Makes ItemCase compile for Minecraft 1.17

README.md

@@ -21,6 +21,7 @@ ItemCase uses Maven to handle its dependencies.
 
 Coding and Pull Request Formatting
 ----------------------------------
+
 * Generally follow the Oracle coding standards.
 * Use spaces not tabs.
 * No trailing whitespaces.
@@ -31,6 +32,9 @@ Coding and Pull Request Formatting
 **Please try to follow the above conventions if you want your pull request(s) accepted.**
 
 [License]: http://www.gnu.org/licenses/gpl.html
+
 [GitHub]: http://github.com/BleedObsidian/ItemCase/
+
 [Bukkit]: http://dev.bukkit.org/bukkit-plugins/itemcase/
+
 [Javadoc]: http://bleedobsidian.github.io/ItemCase/

pom.xml

@@ -1,36 +1,38 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>com.gmail.bleedobsidian</groupId>
     <artifactId>ItemCase</artifactId>
     <name>ItemCase</name>
-    <description>ItemCase is a Bukkit plugin allowing you to showcase items on slabs, that can also be used as shops.</description>
+    <description>ItemCase is a Bukkit plugin allowing you to showcase items on slabs, that can also be used as shops.
+    </description>
     <version>2.0.0</version>
     <packaging>jar</packaging>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.source>16</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.target>16</maven.compiler.target>
     </properties>
 
     <repositories>
         <repository>
-            <id>spigot-repo</id>
+            <id>sk89q-repo</id>
-            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+            <url>https://maven.enginehub.org/repo/</url>
         </repository>
         <repository>
-            <id>bstats-repo</id>
+            <id>spigot-repo</id>
-            <url>http://repo.bstats.org/content/repositories/releases/</url>
+            <url>https://hub.spigotmc.org/nexus/content/groups/public/</url>
         </repository>
         <repository>
             <id>vault-repo</id>
             <url>http://nexus.hc.to/content/repositories/pub_releases</url>
         </repository>
         <repository>
-            <id>sk89q-repo</id>
+            <id>OnARandomBox</id>
-            <url>http://maven.sk89q.com/repo/</url>
+            <url>https://repo.onarandombox.com/content/groups/public/</url>
         </repository>
     </repositories>
 
@@ -38,48 +40,25 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.12.2-R0.1-SNAPSHOT</version>
+            <version>1.17.1-R0.1-SNAPSHOT</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.bukkit</groupId>
-            <artifactId>bukkit</artifactId>
-            <version>1.12.2-R0.1-SNAPSHOT</version>
-            <type>jar</type>
-        </dependency>
-        <dependency>
-            <groupId>org.bstats</groupId>
-            <artifactId>bstats-bukkit</artifactId>
-            <version>1.2</version>
-            <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>com.onarandombox.multiversecore</groupId>
             <artifactId>Multiverse-Core</artifactId>
-            <version>2.5.0</version>
+            <version>4.3.1</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>net.milkbowl.vault</groupId>
             <artifactId>VaultAPI</artifactId>
-            <version>1.6</version>
+            <version>1.7</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.sk89q.worldguard</groupId>
-            <artifactId>worldguard</artifactId>
+            <artifactId>worldguard-bukkit</artifactId>
-            <version>6.2.1</version>
+            <version>7.0.7-SNAPSHOT</version>
-        </dependency>
+            <scope>provided</scope>
-        <dependency>
-            <groupId>org.powermock</groupId>
-            <artifactId>powermock-module-junit4</artifactId>
-            <version>1.7.1</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.powermock</groupId>
-            <artifactId>powermock-api-mockito</artifactId>
-            <version>1.7.1</version>
-            <scope>test</scope>
         </dependency>
     </dependencies>
 
@@ -110,52 +89,19 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-              <version>3.1</version>
+                <version>3.8.1</version>
             </plugin>
 
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>2.4</version>
+                <version>3.2.0</version>
                 <configuration>
                     <archive>
                         <addMavenDescriptor>false</addMavenDescriptor>
                     </archive>
                 </configuration>
             </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                    </execution>
-                </executions>
-                <configuration>
-                    <finalName>${artifactId}</finalName>
-                    <artifactSet>
-                        <excludes>
-                            <exclude>org.bukkit</exclude>
-                            <exclude>net.milkbowl.vault</exclude>
-                            <exclude>junit</exclude>
-                            <exclude>com.sk89q.worldguard</exclude>
-                        </excludes>
-                        <includes>
-                            <include>org.bstats:*</include>
-                        </includes>
-                    </artifactSet>
-                    <relocations>
-                        <relocation>
-                          <pattern>org.bstats</pattern>
-                          <shadedPattern>com.gmail.bleedobsidian</shadedPattern>
-                        </relocation>
-                    </relocations>
-                </configuration>
-            </plugin>
         </plugins>
     </build>
 </project>

src/main/java/com/gmail/bleedobsidian/itemcase/Command.java

@@ -30,5 +30,5 @@ public interface Command {
      * @param label  The label used,
      * @param args   Any arguments.
      */
-    public void execute(CommandSender sender, String label, String[] args);
+    void execute(CommandSender sender, String label, String[] args);
 }

src/main/java/com/gmail/bleedobsidian/itemcase/CommandHandler.java

@@ -14,17 +14,18 @@
  */
 package com.gmail.bleedobsidian.itemcase;
 
-import com.gmail.bleedobsidian.itemcase.loggers.GenericLogger;
-import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.commands.CreateCommand;
-import com.gmail.bleedobsidian.itemcase.commands.ModifyCommand;
 import com.gmail.bleedobsidian.itemcase.commands.DestroyCommand;
+import com.gmail.bleedobsidian.itemcase.commands.ModifyCommand;
 import com.gmail.bleedobsidian.itemcase.commands.OrderCommand;
 import com.gmail.bleedobsidian.itemcase.commands.StorageCommand;
+import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
+import com.gmail.bleedobsidian.itemcase.loggers.GenericLogger;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * The central command handler for all ItemCase commands.
@@ -34,8 +35,8 @@ import org.bukkit.entity.Player;
 public final class CommandHandler implements CommandExecutor {
 
     @Override
-    public boolean onCommand(CommandSender sender, Command command,
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command,
-            String label, String[] args) {
+                             @NotNull String label, String[] args) {
 
         // Check we have atleast 1 argument (sub-command label).
         if (args.length <= 0) {
@@ -94,10 +95,9 @@ public final class CommandHandler implements CommandExecutor {
         String command = "/" + label + " [create/order/destroy/modify/storage]";
 
         // Check if sender is a player or console.
-        if(sender instanceof Player) {
+        if (sender instanceof Player player) {
 
             // Cast sender to player.
-            Player player = (Player) sender;
 
             // Get chat logger.
             ChatLogger logger = ItemCaseCore.instance.getChatLogger();

src/main/java/com/gmail/bleedobsidian/itemcase/ConfigurationFile.java

@@ -14,15 +14,16 @@
  */
 package com.gmail.bleedobsidian.itemcase;
 
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.plugin.java.JavaPlugin;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
-import org.bukkit.configuration.file.FileConfiguration;
-import org.bukkit.configuration.file.YamlConfiguration;
-import org.bukkit.plugin.java.JavaPlugin;
 
 /**
  * An object with a corresponding configuration file that can be loaded/saved.
@@ -39,12 +40,12 @@ public class ConfigurationFile {
     /**
      * The name of this configuration file.
      */
-    private String name;
+    private final String name;
 
     /**
      * The name of the default file in the jar.
      */
-    private String defaultName;
+    private final String defaultName;
 
     /**
      * If this configuration file can be copied outside of the jar.
@@ -91,7 +92,6 @@ public class ConfigurationFile {
      * does not exist, it is copied from the plugins jar.
      *
      * @param plugin JavaPlugin.
-     * @throws IOException.
      */
     public void load(JavaPlugin plugin) throws IOException {
 
@@ -145,7 +145,6 @@ public class ConfigurationFile {
      * jar to the data folder.
      *
      * @param plugin JavaPlugin.
-     * @throws IOException.
      */
     private void copyDefault(JavaPlugin plugin) throws IOException {
 
@@ -175,7 +174,6 @@ public class ConfigurationFile {
      * Save this configuration file in the given plugin's data folder.
      *
      * @param plugin Plugin.
-     * @throws IOException.
      */
     public void save(JavaPlugin plugin) throws IOException {
 

src/main/java/com/gmail/bleedobsidian/itemcase/ItemCaseCore.java

@@ -15,20 +15,21 @@
 
 package com.gmail.bleedobsidian.itemcase;
 
-import com.gmail.bleedobsidian.itemcase.loggers.ConsoleLogger;
-import com.gmail.bleedobsidian.itemcase.loggers.GenericLogger;
-import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.Itemcase.ItemcaseListener;
 import com.gmail.bleedobsidian.itemcase.configurations.ConfigFile;
+import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
+import com.gmail.bleedobsidian.itemcase.loggers.ConsoleLogger;
+import com.gmail.bleedobsidian.itemcase.loggers.GenericLogger;
 import com.gmail.bleedobsidian.itemcase.managers.ItemcaseManager;
 import com.gmail.bleedobsidian.itemcase.managers.OrderManager;
 import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
-import java.io.IOException;
 import net.milkbowl.vault.economy.Economy;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.java.JavaPlugin;
 
+import java.io.IOException;
+
 /**
  * ItemCase is a Bukkit plugin allowing you to showcase items on slabs, that
  * can also be used as shops.
@@ -104,9 +105,6 @@ public final class ItemCaseCore extends JavaPlugin {
         // Set current instance.
         ItemCaseCore.instance = this;
 
-        // Start metrics.
-        PluginMetrics metrics = new PluginMetrics(this);
-        
         // Attempt to load configuration file.
         try {
 
@@ -240,7 +238,6 @@ public final class ItemCaseCore extends JavaPlugin {
     }
 
     /**
-
      * @return Main ItemCase configuration file.
      */
     public ConfigFile getConfigFile() {

src/main/java/com/gmail/bleedobsidian/itemcase/Itemcase.java

@@ -16,15 +16,13 @@
 package com.gmail.bleedobsidian.itemcase;
 
 import com.gmail.bleedobsidian.itemcase.managers.ItemcaseManager;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.UUID;
 import org.apache.commons.lang.Validate;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
+import org.bukkit.Tag;
 import org.bukkit.World;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Item;
@@ -45,6 +43,10 @@ import org.bukkit.metadata.FixedMetadataValue;
 import org.bukkit.scheduler.BukkitRunnable;
 import org.bukkit.util.Vector;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.UUID;
+
 /**
  * Handler of an Itemcase.
  *
@@ -60,17 +62,17 @@ public final class Itemcase {
     /**
      * Types of Itemcase.
      */
-    public static enum Type {
+    public enum Type {
         SHOWCASE,
         SHOP_BUY,
         SHOP_SELL,
         SHOP_MULTI
-    };
+    }
 
     /**
      * Storage types.
      */
-    public static enum StorageType {
+    public enum StorageType {
         FINITE,
         INFINITE
     }
@@ -108,7 +110,7 @@ public final class Itemcase {
     /**
      * This itemcase's Type.
      */
-    private Type type = Type.SHOWCASE;
+    private Type type;
 
     /**
      * The storage type of this itemcase.
@@ -207,7 +209,7 @@ public final class Itemcase {
         // Set display name to random UUID to prevent graphical item stacking.
         ItemMeta metadata = itemStack.getItemMeta();
         metadata.setDisplayName("com.gmail.bleedobsidian.itemcase:" +
-                UUID.randomUUID().toString());
+                UUID.randomUUID());
         itemStack.setItemMeta(metadata);
 
         // Spawn the item.
@@ -457,7 +459,7 @@ public final class Itemcase {
     }
 
     /**
-     * @param buyPrice Sell price.
+     * @param sellPrice Sell price.
      */
     public void setSellPrice(double sellPrice) {
 
@@ -483,13 +485,10 @@ public final class Itemcase {
         Material type = this.location.getBlock().getType();
 
         // The relative Y coordinate.
-        double relY = 0;
+        double relY;
 
         // If block is a slab.
-        if(type == Material.STEP ||
+        if (Tag.SLABS.isTagged(type)) {
-                type == Material.STONE_SLAB2 ||
-                type == Material.WOOD_STEP ||
-                type == Material.PURPUR_SLAB) {
 
             // Set relY.
             relY = 0.6;
@@ -501,14 +500,13 @@ public final class Itemcase {
 
         // Create a location that is in the centre of the block and slightly 
         // above.
-        Location displayItemLocation = new Location(
+
+        // Return the default location to spawn the display item.
+        return new Location(
                 this.location.getWorld(),
                 this.location.getBlockX() + 0.5,
                 this.location.getBlockY() + relY,
                 this.location.getBlockZ() + 0.5);
-        
-        // Return the default location to spawn the display item.
-        return displayItemLocation;
     }
 
     /**
@@ -579,10 +577,7 @@ public final class Itemcase {
                 }
 
                 // If not a slab.
-                if(type != Material.STEP &&
+                if (Tag.SLABS.isTagged(type)) {
-                    type != Material.WOOD_STEP &&
-                    type != Material.STONE_SLAB2 &&
-                    type != Material.PURPUR_SLAB) {
 
                     // Check if the block placed was 1 above an itemcase.
                     if (itemcase.location.clone().add(0, 1, 0)
@@ -660,7 +655,7 @@ public final class Itemcase {
      * is particularly useful when servers use anti-lag plugins that forcibly
      * kill entities or a player has somehow caused an item to move.
      */
-    public final class ItemcaseTask extends BukkitRunnable {
+    public static final class ItemcaseTask extends BukkitRunnable {
 
         /**
          * The itemcase that this task is for.
@@ -723,8 +718,7 @@ public final class Itemcase {
 
                     // Get the vector location that belongs to this itemcase 
                     // item.
-                    Vector entityVector = (Vector) ((FixedMetadataValue) 
+                    Vector entityVector = (Vector) entity.getMetadata("ItemCase").get(0).value();
-                            entity.getMetadata("ItemCase").get(0)).value();
 
                     // Check that the entity is an item for this itemcase only.
                     if (entityVector.getBlockX() !=

src/main/java/com/gmail/bleedobsidian/itemcase/LanguageTranslator.java

@@ -15,10 +15,11 @@
 package com.gmail.bleedobsidian.itemcase;
 
 import com.gmail.bleedobsidian.itemcase.configurations.LanguageFile;
+import org.bukkit.plugin.java.JavaPlugin;
+
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map.Entry;
-import org.bukkit.plugin.java.JavaPlugin;
 
 /**
  * Utility class used for communicating in different dialects.
@@ -30,9 +31,9 @@ public final class LanguageTranslator {
     /**
      * Supported languages.
      */
-    public static enum Language {
+    public enum Language {
         EN
-    };
+    }
 
     /**
      * The language file for the chosen language.
@@ -42,7 +43,7 @@ public final class LanguageTranslator {
     /**
      * A hash map of placeholders.
      */
-    private HashMap<String, String> placeholders = new HashMap<>();
+    private final HashMap<String, String> placeholders = new HashMap<>();
 
     /**
      * Load corresponding language file.

src/main/java/com/gmail/bleedobsidian/itemcase/PluginMetrics.java

@@ -1,38 +0,0 @@
-/*
- * ItemCase is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/gpl.html>.
- */
-
-package com.gmail.bleedobsidian.itemcase;
-
-import org.bstats.bukkit.Metrics;
-import org.bukkit.plugin.java.JavaPlugin;
-
-/**
- * Handles bStats plugin metrics and any custom graphs.
- *
- * @author Jesse Prescott (BleedObsidian)
- */
-public final class PluginMetrics {
-    
-    /**
-     * Constructor, starts bStats.
-     * 
-     * @param plugin The Bukkit JavaPlugin.
-     */
-    public PluginMetrics(JavaPlugin plugin) {
-        
-        // Start bStats.
-        Metrics metrics = new Metrics(plugin);
-    }
-}

src/main/java/com/gmail/bleedobsidian/itemcase/commands/CreateCommand.java

@@ -15,17 +15,19 @@
 package com.gmail.bleedobsidian.itemcase.commands;
 
 import com.gmail.bleedobsidian.itemcase.Command;
-import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.ItemCaseCore;
 import com.gmail.bleedobsidian.itemcase.LanguageTranslator;
-import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
+import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
-import java.util.ArrayList;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.ItemStack;
 
+import java.util.ArrayList;
+
 /**
  * A command handler for the 'create' command.
  *
@@ -38,7 +40,7 @@ public final class CreateCommand implements Command {
                         String[] args) {
 
         // If sender is not a player.
-        if(!(sender instanceof Player)) {
+        if (!(sender instanceof Player player)) {
 
             // Send message.
             ItemCaseCore.instance.getGenericLogger().message(
@@ -49,7 +51,6 @@ public final class CreateCommand implements Command {
         }
 
         // Cast sender to player.
-        Player player = (Player) sender;
 
         // Check if player is asking for help.
         if (this.isAskingForHelp(player, label, args)) {
@@ -76,10 +77,10 @@ public final class CreateCommand implements Command {
                 ItemCaseCore.instance.getConfigFile().getMaterials();
 
         // The target location.
-        Location target = null;
+        Location target;
 
         // ItemStack to use.
-        ItemStack itemStack = null;
+        ItemStack itemStack;
 
         // Get the players target block.
         target = player.getTargetBlock(null, 5).getLocation();
@@ -96,6 +97,8 @@ public final class CreateCommand implements Command {
 
         // If target block is not on the list of accepted materials.
         if (!materials.contains(target.getBlock().getType())) {
+            chatLogger.message(player, String.valueOf(materials));
+            chatLogger.message(player, String.valueOf(target.getBlock()));
 
             // Show message.
             chatLogger.message(player, "command.create.invalid-type");
@@ -104,28 +107,20 @@ public final class CreateCommand implements Command {
             return;
         }
 
-        // If this server has WorldGuard.
-        if(ItemCaseCore.instance.hasWorldGuard()) {
-            
-            // Get world guard.
-            WorldGuardPlugin worldGuard = ItemCaseCore.instance.getWorldGuard();
-            
-            // If player cannot build here.
-            if(!worldGuard.canBuild(player, target)) {
-                
-                // Show message.
-                chatLogger.message(player, "command.create.no-build");
-                
-                // Exit.
-                return;
-            }
-        }
-
         // Get item in players main hand to use as the Itemcase item.
         itemStack = player.getInventory().getItemInMainHand();
 
+        //Allow any protection plugins to protect
+        BlockPlaceEvent event = new BlockPlaceEvent(target.getBlock(), target.getBlock().getState(),
+                target.getBlock(), itemStack, player, true, EquipmentSlot.HAND);
+        ItemCaseCore.instance.getServer().getPluginManager().callEvent(event);
+        if (event.isCancelled() || !event.canBuild()) {
+            chatLogger.message(player, "command.create.no-build");
+            return;
+        }
+
         // If the player is not holding anything...
-        if(itemStack == null || itemStack.getType() == Material.AIR) {
+        if (itemStack.getType() == Material.AIR) {
 
             // Show message.
             chatLogger.message(player, "command.create.main-hand");

src/main/java/com/gmail/bleedobsidian/itemcase/commands/DestroyCommand.java

@@ -15,10 +15,10 @@
 package com.gmail.bleedobsidian.itemcase.commands;
 
 import com.gmail.bleedobsidian.itemcase.Command;
-import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.ItemCaseCore;
 import com.gmail.bleedobsidian.itemcase.Itemcase;
 import com.gmail.bleedobsidian.itemcase.LanguageTranslator;
+import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.managers.ItemcaseManager;
 import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
@@ -37,7 +37,7 @@ public final class DestroyCommand implements Command {
                         String[] args) {
 
         // If sender is not a player.
-        if(!(sender instanceof Player)) {
+        if (!(sender instanceof Player player)) {
 
             // Send message.
             ItemCaseCore.instance.getGenericLogger().message(
@@ -48,7 +48,6 @@ public final class DestroyCommand implements Command {
         }
 
         // Cast sender to player.
-        Player player = (Player) sender;
 
         // Check if player is asking for help.
         if (this.isAskingForHelp(player, label, args)) {
@@ -71,7 +70,7 @@ public final class DestroyCommand implements Command {
         }
 
         // The target location.
-        Location target = null;
+        Location target;
 
         // Get ItemcaseManager.
         ItemcaseManager manager = ItemCaseCore.instance.getItemcaseManager();

src/main/java/com/gmail/bleedobsidian/itemcase/commands/ModifyCommand.java

@@ -15,12 +15,12 @@
 package com.gmail.bleedobsidian.itemcase.commands;
 
 import com.gmail.bleedobsidian.itemcase.Command;
-import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.ItemCaseCore;
 import com.gmail.bleedobsidian.itemcase.Itemcase;
 import com.gmail.bleedobsidian.itemcase.Itemcase.StorageType;
 import com.gmail.bleedobsidian.itemcase.Itemcase.Type;
 import com.gmail.bleedobsidian.itemcase.LanguageTranslator;
+import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
@@ -39,7 +39,7 @@ public final class ModifyCommand implements Command {
                         String[] args) {
 
         // If sender is not a player.
-        if(!(sender instanceof Player)) {
+        if (!(sender instanceof Player player)) {
 
             // Send message.
             ItemCaseCore.instance.getGenericLogger().message(
@@ -50,7 +50,6 @@ public final class ModifyCommand implements Command {
         }
 
         // Cast sender to player.
-        Player player = (Player) sender;
 
         // Check if player is asking for help.
         if (this.isAskingForHelp(player, label, args)) {
@@ -83,7 +82,7 @@ public final class ModifyCommand implements Command {
         }
 
         // The target location.
-        Location target = null;
+        Location target;
 
         // Get the players target block.
         target = player.getTargetBlock(null, 5).getLocation();
@@ -163,14 +162,7 @@ public final class ModifyCommand implements Command {
         ChatLogger chatLogger = ItemCaseCore.instance.getChatLogger();
 
         // If the itemcase was a shop.
-        boolean wasShop = false;
+        boolean wasShop = itemcase.getType() != Type.SHOWCASE;
-        
-        // If the itemcase was a shop.
-        if(itemcase.getType() != Type.SHOWCASE) {
-            
-            // Set boolean.
-            wasShop = true;
-        }
 
         // If the itemcase is now a shop.
         boolean isNowShop = false;
@@ -521,8 +513,6 @@ public final class ModifyCommand implements Command {
 
     /**
      * Show help for main command to given sender.
-     * 
-     * @param sender CommandSender.
      */
     private void showHelp(Player player, String label) {
 

src/main/java/com/gmail/bleedobsidian/itemcase/commands/OrderCommand.java

@@ -15,12 +15,12 @@
 package com.gmail.bleedobsidian.itemcase.commands;
 
 import com.gmail.bleedobsidian.itemcase.Command;
-import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.ItemCaseCore;
 import com.gmail.bleedobsidian.itemcase.Itemcase;
 import com.gmail.bleedobsidian.itemcase.Itemcase.StorageType;
 import com.gmail.bleedobsidian.itemcase.Itemcase.Type;
 import com.gmail.bleedobsidian.itemcase.LanguageTranslator;
+import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.managers.OrderManager.ItemcaseOrder;
 import net.md_5.bungee.api.ChatColor;
 import net.milkbowl.vault.economy.Economy;
@@ -42,7 +42,7 @@ public final class OrderCommand implements Command {
                         String[] args) {
 
         // If sender is not a player.
-        if(!(sender instanceof Player)) {
+        if (!(sender instanceof Player player)) {
 
             // Send message.
             ItemCaseCore.instance.getGenericLogger().message(
@@ -53,7 +53,6 @@ public final class OrderCommand implements Command {
         }
 
         // Cast sender to player.
-        Player player = (Player) sender;
 
         // Check if player is asking for help.
         if (this.isAskingForHelp(player, label, args)) {
@@ -382,8 +381,6 @@ public final class OrderCommand implements Command {
      * Execute sell command.
      *
      * @param player Player.
-     * @param label Label.
-     * @param args Arguments.
      */
     private void executeSell(Player player) {
 
@@ -612,7 +609,7 @@ public final class OrderCommand implements Command {
         }
 
         // Define amount.
-        int amount = 0;
+        int amount;
 
         // Attempt to parse amount.
         try {

src/main/java/com/gmail/bleedobsidian/itemcase/commands/StorageCommand.java

@@ -15,12 +15,12 @@
 package com.gmail.bleedobsidian.itemcase.commands;
 
 import com.gmail.bleedobsidian.itemcase.Command;
-import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.ItemCaseCore;
 import com.gmail.bleedobsidian.itemcase.Itemcase;
 import com.gmail.bleedobsidian.itemcase.Itemcase.StorageType;
 import com.gmail.bleedobsidian.itemcase.Itemcase.Type;
 import com.gmail.bleedobsidian.itemcase.LanguageTranslator;
+import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.command.CommandSender;
@@ -38,7 +38,7 @@ public final class StorageCommand implements Command {
                         String[] args) {
 
         // If sender is not a player.
-        if(!(sender instanceof Player)) {
+        if (!(sender instanceof Player player)) {
 
             // Send message.
             ItemCaseCore.instance.getGenericLogger().message(
@@ -49,7 +49,6 @@ public final class StorageCommand implements Command {
         }
 
         // Cast sender to player.
-        Player player = (Player) sender;
 
         // Check if player is asking for help.
         if (this.isAskingForHelp(player, label, args)) {
@@ -72,7 +71,7 @@ public final class StorageCommand implements Command {
         }
 
         // The target location.
-        Location target = null;
+        Location target;
 
         // Get the players target block.
         target = player.getTargetBlock(null, 5).getLocation();

src/main/java/com/gmail/bleedobsidian/itemcase/configurations/ConfigFile.java

@@ -16,9 +16,10 @@ package com.gmail.bleedobsidian.itemcase.configurations;
 
 import com.gmail.bleedobsidian.itemcase.ConfigurationFile;
 import com.gmail.bleedobsidian.itemcase.LanguageTranslator.Language;
-import java.util.ArrayList;
 import org.bukkit.Material;
 
+import java.util.ArrayList;
+
 /**
  * The main configuration file for ItemCase.
  *
@@ -62,7 +63,10 @@ public final class ConfigFile extends ConfigurationFile {
         this.file.getStringList("Materials").forEach((id) -> {
 
             // Add material to list.
-            materials.add(Material.getMaterial(id));
+            Material material = Material.getMaterial(id);
+            if (material != null) {
+                materials.add(material);
+            }
         });
 
         // Return list.

src/main/java/com/gmail/bleedobsidian/itemcase/configurations/LanguageFile.java

@@ -27,7 +27,7 @@ public final class LanguageFile extends ConfigurationFile {
     /**
      * Constructor.
      *
-     * @param Language The language this file is for.
+     * @param language The language this file is for.
      */
     public LanguageFile(Language language) {
 

src/main/java/com/gmail/bleedobsidian/itemcase/configurations/WorldFile.java

@@ -19,6 +19,17 @@ import com.gmail.bleedobsidian.itemcase.ItemCaseCore;
 import com.gmail.bleedobsidian.itemcase.Itemcase;
 import com.gmail.bleedobsidian.itemcase.Itemcase.StorageType;
 import com.gmail.bleedobsidian.itemcase.Itemcase.Type;
+import com.onarandombox.MultiverseCore.utils.FileUtils;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.World;
+import org.bukkit.configuration.MemorySection;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -27,14 +38,6 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.UUID;
-import org.apache.commons.multiverse.io.FileUtils;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.World;
-import org.bukkit.configuration.MemorySection;
-import org.bukkit.inventory.Inventory;
-import org.bukkit.inventory.ItemStack;
 
 /**
  * A configuration file that holds all Itemcase saves for a specific world.
@@ -66,7 +69,6 @@ public final class WorldFile extends ConfigurationFile {
      * Saves the given Itemcase to config.
      *
      * @param itemcase Itemcase.
-     * @throws java.io.IOException
      */
     public void saveItemcase(Itemcase itemcase) throws IOException {
 
@@ -98,7 +100,6 @@ public final class WorldFile extends ConfigurationFile {
 
             // If shop has finite storage.
             if (itemcase.getStorageType() == StorageType.FINITE) {
-                
                 // Serialize inventory.
                 Map<String, Object> inventory =
                         this.serializeInventory(itemcase.getStorage());
@@ -136,7 +137,6 @@ public final class WorldFile extends ConfigurationFile {
      * Deletes the given Itemcase from config.
      *
      * @param itemcase Itemcase.
-     * @throws IOException
      */
     public void deleteItemcase(Itemcase itemcase) throws IOException {
 
@@ -159,7 +159,6 @@ public final class WorldFile extends ConfigurationFile {
      * Attempts to load all itemcases from the config.
      *
      * @return Array list of loaded itemcases.
-     * @throws java.io.IOException
      */
     public ArrayList<Itemcase> loadItemcases() throws IOException {
 
@@ -167,7 +166,7 @@ public final class WorldFile extends ConfigurationFile {
         this.load(ItemCaseCore.instance);
 
         // Create new array list to store loaded itemcases.
-        ArrayList<Itemcase> itemcases = new ArrayList<>();
+        ArrayList<Itemcase> itemCases = new ArrayList<>();
 
         // Get the list of keys (itemcase locations).
         Set<String> keys =
@@ -201,8 +200,7 @@ public final class WorldFile extends ConfigurationFile {
 
             // Get ItemStack.
             Map<String, Object> itemstackMap =
-                    this.file.getConfigurationSection(key + "itemstack")
+                    this.file.getConfigurationSection(key + "itemstack").getValues(true);
-                            .getValues(true);
             ItemStack itemstack = ItemStack.deserialize(itemstackMap);
 
             // Create itemcase object.
@@ -224,7 +222,7 @@ public final class WorldFile extends ConfigurationFile {
                 // If itemcase has finite storage.
                 if (storageType == StorageType.FINITE) {
 
-                    // Deserialse inventory.
+                    // De-serialise inventory.
                     Inventory inventory = this.deserializeInventory(
                             this.file.getConfigurationSection(
                                     key + "shop.storage").getValues(false));
@@ -257,19 +255,17 @@ public final class WorldFile extends ConfigurationFile {
             }
 
             // Add to list.
-            itemcases.add(itemcase);
+            itemCases.add(itemcase);
         }
 
         // Return list of loaded itemcases.
-        return itemcases;
+        return itemCases;
     }
 
     /**
      * Delete directory and config.
-     * 
-     * @throws IOException
      */
-    public void deleteDirectory() throws IOException {
+    public void deleteDirectory() {
 
         // Create file reference.
         File fileReference = new File(ItemCaseCore.instance.getDataFolder(),
@@ -279,7 +275,7 @@ public final class WorldFile extends ConfigurationFile {
         this.file = null;
 
         // Delete directory.
-        FileUtils.deleteDirectory(fileReference);
+        FileUtils.deleteFolder(fileReference);
     }
 
     /**
@@ -291,13 +287,13 @@ public final class WorldFile extends ConfigurationFile {
     private Map<String, Object> serializeInventory(Inventory inventory) {
 
         // Create map.
-        Map<String, Object> map = new HashMap();
+        Map<String, Object> map = new HashMap<>();
 
         // Set size.
         map.put("size", inventory.getSize());
 
         // Set name.
-        map.put("name", inventory.getName());
+        map.put("name", ((Entity) inventory).getName());
 
         // Loop through all content slots.
         for (int i = 0; i < inventory.getSize(); i++) {
@@ -349,8 +345,7 @@ public final class WorldFile extends ConfigurationFile {
             MemorySection section = (MemorySection) entry.getValue();
 
             // Deserialize item.
-            ItemStack item = ItemStack.deserialize((Map<String, Object>) 
+            ItemStack item = ItemStack.deserialize(section.getValues(true));
-                    section.getValues(true));
 
             // Set item in slot.
             inventory.setItem(slot, item);

src/main/java/com/gmail/bleedobsidian/itemcase/loggers/ConsoleLogger.java

@@ -16,10 +16,11 @@
 package com.gmail.bleedobsidian.itemcase.loggers;
 
 import com.gmail.bleedobsidian.itemcase.LanguageTranslator;
+import org.bukkit.plugin.java.JavaPlugin;
+
 import java.util.logging.Level;
 import java.util.logging.LogRecord;
 import java.util.logging.Logger;
-import org.bukkit.plugin.java.JavaPlugin;
 
 /**
  * A custom logger used to add color to the console when using warnings and

src/main/java/com/gmail/bleedobsidian/itemcase/managers/ItemcaseManager.java

@@ -20,10 +20,6 @@ import com.gmail.bleedobsidian.itemcase.Itemcase.StorageType;
 import com.gmail.bleedobsidian.itemcase.Itemcase.Type;
 import com.gmail.bleedobsidian.itemcase.configurations.WorldFile;
 import com.onarandombox.MultiverseCore.event.MVWorldDeleteEvent;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map.Entry;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
@@ -35,6 +31,11 @@ import org.bukkit.event.inventory.InventoryCloseEvent;
 import org.bukkit.event.world.WorldLoadEvent;
 import org.bukkit.inventory.ItemStack;
 
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map.Entry;
+
 /**
  * A manager of all Itemcases in a server. This manager is also responsible
  * for loading and saving Itemcases to a config.
@@ -308,10 +309,9 @@ public final class ItemcaseManager {
                     ItemcaseManager.this.worldFiles.entrySet()) {
 
                 // Check if world name matches.
-                if(entry.getKey().getName() == worldName) {
+                if (entry.getKey().getName().equals(worldName)) {
 
                     // Attempt to delete config.
-                    try {
 
                     // Set world file.
                     worldFile = entry.getValue();
@@ -319,13 +319,7 @@ public final class ItemcaseManager {
                     // Delete config.
                     entry.getValue().deleteDirectory();
 
-                    } catch (IOException e) {
 
-                         // Log error.
-                        ItemCaseCore.instance.getConsoleLogger().severe(
-                            "Failed to delete itemcase config for world:"
-                                    + worldName, e);
-                    }
                 }
             }
 
@@ -333,13 +327,13 @@ public final class ItemcaseManager {
             ItemcaseManager.this.worldFiles.values().remove(worldFile);
 
             // List to store itemcases of this world.
-            ArrayList<Itemcase> itemcases = new ArrayList();
+            ArrayList<Itemcase> itemcases = new ArrayList<>();
 
             // For every itemcase.
             for (Itemcase itemcase : ItemcaseManager.this.itemcases) {
 
                 // Check if itemcase was in deleted world.
-                if(itemcase.getLocation().getWorld().getName() == worldName) {
+                if (itemcase.getLocation().getWorld().getName().equals(worldName)) {
 
                     // Despawn item.
                     itemcase.despawnItem();
@@ -357,7 +351,7 @@ public final class ItemcaseManager {
         public void onInventoryCloseEvent(InventoryCloseEvent event) {
 
             // Get inventory name.
-            String name = event.getInventory().getName();
+            String name = event.getView().getTitle();
 
             // If inventory is Itemcase inventory.
             if (!name.equals(Itemcase.INVENTORY_NAME)) {

src/main/java/com/gmail/bleedobsidian/itemcase/managers/OrderManager.java

@@ -14,15 +14,16 @@
  */
 package com.gmail.bleedobsidian.itemcase.managers;
 
-import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import com.gmail.bleedobsidian.itemcase.ItemCaseCore;
 import com.gmail.bleedobsidian.itemcase.Itemcase;
 import com.gmail.bleedobsidian.itemcase.Itemcase.Type;
 import com.gmail.bleedobsidian.itemcase.LanguageTranslator;
-import java.util.HashMap;
+import com.gmail.bleedobsidian.itemcase.loggers.ChatLogger;
 import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
 
+import java.util.HashMap;
+
 /**
  * Manages all active Itemcase orders.
  *
@@ -33,7 +34,7 @@ public final class OrderManager {
     /**
      * HashMap of players and their active orders.
      */
-    private final HashMap<Player, ItemcaseOrder> orders = new HashMap();
+    private final HashMap<Player, ItemcaseOrder> orders = new HashMap<>();
 
     /**
      * Create new order.
@@ -152,7 +153,7 @@ public final class OrderManager {
     /**
      * An order for a specific itemcase of some amount.
      */
-    public final class ItemcaseOrder {
+    public static final class ItemcaseOrder {
 
         /**
          * The itemcase this order is for.

src/main/resources/config.yml

@@ -1,7 +1,7 @@
-#-------------------- ItemCase Configuration File --------------------#
+#-------------------- ItemCase Configuration File -----------------#
-# This file contains all of the ItemCase configuration settings that  #
+# This file contains all the ItemCase configuration settings that  #
 # can be altered.                                                  #
-#---------------------------------------------------------------------#
+#------------------------------------------------------------------#
 
 # Locale: 
 #     - EN
@@ -10,7 +10,55 @@ Locale: EN
 # Materials that can be used for ItemCases.
 # https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/Material.html
 Materials:
-    - 'STEP'                # Slabs.
+  - 'ACACIA_SLAB'
-    - 'STONE_SLAB2'         # Red Sandstone Slabs.
+  - 'ANDESITE_SLAB'
-    - 'WOOD_STEP'           # Wooden Slabs.
+  - 'BIRCH_SLAB'
-    - 'PURPUR_SLAB'         # Purpur Slabs.
+  - 'BLACKSTONE_SLAB'
+  - 'BRICK_SLAB'
+  - 'COBBLED_DEEPSLATE_SLAB'
+  - 'COBBLESTONE_SLAB'
+  - 'CRIMSON_SLAB'
+  - 'CUT_COPPER_SLAB'
+  - 'CUT_RED_SANDSTONE_SLAB'
+  - 'CUT_SANDSTONE_SLAB'
+  - 'DARK_OAK_SLAB'
+  - 'DARK_PRISMARINE_SLAB'
+  - 'DEEPSLATE_BRICK_SLAB'
+  - 'DEEPSLATE_TILE_SLAB'
+  - 'DIORITE_SLAB'
+  - 'END_STONE_BRICK_SLAB'
+  - 'EXPOSED_CUT_COPPER_SLAB'
+  - 'GRANITE_SLAB'
+  - 'JUNGLE_SLAB'
+  - 'MOSSY_COBBLESTONE_SLAB'
+  - 'MOSSY_STONE_BRICK_SLAB'
+  - 'NETHER_BRICK_SLAB'
+  - 'OAK_SLAB'
+  - 'OXIDIZED_CUT_COPPER_SLAB'
+  - 'PETRIFIED_OAK_SLAB'
+  - 'POLISHED_ANDESITE_SLAB'
+  - 'POLISHED_BLACKSTONE_BRICK_SLAB'
+  - 'POLISHED_BLACKSTONE_SLAB'
+  - 'POLISHED_DEEPSLATE_SLAB'
+  - 'POLISHED_DIORITE_SLAB'
+  - 'POLISHED_GRANITE_SLAB'
+  - 'PRISMARINE_BRICK_SLAB'
+  - 'PRISMARINE_SLAB'
+  - 'PURPUR_SLAB'
+  - 'QUARTZ_SLAB'
+  - 'RED_NETHER_BRICK_SLAB'
+  - 'RED_SANDSTONE_SLAB'
+  - 'SANDSTONE_SLAB'
+  - 'SMOOTH_QUARTZ_SLAB'
+  - 'SMOOTH_RED_SANDSTONE_SLAB'
+  - 'SMOOTH_SANDSTONE_SLAB'
+  - 'SMOOTH_STONE_SLAB'
+  - 'SPRUCE_SLAB'
+  - 'STONE_BRICK_SLAB'
+  - 'STONE_SLAB'
+  - 'WARPED_SLAB'
+  - 'WAXED_CUT_COPPER_SLAB'
+  - 'WAXED_EXPOSED_CUT_COPPER_SLAB'
+  - 'WAXED_OXIDIZED_CUT_COPPER_SLAB'
+  - 'WAXED_WEATHERED_CUT_COPPER_SLAB'
+  - 'WEATHERED_CUT_COPPER_SLAB'

src/main/resources/plugin.yml

@@ -1,10 +1,12 @@
 name: ItemCase
-version: 2.0.1
+version: 3.0.0
 description: ItemCase is a Bukkit plugin allowing you to showcase items on slabs, that can also be used as shops.
 load: POSTWORLD
-softdepend: [WorldGuard, Vault]
+softdepend: [ WorldGuard, Vault, Multiverse-Core ]
-author: BleedObsidian
+author: EpicKnarvik97
-website: http://dev.bukkit.org/bukkit-plugins/itemcase/
+authors: [ BleedObsidian, EpicKnarvik97 ]
+website: https://git.knarcraft.net
+api-version: 1.17
 database: false
 prefix: ItemCase
 

src/test/java/com/gmail/bleedobsidian/itemcase/ItemcaseTest.java

@@ -1,245 +0,0 @@
-/*
- * ItemCase is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/gpl.html>.
- */
-package com.gmail.bleedobsidian.itemcase;
-
-import com.gmail.bleedobsidian.itemcase.Itemcase.ItemcaseTask;
-import com.gmail.bleedobsidian.itemcase.Itemcase.Type;
-import org.bukkit.Chunk;
-import org.bukkit.Location;
-import org.bukkit.Material;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.World;
-import org.bukkit.block.Block;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.ItemMeta;
-import org.bukkit.plugin.java.JavaPlugin;
-import static org.junit.Assert.assertEquals;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-import org.powermock.api.mockito.PowerMockito;
-import static org.powermock.api.mockito.PowerMockito.whenNew;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.powermock.modules.junit4.PowerMockRunner;
-
-/**
- * Unit test for {@link com.gmail.bleedobsidian.itemcase.Itemcase}
- * 
- * @author Jesse Prescott (BleedObsidian).
- */
-
-@RunWith(PowerMockRunner.class)
-@PrepareForTest(Itemcase.class)
-public class ItemcaseTest {
-    
-    /**
-     * The material of the itemcase
-     */
-    private Material itemcaseMaterial;
-    
-    /**
-     * Creates a valid itemcase.
-     * 
-     * @return Itemcase.
-     */
-    private Itemcase createValidItemcase() throws Exception {
-        
-        // Itemcase type.
-        Type type = Type.SHOP_MULTI;
-        
-        // Mock ItemMeta.
-        ItemMeta meta = PowerMockito.mock(ItemMeta.class);
-        
-        // Mock itemstack.
-        ItemStack itemstack = PowerMockito.mock(ItemStack.class);
-        
-        // When clone method is called, return mock itemstack.
-        when(itemstack.clone()).thenReturn(itemstack);
-        
-        // Return mock item meta.
-        when(itemstack.getItemMeta()).thenReturn(meta);
-        
-        // Mock world.
-        World world = PowerMockito.mock(World.class);
-        
-        // Mock block.
-        Block block = PowerMockito.mock(Block.class);
-        
-        // Return material.
-        when(block.getType()).thenReturn(this.itemcaseMaterial);
-        
-        // Mock location.
-        Location location = PowerMockito.mock(Location.class);
-        
-        // Return mock world when asked for.
-        when(location.getWorld()).thenReturn(world);
-        
-        // Return mock block.
-        when(location.getBlock()).thenReturn(block);
-        
-        // Mock chunk.
-        Chunk chunk = PowerMockito.mock(Chunk.class);
-        
-        // When asking for the chunk from location, return mock.
-        when(location.getChunk()).thenReturn(chunk);
-        
-        // Mock player.
-        OfflinePlayer player = PowerMockito.mock(OfflinePlayer.class);
-        
-        // Create new itemcase to test.
-        Itemcase itemcase = new Itemcase(type, itemstack, location, player);
-        
-        // Test type is correct.
-        assertEquals(itemcase.getType(), type);
-        
-        // Test itemstack is correct.
-        assertEquals(itemcase.getItemStack(), itemstack);
-        
-        // Verify itemstack amount was set to 1.
-        verify(itemstack).setAmount(1);
-        
-        // Test owner is correct.
-        assertEquals(itemcase.getOwner(), player);
-        
-        // Return itemcase.
-        return itemcase;
-    }
-    
-    @Test
-    public void constructor_valid_pass() throws Exception {
-        
-        // Create itemcase.
-        Itemcase itemcase = this.createValidItemcase();
-    }
-    
-    @Test(expected = IllegalArgumentException.class)
-    public void constructor_nullType_exception() {
-        
-        // Mock itemstack.
-        ItemStack itemstack = PowerMockito.mock(ItemStack.class);
-        
-        // When clone method is called, return mock itemstack.
-        when(itemstack.clone()).thenReturn(itemstack);
-        
-        // Mock location.
-        Location location = PowerMockito.mock(Location.class);
-        
-        // Mock chunk.
-        Chunk chunk = PowerMockito.mock(Chunk.class);
-        
-        // When asking for the chunk from location, return mock.
-        when(location.getChunk()).thenReturn(chunk);
-        
-        // Mock player.
-        OfflinePlayer player = PowerMockito.mock(OfflinePlayer.class);
-        
-        // Create object.
-        new Itemcase(null, itemstack, location, player);
-    }
-    
-    @Test(expected = IllegalArgumentException.class)
-    public void constructor_nullItemStack_exception() {
-        
-        // Itemcase type.
-        Type type = Type.SHOP_MULTI;
-        
-        // Mock location.
-        Location location = PowerMockito.mock(Location.class);
-        
-        // Mock chunk.
-        Chunk chunk = PowerMockito.mock(Chunk.class);
-        
-        // When asking for the chunk from location, return mock.
-        when(location.getChunk()).thenReturn(chunk);
-        
-        // Mock player.
-        OfflinePlayer player = PowerMockito.mock(OfflinePlayer.class);
-        
-        // Create itemcase.
-        new Itemcase(type, null, location, player);
-    }
-    
-    @Test(expected = IllegalArgumentException.class)
-    public void constructor_nullLocation_exception() {
-        
-        // Itemcase type.
-        Type type = Type.SHOP_MULTI;
-        
-        // Mock itemstack.
-        ItemStack itemstack = PowerMockito.mock(ItemStack.class);
-        
-        // When clone method is called, return mock itemstack.
-        when(itemstack.clone()).thenReturn(itemstack);
-        
-        // Mock player.
-        OfflinePlayer player = PowerMockito.mock(OfflinePlayer.class);
-        
-        // Create itemcase.
-        new Itemcase(type, itemstack, null, player);
-    }
-    
-    @Test(expected = IllegalArgumentException.class)
-    public void constructor_nullOwner_exception() {
-        
-        // Itemcase type.
-        Type type = Type.SHOP_MULTI;
-        
-        // Mock itemstack.
-        ItemStack itemstack = PowerMockito.mock(ItemStack.class);
-        
-        // When clone method is called, return mock itemstack.
-        when(itemstack.clone()).thenReturn(itemstack);
-        
-        // Mock location.
-        Location location = PowerMockito.mock(Location.class);
-        
-        // Mock chunk.
-        Chunk chunk = PowerMockito.mock(Chunk.class);
-        
-        // When asking for the chunk from location, return mock.
-        when(location.getChunk()).thenReturn(chunk);
-        
-        // Create itemcase.
-        new Itemcase(type, itemstack, location, null);
-    }
-    
-    public void spawnItem_taskStarted_pass() throws Exception {
-        
-        // Create valid itemcase.
-        Itemcase itemcase = this.createValidItemcase();
-        
-        // Create mock bukkit runnable.
-        ItemcaseTask runnable = PowerMockito.mock(ItemcaseTask.class);
-        
-        // When creating a new bukkit runnable (as done so inside of spawnItem
-        // return a mock.
-        whenNew(ItemcaseTask.class).withAnyArguments().thenReturn(runnable);
-        
-        // Pretend chunk is loaded.
-        when(itemcase.getLocation().getWorld().isChunkLoaded(
-                any(Chunk.class))).thenReturn(true);
-        
-        // Spawn item.
-        itemcase.spawnItem();
-        
-        // verify task was started.
-        verify(runnable)
-                .runTaskTimer(any(JavaPlugin.class), anyInt(), anyInt());
-    }
-}