Remove possibility to create new posts from post provider interface.
[Sone.git] / src / main / java / net / pterodactylus / sone / core / Core.java
index 581e2d5..1ebdcc8 100644 (file)
@@ -32,6 +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;
 
@@ -75,18 +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 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;
@@ -197,7 +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;
@@ -522,24 +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);
                }
        }
 
@@ -677,7 +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);
                                }
@@ -1548,7 +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}
@@ -1557,7 +1545,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                        public void run() {
                                markPostKnown(post);
                        }
-               }, "Mark " + post + " read.");
+               }, 10, TimeUnit.SECONDS);
                return post;
        }
 
@@ -1689,7 +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}
@@ -1698,7 +1686,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
                        public void run() {
                                markReplyKnown(reply);
                        }
-               }, "Mark " + reply + " read.");
+               }, 10, TimeUnit.SECONDS);
                return reply;
        }
 
@@ -1941,6 +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();
@@ -2188,7 +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) {
@@ -2196,13 +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>() {