Various fixes and tweaks.

Bukkit/src/main/java/com/intellectualcrafters/plot/api/PlotAPI.java

@@ -35,7 +35,7 @@ import java.util.UUID;
 /**
  * PlotSquared API.
  *
- * <p>Useful classes:</p>
+ * <p>Useful classes:
  * <ul>
  *     <li>{@link BukkitUtil}</li>
  *     <li>{@link PlotPlayer}</li>
@@ -655,7 +655,7 @@ public class PlotAPI {
     /**
      * Get the numbers of plots, which the player is able to build in.
      *
-     * @param player Player, for whom we're getting the plots
+     * @param player player, for whom we're getting the plots
      *
      * @return the number of allowed plots
      *
@@ -671,8 +671,8 @@ public class PlotAPI {
      *
      * @see PlotPlayer#wrap(Object)
      *
-     * @param player The player to wrap
+     * @param player the player to wrap
-     * @return A PlotPlayer
+     * @return a {@code PlotPlayer}
      */
     public PlotPlayer wrapPlayer(Player player) {
         return PlotPlayer.wrap(player);
@@ -682,12 +682,12 @@ public class PlotAPI {
      * Get the PlotPlayer for a UUID.
      *
      * <p><i>Please note that PlotSquared can be configured to provide
-     * different UUIDs than bukkit</i></p>
+     * different UUIDs than bukkit</i>
      *
      * @see PlotPlayer#wrap(Object)
      *
-     * @param uuid The uuid of the player to wrap
+     * @param uuid the uuid of the player to wrap
-     * @return A PlotPlayer
+     * @return a {@code PlotPlayer}
      */
     public PlotPlayer wrapPlayer(UUID uuid) {
         return PlotPlayer.wrap(uuid);
@@ -698,8 +698,8 @@ public class PlotAPI {
      *
      * @see PlotPlayer#wrap(Object)
      *
-     * @param player The player to wrap
+     * @param player the player to wrap
-     * @return The PlotPlayer
+     * @return a {@code PlotPlayer}
      */
     public PlotPlayer wrapPlayer(String player) {
         return PlotPlayer.wrap(player);
@@ -707,13 +707,14 @@ public class PlotAPI {
 
     /**
      * Get the PlotPlayer for an offline player.
+     *
      * <p>Note that this will work if the player is offline, however not all
-     * functionality will work</p>
+     * functionality will work.
      *
      * @see PlotPlayer#wrap(Object)
      *
-     * @param player The player to wrap
+     * @param player the player to wrap
-     * @return The PlotPlayer
+     * @return a {@code PlotPlayer}
      */
     public PlotPlayer wrapPlayer(OfflinePlayer player) {
         return PlotPlayer.wrap(player);

Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java

@@ -70,7 +70,7 @@ import com.plotsquared.bukkit.uuid.FileUUIDHandler;
 import com.plotsquared.bukkit.uuid.LowerOfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.OfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.SQLUUIDHandler;
-import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.WorldEdit;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Chunk;
@@ -95,7 +95,7 @@ import java.util.UUID;
 
 public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
 
-    public static WorldEditPlugin worldEdit;
+    public static WorldEdit worldEdit;
 
     private int[] version;
 
@@ -385,7 +385,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
     @Override
     public boolean initWorldEdit() {
         if (getServer().getPluginManager().getPlugin("WorldEdit") != null) {
-            worldEdit = (WorldEditPlugin) getServer().getPluginManager().getPlugin("WorldEdit");
+            worldEdit = WorldEdit.getInstance();
             return true;
         }
         return false;

Bukkit/src/main/java/com/plotsquared/bukkit/chat/ArrayWrapper.java

@@ -9,9 +9,9 @@ import java.util.Collection;
 /**
  * Represents a wrapper around an array class of an arbitrary reference type,
  * which properly implements "value" hash code and equality functions.
- * <p>
+ *
- * This class is intended for use as a key to a map.
+ * <p>This class is intended for use as a key to a map.
- * </p>
+ *
  * @author Glen Husman
  * @param <E> The type of elements in the array.
  * @see Arrays

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/PlayerEvents.java

@@ -109,6 +109,7 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.projectiles.BlockProjectileSource;
 import org.bukkit.projectiles.ProjectileSource;
 import org.bukkit.util.Vector;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
@@ -303,7 +304,6 @@ public class PlayerEvents extends PlotListener implements Listener {
             return true;
         }
         Plot plot = area.getPlotAbs(loc);
-        //
         ProjectileSource shooter = entity.getShooter();
         if (shooter instanceof Player) {
             PlotPlayer pp = BukkitUtil.getPlayer((Player) shooter);
@@ -780,7 +780,6 @@ public class PlayerEvents extends PlotListener implements Listener {
             return;
         }
         Plot plot = area.getOwnedPlot(location);
-        Optional<Boolean> flag;
         switch (block.getType()) {
             case GRASS:
                 if (Flags.GRASS_GROW.isFalse(plot)) {

Bukkit/src/main/java/com/plotsquared/bukkit/object/BukkitOfflinePlayer.java

@@ -10,8 +10,8 @@ public class BukkitOfflinePlayer implements OfflinePlotPlayer {
     public final OfflinePlayer player;
 
     /**
-     * <p>Please do not use this method. Instead use BukkitUtil.getPlayer(Player),
+     * Please do not use this method. Instead use BukkitUtil.getPlayer(Player),
-     * as it caches player objects.</p>
+     * as it caches player objects.
      *
      * @param player
      */

Core/src/main/java/com/intellectualcrafters/plot/PS.java

@@ -100,7 +100,6 @@ public class PS {
     private final int[] version;
     private final String platform;
     private final Thread thread;
-    public ILogger logger;
     public HashMap<String, Set<PlotCluster>> clusters_tmp;
     public HashMap<String, HashMap<PlotId, Plot>> plots_tmp;
     public File styleFile;
@@ -114,6 +113,7 @@ public class PS {
     public TaskManager TASK;
     public WorldEdit worldedit;
     public URL update;
+    private ILogger logger;
     private boolean plotAreaHasCollision = false;
     /**
      * All plot areas (quick global access).
@@ -148,11 +148,6 @@ public class PS {
                     this.file = new File(this.IMP.getDirectory().getParentFile(), "PlotSquared-" + platform + ".jar");
                 }
             }
-            if (getJavaVersion() < 1.7) {
-                PS.log(C.CONSOLE_JAVA_OUTDATED_1_7);
-                this.IMP.disable();
-                return;
-            }
             if (getJavaVersion() < 1.8) {
                 PS.log(C.CONSOLE_JAVA_OUTDATED_1_8);
             }
@@ -176,8 +171,7 @@ public class PS {
                     new WE_Anywhere();
 
                 }
-            } catch (Throwable e) {
+            } catch (Exception e) {
-                e.printStackTrace();
                 PS.debug("Incompatible version of WorldEdit, please upgrade: http://builds.enginehub.org/job/worldedit?branch=master");
             }
 
@@ -238,8 +232,7 @@ public class PS {
                         PS.log("&aThanks for installing PlotSquared!");
                     } else if (!get().checkVersion(PS.this.lastVersion, PS.this.version)) {
                         PS.log("&aThanks for updating from " + StringMan.join(PS.this.lastVersion, ".") + " to " + StringMan
-                                .join(PS.this.version, ".")
+                                .join(PS.this.version, ".") + "!");
-                                + "!");
                         DBFunc.dbManager.updateTables(PS.this.lastVersion);
                     }
                 }
@@ -291,9 +284,9 @@ public class PS {
     }
 
     /**
-     * Get the instance of PlotSquared.
+     * Get an instance of PlotSquared.
      *
-     * @return the instance created by IPlotMain
+     * @return instance of PlotSquared
      */
     public static PS get() {
         return PS.instance;
@@ -323,6 +316,7 @@ public class PS {
 
     /**
      * Get the current logger
+     *
      * @return
      */
     public ILogger getLogger() {
@@ -418,19 +412,20 @@ public class PS {
     }
 
     /**
-     * <p>Get the server platform this plugin is running on this is running on.
+     * Get the server platform this plugin is running on this is running on.
-     * This will be either <b>Bukkit</b> or <b>Sponge</b></p>
+     *
-     * @return The server platform
+     * <p>This will be either <b>Bukkit</b> or <b>Sponge</b></p>
+     * @return the server implementation
      */
     public String getPlatform() {
         return this.platform;
     }
 
     /**
-     * Get the database object.
+     * Get the {@link Database} object.
      *
-     * @return Database object
+     * @return the database
-     * @see Database#getConnection() To get the database connection
+     * @see Database#getConnection() to get the database connection
      */
     public Database getDatabase() {
         return this.database;
@@ -643,7 +638,7 @@ public class PS {
     /**
      * Add a global reference to a plot world.
      *
-     * @param plotArea The PlotArea
+     * @param plotArea the {@code PlotArea} to add.
      * @see #removePlotArea(PlotArea) To remove the reference
      */
     public void addPlotArea(PlotArea plotArea) {
@@ -710,8 +705,7 @@ public class PS {
     /**
      * Remove a plot world reference.
      *
-     * @param area The PlotArea
+     * @param area the {@code PlotArea} to remove
-     * @see #addPlotArea(PlotArea) To add a reference
      */
     public void removePlotArea(PlotArea area) {
         Set<PlotArea> areas = getPlotAreas(area.worldname);
@@ -1135,8 +1129,7 @@ public class PS {
      * @return Set of plot
      */
     public Set<Plot> getPlots(String world, PlotPlayer player) {
-        UUID uuid = player.getUUID();
+        return getPlots(world, player.getUUID());
-        return getPlots(world, uuid);
     }
 
     /**
@@ -1146,8 +1139,7 @@ public class PS {
      * @return Set of plot
      */
     public Set<Plot> getPlots(PlotArea area, PlotPlayer player) {
-        UUID uuid = player.getUUID();
+        return getPlots(area, player.getUUID());
-        return getPlots(area, uuid);
     }
 
     /**
@@ -2209,10 +2201,10 @@ public class PS {
     }
 
     /**
-     * Get the java version.
+     * Get the Java version.
-     * @return Java version as a double
+     * @return the java version
      */
-    public double getJavaVersion() {
+    private double getJavaVersion() {
         return Double.parseDouble(System.getProperty("java.specification.version"));
     }
 

Core/src/main/java/com/intellectualcrafters/plot/config/C.java

@@ -73,10 +73,10 @@ public enum C {
     /*
      * Static console
      */
-    CONSOLE_JAVA_OUTDATED_1_7("&cYour java version is outdated. Please update to at least 1.7.\n&cURL: &6https://java.com/en/download/index.jsp",
+    CONSOLE_JAVA_OUTDATED_1_8("&cYour version of java is outdated. It is highly recommended that you update to Java 8 as it increases performance "
-            "static.console"),
+            + "and security. PlotSquared will require Java 9 in a future update.", "static.console"),
-    CONSOLE_JAVA_OUTDATED_1_8("&cIt's really recommended to run Java 1.8, as it increases performance", "static.console"),
+    CONSOLE_PLEASE_ENABLE_METRICS("&dPlease enable metrics for PlotSquared. Using metrics improves plugin stabability, performance, and features. "
-    CONSOLE_PLEASE_ENABLE_METRICS("&dUsing metrics will allow us to improve the plugin, please consider it :)", "static.console"),
+            + "Bug fixes and new features are influenced on metrics.", "static.console"),
     /*
      * Confirm
      */
@@ -111,8 +111,7 @@ public enum C {
      */
     CLUSTER_AVAILABLE_ARGS(
             "$1The following sub commands are available: $4list$2, $4create$2, $4delete$2, $4resize$2, $4invite$2, $4kick$2, $4leave$2, "
-                    + "$4members$2, $4info$2, $4tp$2, $4sethome",
+                    + "$4members$2, $4info$2, $4tp$2, $4sethome", "Cluster"),
-            "Cluster"),
     CLUSTER_LIST_HEADING("$2There are $1%s$2 clusters in this world", "Cluster"),
     CLUSTER_LIST_ELEMENT("$2 - $1%s&-", "Cluster"),
     CLUSTER_INTERSECTION("$2The proposed area overlaps with: %s0", "Cluster"),
@@ -262,12 +261,10 @@ public enum C {
     SETUP_WORLD_TAKEN("$2%s is already a registered plotworld", "Setup"),
     SETUP_MISSING_WORLD(
             "$2You need to specify a world name ($1/plot setup &l<world>$1 <generator>$2)&-$1Additional commands:&-$2 - $1/plot setup <value>&-$2 -"
-                    + " $1/plot setup back&-$2 - $1/plot setup cancel",
+                    + " $1/plot setup back&-$2 - $1/plot setup cancel", "Setup"),
-            "Setup"),
     SETUP_MISSING_GENERATOR(
             "$2You need to specify a generator ($1/plot setup <world> &l<generator>&r$2)&-$1Additional commands:&-$2 - $1/plot setup <value>&-$2 - "
-                    + "$1/plot setup back&-$2 - $1/plot setup cancel",
+                    + "$1/plot setup back&-$2 - $1/plot setup cancel", "Setup"),
-            "Setup"),
     SETUP_INVALID_GENERATOR("$2Invalid generator. Possible options: %s", "Setup"),
     /*
      * Schematic Stuff
@@ -687,10 +684,6 @@ public enum C {
         }
     }
 
-    public String f(final Object... args) {
-        return format(s(), args);
-    }
-
     public static String color(String string) {
         return StringMan.replaceFromMap(string, replacements);
     }
@@ -779,6 +772,10 @@ public enum C {
         }
     }
 
+    public String f(final Object... args) {
+        return format(s(), args);
+    }
+
     @Override
     public String toString() {
         return this.s;

Core/src/main/java/com/intellectualcrafters/plot/database/SQLManager.java

@@ -5,6 +5,7 @@ import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.flag.Flag;
 import com.intellectualcrafters.plot.flag.FlagManager;
+import com.intellectualcrafters.plot.flag.StringFlag;
 import com.intellectualcrafters.plot.object.BlockLoc;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotArea;
@@ -795,7 +796,7 @@ public class SQLManager implements AbstractDB {
                     if (k != 0) {
                         flag_string.append(',');
                     }
-                    flag_string.append(flag.getKey().getName() + ':' + flag.getKey().valueToString(flag.getValue()).replaceAll(":", "¯")
+                    flag_string.append(flag.getKey().getName()).append(':').append(flag.getKey().valueToString(flag.getValue()).replaceAll(":", "¯")
                             .replaceAll(",", "´"));
                     k++;
                 }
@@ -832,7 +833,7 @@ public class SQLManager implements AbstractDB {
                     if (k != 0) {
                         flag_string.append(',');
                     }
-                    flag_string.append(flag.getKey().getName() + ':' + flag.getKey().valueToString(flag.getValue()).replaceAll(":", "¯")
+                    flag_string.append(flag.getKey().getName()).append(':').append(flag.getKey().valueToString(flag.getValue()).replaceAll(":", "¯")
                             .replaceAll(",", "´"));
                     k++;
                 }
@@ -1814,12 +1815,15 @@ public class SQLManager implements AbstractDB {
                                     String[] split = element.split(":");
                                     try {
                                         String flag_str = split[1].replaceAll("¯", ":").replaceAll("\u00B4", ",");
-                                        Flag<?> flag = FlagManager.getFlag(split[0],false);
+                                        Flag<?> flag = FlagManager.getFlag(split[0],true);
                                         if (flag == null) {
-                                            PS.debug(String.format("No flag found for string value of: %s", split[0]));
+                                            flag = new StringFlag(split[0]) {
-                                        } else {
+                                                @Override public String getValueDescription() {
-                                            flags.put(flag, flag.parseValue(flag_str));
+                                                    return "Generic Filler Flag";
+                                                }
+                                            };
                                         }
+                                        flags.put(flag, flag.parseValue(flag_str));
                                     } catch (Exception e) {
                                         e.printStackTrace();
                                         exception = true;
@@ -1827,12 +1831,15 @@ public class SQLManager implements AbstractDB {
                                 } else {
                                     element = element.replaceAll("\u00AF", ":").replaceAll("\u00B4", ",");
                                     if (StringMan.isAlpha(element.replaceAll("_", "").replaceAll("-", ""))) {
-                                        Flag flag = FlagManager.getFlag(element,false);
+                                        Flag flag = FlagManager.getFlag(element,true);
                                         if (flag == null) {
-                                            PS.debug(String.format("No flag found for string value of: %s", element));
+                                            flag = new StringFlag(element) {
-                                        } else {
+                                                @Override public String getValueDescription() {
-                                            flags.put(flag, flag.parseValue(""));
+                                                    return "Generic Filler Flag";
+                                                }
+                                            };
                                         }
+                                        flags.put(flag, flag.parseValue(""));
                                     } else {
                                         PS.debug("INVALID FLAG: " + element);
                                     }
@@ -2630,19 +2637,25 @@ public class SQLManager implements AbstractDB {
                             if (element.contains(":")) {
                                 String[] split = element.split(":");
                                 String flag_str = split[1].replaceAll("\u00AF", ":").replaceAll("<EFBFBD>", ",");
-                                Flag flag = FlagManager.getFlag(split[0],false);
+                                Flag flag = FlagManager.getFlag(split[0],true);
                                 if (flag == null) {
-                                    PS.debug(String.format("No flag found for string value of: %s", split[0]));
+                                    flag = new StringFlag(split[0]) {
-                                } else {
+                                        @Override public String getValueDescription() {
-                                    flags.put(flag, flag.parseValue(flag_str));
+                                            return "Generic Filler Flag";
+                                        }
+                                    };
                                 }
+                                flags.put(flag, flag.parseValue(flag_str));
                             } else {
-                                Flag flag = FlagManager.getFlag(element,false);
+                                Flag flag = FlagManager.getFlag(element,true);
                                 if (flag == null) {
-                                    PS.debug(String.format("No flag found for string value of: %s", element));
+                                    flag = new StringFlag(element) {
-                                } else {
+                                        @Override public String getValueDescription() {
-                                    flags.put(flag, flag.parseValue(""));
+                                            return "Generic Filler Flag";
+                                        }
+                                    };
                                 }
+                                flags.put(flag, flag.parseValue(""));
                             }
                         }
                         cluster.settings.flags = flags;

Core/src/main/java/com/intellectualcrafters/plot/flag/Flags.java

@@ -152,15 +152,15 @@ public class Flags {
         PS.get().foreachPlotArea(new RunnableVal<PlotArea>() {
             @Override public void run(PlotArea value) {
                 if (dupFinal != null) {
-                    Object remove = null;
+                    Object remove;
                     if (value.DEFAULT_FLAGS.containsKey(dupFinal)) {
                         remove = value.DEFAULT_FLAGS.remove(dupFinal);
+                        if (!(remove instanceof String)) {
+                            //error message? maybe?
+                            return;
+                        }
+                        value.DEFAULT_FLAGS.put(flag,flag.parseValue((String) remove));
                     }
-                    if (!(remove instanceof String)) {
-                        //error message? maybe?
-                        return;
-                    }
-                    value.DEFAULT_FLAGS.put(flag,flag.parseValue((String) remove));
                 }
             }
         });

Core/src/main/java/com/intellectualcrafters/plot/object/Plot.java

@@ -23,6 +23,7 @@ import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.intellectualcrafters.plot.util.WorldUtil;
 import com.plotsquared.listener.PlotListener;
+
 import java.awt.Rectangle;
 import java.awt.geom.Area;
 import java.awt.geom.PathIterator;
@@ -1957,8 +1958,8 @@ public class Plot {
     }
 
     /**
-     * Check if a plot can be claimed
+     * Check if a plot can be claimed by the provided player.
-     * @param player
+     * @param player the claiming player
      * @return
      */
     public boolean canClaim(PlotPlayer player) {

Core/src/main/java/com/intellectualcrafters/plot/object/PlotArea.java

@@ -137,7 +137,7 @@ public abstract class PlotArea {
     }
 
     /**
-     * Returns the min PlotId.
+     * Returns the minimum value of a {@link PlotId}.
      * @return
      */
     public PlotId getMin() {
@@ -491,17 +491,16 @@ public abstract class PlotArea {
     }
     
     public int getPlotCount(UUID uuid) {
-        int count = 0;
         if (!Settings.DONE_COUNTS_TOWARDS_LIMIT) {
+            int count = 0;
             for (Plot plot : getPlotsAbs(uuid)) {
                 if (!plot.hasFlag(Flags.DONE)) {
                     count++;
                 }
             }
-        } else {
+            return count;
-            count += getPlotsAbs(uuid).size();
         }
-        return count;
+        return getPlotsAbs(uuid).size();
     }
 
     public int getPlotCount(PlotPlayer player) {
@@ -530,6 +529,11 @@ public abstract class PlotArea {
         return plot.getBasePlot(false);
     }
 
+    /**
+     * Retrieves the number of claimed plot in the {@code PlotArea}.
+     *
+     * @return the number of claimed plots
+     */
     public int getPlotCount() {
         return this.plots.size();
     }
@@ -591,6 +595,10 @@ public abstract class PlotArea {
         return null;
     }
 
+    /**
+     * A collection of the claimed plots in this {@code PlotArea}.
+     * @return
+     */
     public Collection<Plot> getPlots() {
         return this.plots.values();
     }

Core/src/main/java/com/intellectualcrafters/plot/object/PlotPlayer.java

@@ -58,7 +58,7 @@ public abstract class PlotPlayer implements CommandCaller {
     }
 
     /**
-     * Set some session only metadata for the player
+     * Set some session only metadata for the player.
      * @param key
      * @param value
      */
@@ -70,7 +70,7 @@ public abstract class PlotPlayer implements CommandCaller {
     }
 
     /**
-     * Get the metadata for a key.
+     * Get the session metadata for a key.
      * @param <T>
      * @param key
      * @return
@@ -82,6 +82,13 @@ public abstract class PlotPlayer implements CommandCaller {
         return null;
     }
 
+    /**
+     *
+     * @param key
+     * @param def
+     * @param <T>
+     * @return
+     */
     public <T> T getMeta(String key, T def) {
         if (this.meta != null) {
             T value = (T) this.meta.get(key);
@@ -161,7 +168,7 @@ public abstract class PlotPlayer implements CommandCaller {
 
     /**
      * Get the number of plots the player owns in the world.
-     * @param world
+     * @param world the name of the plotworld to check.
      * @return
      */
     public int getPlotCount(String world) {
@@ -170,7 +177,7 @@ public abstract class PlotPlayer implements CommandCaller {
         for (PlotArea area : PS.get().getPlotAreas(world)) {
             if (!Settings.DONE_COUNTS_TOWARDS_LIMIT) {
                 for (Plot plot : area.getPlotsAbs(uuid)) {
-                    if (!plot.getFlags().containsKey("done")) {
+                    if (!plot.getFlag(Flags.DONE).isPresent()) {
                         count++;
                     }
                 }
@@ -248,26 +255,26 @@ public abstract class PlotPlayer implements CommandCaller {
     public abstract UUID getUUID();
 
     /**
-     * Teleport the player to a location
+     * Teleport the player to a location.
-     * @param location
+     * @param location the target location
      */
     public abstract void teleport(Location location);
 
     /**
-     * Is the player online
+     * Checks if the player is online.
-     * @return
+     * @return true if the player is online
      */
     public abstract boolean isOnline();
 
     /**
-     * Get the player's name.
+     * Retrieves the name of the player.
-     * @return
+     * @return the players username
      */
     public abstract String getName();
 
     /**
      * Set the compass target.
-     * @param location
+     * @param location the target location
      */
     public abstract void setCompassTarget(Location location);
 
@@ -283,8 +290,10 @@ public abstract class PlotPlayer implements CommandCaller {
 
 
     /**
-     * The attribute will be either true or false.
+     * Retrieves the player attribute.
+     *
      * @param key
+     * @return the attribute will be either true or false
      */
     public boolean getAttribute(String key) {
         if (!hasPersistentMeta("attrib_" + key)) {
@@ -303,31 +312,31 @@ public abstract class PlotPlayer implements CommandCaller {
 
     /**
      * Set the player's local weather
-     * @param weather
+     * @param weather the weather visible to the player
      */
     public abstract void setWeather(PlotWeather weather);
 
     /**
      * Get the player's gamemode.
-     * @return
+     * @return the gamemode of the player.
      */
     public abstract PlotGameMode getGameMode();
 
     /**
      * Set the player's gameMode.
-     * @param gameMode
+     * @param gameMode the gamemode to set
      */
     public abstract void setGameMode(PlotGameMode gameMode);
 
     /**
      * Set the player's local time (ticks).
-     * @param time
+     * @param time the time visible to the player
      */
     public abstract void setTime(long time);
 
     /**
      * Set the player's fly mode.
-     * @param fly
+     * @param fly if the player can fly
      */
     public abstract void setFlight(boolean fly);
 
@@ -340,13 +349,13 @@ public abstract class PlotPlayer implements CommandCaller {
 
     /**
      * Check if the player is banned
-     * @return
+     * @return true if the player is banned, false otherwise.
      */
     public abstract boolean isBanned();
 
     /**
      * Kick the player from the game.
-     * @param message
+     * @param message the reason for the kick
      */
     public abstract void kick(String message);
 
@@ -389,7 +398,7 @@ public abstract class PlotPlayer implements CommandCaller {
     }
 
     /**
-     * Get the amount of clusters a player owns
+     * Get the amount of clusters a player owns.
      * @return
      */
     public int getPlayerClusterCount() {
@@ -404,9 +413,9 @@ public abstract class PlotPlayer implements CommandCaller {
     }
 
     /**
-     * Return a Set of all plots a player owns
+     * Return a set of all plots a player owns in a certain world.
-     * @param world
+     * @param world the world to retrieve plots from
-     * @return
+     * @return a set of plots the player owns in the provided world
      */
     public Set<Plot> getPlots(String world) {
         UUID uuid = getUUID();

Sponge/build.gradle

@@ -10,7 +10,7 @@ buildscript {
     }
     dependencies {
         classpath 'net.minecrell:VanillaGradle:2.0.3_1'
-        classpath 'net.minecraftforge.gradle:ForgeGradle:2.1-SNAPSHOT'
+        classpath 'net.minecraftforge.gradle:ForgeGradle:2.2-SNAPSHOT'
     }
 }
 
@@ -19,7 +19,7 @@ apply plugin: 'com.github.johnrengelman.shadow'
 
 dependencies {
     compile project(':Core')
-    compile 'org.spongepowered:spongeapi:4.+'
+    compile 'org.spongepowered:spongeapi:5.0.0-SNAPSHOT'
     //compile 'org.mcstats.sponge:metrics:R8-SNAPSHOT'
 }
 
@@ -41,8 +41,8 @@ repositories {
     }
 }
 minecraft {
-    version = "1.8.9"
+    version = "1.9.4"
-    mappings = "stable_22"
+    mappings = "snapshot_20160530"
     runDir = 'run'
 }
 

build.gradle

@@ -1,3 +1,5 @@
+import org.ajoberstar.grgit.Grgit
+
 buildscript {
     repositories {
         mavenCentral()
@@ -14,7 +16,7 @@ buildscript {
 group = 'com.intellectualcrafters'
 def revision = ""
 ext {
-    git = org.ajoberstar.grgit.Grgit.open(file(".git"))
+    git = Grgit.open(file(".git"))
     revision = "-${git.head().abbreviatedId}"
 }
 version = "3.4.0${revision}"
@@ -27,7 +29,7 @@ subprojects {
     apply plugin: 'idea'
 
     dependencies {
-        compile(group: 'com.sk89q', name: 'worldedit', version:'6.0.0-SNAPSHOT') {
+        compile(group: 'com.sk89q.worldedit', name: 'worldedit-core', version:'6.1.3-SNAPSHOT') {
             exclude(module: 'bukkit-classloader-check')
         }
         compile 'com.google.guava:guava:10.0'