Text Length", text.length(), 0).check();
+               checkNotNull(text, "text must not be null");
+               checkArgument(text.trim().length() > 0, "text must not be empty");
                if (!sone.isLocal()) {
                        logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
                        return null;
                }
-               final Post post = new PostImpl(sone, time, text);
+               final Post post = new PostImpl(sone, time, text.trim());
                if (recipient != null) {
                        post.setRecipient(recipient);
                }
@@ -1532,7 +1536,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                eventBus.post(new NewPostFoundEvent(post));
                sone.addPost(post);
                touchConfiguration();
-               localElementTicker.registerEvent(System.currentTimeMillis() + 10 * 1000, new Runnable() {
+               localElementTicker.schedule(new Runnable() {
 
                        /**
                         * {@inheritDoc}
@@ -1541,7 +1545,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                        public void run() {
                                markPostKnown(post);
                        }
-               }, "Mark " + post + " read.");
+               }, 10, TimeUnit.SECONDS);
                return post;
        }
 
@@ -1658,12 +1662,13 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         * @return The created reply
         */
        public PostReply createReply(Sone sone, Post post, long time, String text) {
-               Validation.begin().isNotNull("Text", text).check().isGreater("Text Length", text.trim().length(), 0).check();
+               checkNotNull(text, "text must not be null");
+               checkArgument(text.trim().length() > 0, "text must not be empty");
                if (!sone.isLocal()) {
                        logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
                        return null;
                }
-               final PostReply reply = new PostReply(sone, post, System.currentTimeMillis(), text);
+               final PostReply reply = new PostReplyImpl(sone, post, System.currentTimeMillis(), text.trim());
                synchronized (replies) {
                        replies.put(reply.getId(), reply);
                }
@@ -1672,7 +1677,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                }
                sone.addReply(reply);
                touchConfiguration();
-               localElementTicker.registerEvent(System.currentTimeMillis() + 10 * 1000, new Runnable() {
+               localElementTicker.schedule(new Runnable() {
 
                        /**
                         * {@inheritDoc}
@@ -1681,7 +1686,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                        public void run() {
                                markReplyKnown(reply);
                        }
-               }, "Mark " + reply + " read.");
+               }, 10, TimeUnit.SECONDS);
                return reply;
        }
 
@@ -1768,7 +1773,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The album to remove
         */
        public void deleteAlbum(Album album) {
-               Validation.begin().isNotNull("Album", album).check().is("Local Sone", album.getSone().isLocal()).check();
+               checkNotNull(album, "album must not be null");
+               checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
                if (!album.isEmpty()) {
                        return;
                }
@@ -1795,7 +1801,11 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         * @return The newly created image
         */
        public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
-               Validation.begin().isNotNull("Sone", sone).isNotNull("Album", album).isNotNull("Temporary Image", temporaryImage).check().is("Local Sone", sone.isLocal()).check().isEqual("Owner and Album Owner", sone, album.getSone()).check();
+               checkNotNull(sone, "sone must not be null");
+               checkNotNull(album, "album must not be null");
+               checkNotNull(temporaryImage, "temporaryImage must not be null");
+               checkArgument(sone.isLocal(), "sone must be a local Sone");
+               checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
                Image image = new Image(temporaryImage.getId()).setSone(sone).setCreationTime(System.currentTimeMillis());
                album.addImage(image);
                synchronized (images) {
@@ -1814,7 +1824,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The image to delete
         */
        public void deleteImage(Image image) {
-               Validation.begin().isNotNull("Image", image).check().is("Local Sone", image.getSone().isLocal()).check();
+               checkNotNull(image, "image must not be null");
+               checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
                deleteTemporaryImage(image.getId());
                image.getAlbum().removeImage(image);
                synchronized (images) {
@@ -1848,7 +1859,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The temporary image to delete
         */
        public void deleteTemporaryImage(TemporaryImage temporaryImage) {
-               Validation.begin().isNotNull("Temporary Image", temporaryImage).check();
+               checkNotNull(temporaryImage, "temporaryImage must not be null");
                deleteTemporaryImage(temporaryImage.getId());
        }
 
@@ -1859,7 +1870,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The ID of the temporary image to delete
         */
        public void deleteTemporaryImage(String imageId) {
-               Validation.begin().isNotNull("Temporary Image ID", imageId).check();
+               checkNotNull(imageId, "imageId must not be null");
                synchronized (temporaryImages) {
                        temporaryImages.remove(imageId);
                }
@@ -1918,6 +1929,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         */
        @Override
        public void serviceStop() {
+               localElementTicker.shutdownNow();
                synchronized (sones) {
                        for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
                                soneInserter.getValue().stop();
@@ -2165,7 +2177,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
        @SuppressWarnings("unchecked")
        private void loadConfiguration() {
                /* create options. */
-               options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangeValidator(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
+               options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
 
                        @Override
                        public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
@@ -2173,13 +2185,13 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                        }
 
                }));
-               options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangeValidator(1, Integer.MAX_VALUE)));
-               options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangeValidator(1, Integer.MAX_VALUE)));
-               options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, new OrValidator<Integer>(new IntegerRangeValidator(50, Integer.MAX_VALUE), new EqualityValidator<Integer>(-1))));
-               options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, new OrValidator<Integer>(new IntegerRangeValidator(50, Integer.MAX_VALUE), new EqualityValidator<Integer>(-1))));
+               options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
+               options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
+               options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
+               options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
                options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
-               options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangeValidator(0, 100)));
-               options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangeValidator(-100, 100)));
+               options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
+               options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
                options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
                options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
 
@@ -2443,358 +2455,4 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                touchConfiguration();
        }
 
-       /**
-        * Convenience interface for external classes that want to access the core’s
-        * configuration.
-        *
-        * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
-        */
-       public static class Preferences {
-
-               /** The wrapped options. */
-               private final Options options;
-
-               /**
-                * Creates a new preferences object wrapped around the given options.
-                *
-                * @param options
-                *            The options to wrap
-                */
-               public Preferences(Options options) {
-                       this.options = options;
-               }
-
-               /**
-                * Returns the insertion delay.
-                *
-                * @return The insertion delay
-                */
-               public int getInsertionDelay() {
-                       return options.getIntegerOption("InsertionDelay").get();
-               }
-
-               /**
-                * Validates the given insertion delay.
-                *
-                * @param insertionDelay
-                *            The insertion delay to validate
-                * @return {@code true} if the given insertion delay was valid,
-                *         {@code false} otherwise
-                */
-               public boolean validateInsertionDelay(Integer insertionDelay) {
-                       return options.getIntegerOption("InsertionDelay").validate(insertionDelay);
-               }
-
-               /**
-                * Sets the insertion delay
-                *
-                * @param insertionDelay
-                *            The new insertion delay, or {@code null} to restore it to
-                *            the default value
-                * @return This preferences
-                */
-               public Preferences setInsertionDelay(Integer insertionDelay) {
-                       options.getIntegerOption("InsertionDelay").set(insertionDelay);
-                       return this;
-               }
-
-               /**
-                * Returns the number of posts to show per page.
-                *
-                * @return The number of posts to show per page
-                */
-               public int getPostsPerPage() {
-                       return options.getIntegerOption("PostsPerPage").get();
-               }
-
-               /**
-                * Validates the number of posts per page.
-                *
-                * @param postsPerPage
-                *            The number of posts per page
-                * @return {@code true} if the number of posts per page was valid,
-                *         {@code false} otherwise
-                */
-               public boolean validatePostsPerPage(Integer postsPerPage) {
-                       return options.getIntegerOption("PostsPerPage").validate(postsPerPage);
-               }
-
-               /**
-                * Sets the number of posts to show per page.
-                *
-                * @param postsPerPage
-                *            The number of posts to show per page
-                * @return This preferences object
-                */
-               public Preferences setPostsPerPage(Integer postsPerPage) {
-                       options.getIntegerOption("PostsPerPage").set(postsPerPage);
-                       return this;
-               }
-
-               /**
-                * Returns the number of images to show per page.
-                *
-                * @return The number of images to show per page
-                */
-               public int getImagesPerPage() {
-                       return options.getIntegerOption("ImagesPerPage").get();
-               }
-
-               /**
-                * Validates the number of images per page.
-                *
-                * @param imagesPerPage
-                *            The number of images per page
-                * @return {@code true} if the number of images per page was valid,
-                *         {@code false} otherwise
-                */
-               public boolean validateImagesPerPage(Integer imagesPerPage) {
-                       return options.getIntegerOption("ImagesPerPage").validate(imagesPerPage);
-               }
-
-               /**
-                * Sets the number of images per page.
-                *
-                * @param imagesPerPage
-                *            The number of images per page
-                * @return This preferences object
-                */
-               public Preferences setImagesPerPage(Integer imagesPerPage) {
-                       options.getIntegerOption("ImagesPerPage").set(imagesPerPage);
-                       return this;
-               }
-
-               /**
-                * Returns the number of characters per post, or <code>-1</code> if the
-                * posts should not be cut off.
-                *
-                * @return The numbers of characters per post
-                */
-               public int getCharactersPerPost() {
-                       return options.getIntegerOption("CharactersPerPost").get();
-               }
-
-               /**
-                * Validates the number of characters per post.
-                *
-                * @param charactersPerPost
-                *            The number of characters per post
-                * @return {@code true} if the number of characters per post was valid,
-                *         {@code false} otherwise
-                */
-               public boolean validateCharactersPerPost(Integer charactersPerPost) {
-                       return options.getIntegerOption("CharactersPerPost").validate(charactersPerPost);
-               }
-
-               /**
-                * Sets the number of characters per post.
-                *
-                * @param charactersPerPost
-                *            The number of characters per post, or <code>-1</code> to
-                *            not cut off the posts
-                * @return This preferences objects
-                */
-               public Preferences setCharactersPerPost(Integer charactersPerPost) {
-                       options.getIntegerOption("CharactersPerPost").set(charactersPerPost);
-                       return this;
-               }
-
-               /**
-                * Returns the number of characters the shortened post should have.
-                *
-                * @return The number of characters of the snippet
-                */
-               public int getPostCutOffLength() {
-                       return options.getIntegerOption("PostCutOffLength").get();
-               }
-
-               /**
-                * Validates the number of characters after which to cut off the post.
-                *
-                * @param postCutOffLength
-                *            The number of characters of the snippet
-                * @return {@code true} if the number of characters of the snippet is
-                *         valid, {@code false} otherwise
-                */
-               public boolean validatePostCutOffLength(Integer postCutOffLength) {
-                       return options.getIntegerOption("PostCutOffLength").validate(postCutOffLength);
-               }
-
-               /**
-                * Sets the number of characters the shortened post should have.
-                *
-                * @param postCutOffLength
-                *            The number of characters of the snippet
-                * @return This preferences
-                */
-               public Preferences setPostCutOffLength(Integer postCutOffLength) {
-                       options.getIntegerOption("PostCutOffLength").set(postCutOffLength);
-                       return this;
-               }
-
-               /**
-                * Returns whether Sone requires full access to be even visible.
-                *
-                * @return {@code true} if Sone requires full access, {@code false}
-                *         otherwise
-                */
-               public boolean isRequireFullAccess() {
-                       return options.getBooleanOption("RequireFullAccess").get();
-               }
-
-               /**
-                * Sets whether Sone requires full access to be even visible.
-                *
-                * @param requireFullAccess
-                *            {@code true} if Sone requires full access, {@code false}
-                *            otherwise
-                */
-               public void setRequireFullAccess(Boolean requireFullAccess) {
-                       options.getBooleanOption("RequireFullAccess").set(requireFullAccess);
-               }
-
-               /**
-                * Returns the positive trust.
-                *
-                * @return The positive trust
-                */
-               public int getPositiveTrust() {
-                       return options.getIntegerOption("PositiveTrust").get();
-               }
-
-               /**
-                * Validates the positive trust.
-                *
-                * @param positiveTrust
-                *            The positive trust to validate
-                * @return {@code true} if the positive trust was valid, {@code false}
-                *         otherwise
-                */
-               public boolean validatePositiveTrust(Integer positiveTrust) {
-                       return options.getIntegerOption("PositiveTrust").validate(positiveTrust);
-               }
-
-               /**
-                * Sets the positive trust.
-                *
-                * @param positiveTrust
-                *            The new positive trust, or {@code null} to restore it to
-                *            the default vlaue
-                * @return This preferences
-                */
-               public Preferences setPositiveTrust(Integer positiveTrust) {
-                       options.getIntegerOption("PositiveTrust").set(positiveTrust);
-                       return this;
-               }
-
-               /**
-                * Returns the negative trust.
-                *
-                * @return The negative trust
-                */
-               public int getNegativeTrust() {
-                       return options.getIntegerOption("NegativeTrust").get();
-               }
-
-               /**
-                * Validates the negative trust.
-                *
-                * @param negativeTrust
-                *            The negative trust to validate
-                * @return {@code true} if the negative trust was valid, {@code false}
-                *         otherwise
-                */
-               public boolean validateNegativeTrust(Integer negativeTrust) {
-                       return options.getIntegerOption("NegativeTrust").validate(negativeTrust);
-               }
-
-               /**
-                * Sets the negative trust.
-                *
-                * @param negativeTrust
-                *            The negative trust, or {@code null} to restore it to the
-                *            default value
-                * @return The preferences
-                */
-               public Preferences setNegativeTrust(Integer negativeTrust) {
-                       options.getIntegerOption("NegativeTrust").set(negativeTrust);
-                       return this;
-               }
-
-               /**
-                * Returns the trust comment. This is the comment that is set in the web
-                * of trust when a trust value is assigned to an identity.
-                *
-                * @return The trust comment
-                */
-               public String getTrustComment() {
-                       return options.getStringOption("TrustComment").get();
-               }
-
-               /**
-                * Sets the trust comment.
-                *
-                * @param trustComment
-                *            The trust comment, or {@code null} to restore it to the
-                *            default value
-                * @return This preferences
-                */
-               public Preferences setTrustComment(String trustComment) {
-                       options.getStringOption("TrustComment").set(trustComment);
-                       return this;
-               }
-
-               /**
-                * Returns whether the {@link FcpInterface FCP interface} is currently
-                * active.
-                *
-                * @see FcpInterface#setActive(boolean)
-                * @return {@code true} if the FCP interface is currently active,
-                *         {@code false} otherwise
-                */
-               public boolean isFcpInterfaceActive() {
-                       return options.getBooleanOption("ActivateFcpInterface").get();
-               }
-
-               /**
-                * Sets whether the {@link FcpInterface FCP interface} is currently
-                * active.
-                *
-                * @see FcpInterface#setActive(boolean)
-                * @param fcpInterfaceActive
-                *            {@code true} to activate the FCP interface, {@code false}
-                *            to deactivate the FCP interface
-                * @return This preferences object
-                */
-               public Preferences setFcpInterfaceActive(boolean fcpInterfaceActive) {
-                       options.getBooleanOption("ActivateFcpInterface").set(fcpInterfaceActive);
-                       return this;
-               }
-
-               /**
-                * Returns the action level for which full access to the FCP interface
-                * is required.
-                *
-                * @return The action level for which full access to the FCP interface
-                *         is required
-                */
-               public FullAccessRequired getFcpFullAccessRequired() {
-                       return FullAccessRequired.values()[options.getIntegerOption("FcpFullAccessRequired").get()];
-               }
-
-               /**
-                * Sets the action level for which full access to the FCP interface is
-                * required
-                *
-                * @param fcpFullAccessRequired
-                *            The action level
-                * @return This preferences
-                */
-               public Preferences setFcpFullAccessRequired(FullAccessRequired fcpFullAccessRequired) {
-                       options.getIntegerOption("FcpFullAccessRequired").set((fcpFullAccessRequired != null) ? fcpFullAccessRequired.ordinal() : null);
-                       return this;
-               }
-
-       }
-
 }