Add WorldGuard support.

pom.xml

@@ -28,6 +28,10 @@
             <id>vault-repo</id>
             <url>http://nexus.hc.to/content/repositories/pub_releases</url>
         </repository>
+        <repository>
+            <id>sk89q-repo</id>
+            <url>http://maven.sk89q.com/repo/</url>
+        </repository>
     </repositories>
     
     <dependencies>
@@ -65,6 +69,23 @@
             <version>1.6</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.sk89q.worldguard</groupId>
+            <artifactId>worldguard</artifactId>
+            <version>6.2.1</version>
+        </dependency>
+        <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>
 
     <build>

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

@@ -22,8 +22,10 @@ import com.gmail.bleedobsidian.itemcase.Itemcase.ItemcaseListener;
 import com.gmail.bleedobsidian.itemcase.configurations.ConfigFile;
 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;
 
@@ -81,11 +83,21 @@ public final class ItemCaseCore extends JavaPlugin {
      */
     private boolean hasVault;
     
+    /**
+     * If the server has WorldGuard.
+     */
+    private boolean hasWorldGuard;
+    
     /**
      * The economy provider if there is one.
      */
     private Economy economyProvider;
     
+    /**
+     * WorldGuard.
+     */
+    private WorldGuardPlugin worldGuard;
+
     @Override
     public void onEnable() {
         
@@ -144,6 +156,9 @@ public final class ItemCaseCore extends JavaPlugin {
         // Attempt to load Vault.
         this.loadVault();
         
+        // Attempt to load WorldGuard.
+        this.loadWorldGuard();
+        
         // Set version placeholder and log.
         this.translator.setPlaceholder("%VERSION%",
                 this.getDescription().getVersion());
@@ -196,6 +211,28 @@ public final class ItemCaseCore extends JavaPlugin {
         this.hasVault = true;
     }
     
+    private void loadWorldGuard() {
+        
+        // Get plugin.
+        Plugin plugin = getServer().getPluginManager().getPlugin("WorldGuard");
+        
+        // Check if the server has WorldGuard installed.
+        if(plugin == null) {
+            
+            // Set false.
+            this.hasWorldGuard = false;
+            
+            // Exit.
+            return;
+        }
+        
+        // Set true.
+        this.hasWorldGuard = true;
+        
+        // Set worldguard.
+        this.worldGuard = (WorldGuardPlugin) plugin;
+    }
+    
     /**
 
      * @return Main ItemCase configuration file.
@@ -253,10 +290,24 @@ public final class ItemCaseCore extends JavaPlugin {
         return this.hasVault;
     }
     
+    /**
+     * @return If WorldGuard is setup on this server.
+     */
+    public boolean hasWorldGuard() {
+        return this.hasWorldGuard;
+    }
+    
     /**
      * @return EconomyProvider.
      */
     public Economy getEconomyProvider() {
         return this.economyProvider;
     }
+    
+    /**
+     * @return WorldGuard.
+     */
+    public WorldGuardPlugin getWorldGuard() {
+        return this.worldGuard;
+    }
 }

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

@@ -19,6 +19,7 @@ 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;
@@ -140,6 +141,12 @@ public final class Itemcase {
     public Itemcase(Type type, ItemStack itemStack, Location location,
             OfflinePlayer owner) {
         
+        // Check params are not null.
+        Validate.notNull(type, "Itemcase type can not be null.");
+        Validate.notNull(itemStack, "Itemstack can not be null.");
+        Validate.notNull(location, "Location can not be null.");
+        Validate.notNull(owner, "Owner can not be null.");
+        
         // Set type.
         this.type = type;
         
@@ -653,7 +660,7 @@ 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.
      */
-    private final class ItemcaseTask extends BukkitRunnable {
+    public final class ItemcaseTask extends BukkitRunnable {
         
         /**
          * The itemcase that this task is for.

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

@@ -18,6 +18,7 @@ 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 java.util.ArrayList;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -103,6 +104,23 @@ 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();
 

src/main/resources/languages/EN.yml

@@ -69,6 +69,9 @@ command:
         # holding any item in their main hand.
         main-hand: "You must be holding something in your main hand."
         
+        # Shown when a player tries to make an itemcase in a WorldGuard restricted location.
+        no-build: "You do not have building permission here."
+        
         # Shown to the player upon successful creation.
         success: "ItemCase created."