Moving XPCOM stuff

VirtualComputer-Core/pom.xml

@@ -1,9 +1,13 @@
 <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>io.github.NorbiPeti</groupId>
 	<artifactId>VirtualComputer-Core</artifactId>
 	<version>2.1-SNAPSHOT</version>
+	<parent>
+		<groupId>io.github.NorbiPeti</groupId>
+		<artifactId>VirtualComputer</artifactId>
+		<version>2.1-SNAPSHOT</version>
+	</parent>
 	<build>
 		<plugins>
 			<plugin>
@@ -34,40 +38,11 @@
 			</plugin>
 		</plugins>
 	</build>
-	<repositories>
-		<repository>
-			<id>spigot-repo</id>
-			<url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
-		</repository>
-		<repository>
-			<id>repo</id>
-			<url>file://${basedir}/repo</url>
-		</repository>
-	</repositories>
 	<dependencies>
-		<dependency>
+		<dependency> <!-- This has the least additional (platform-dependent) code -->
-			<groupId>org.spigotmc</groupId>
+			<groupId>org.virtualbox</groupId>
-			<artifactId>spigot-api</artifactId>
+			<artifactId>VirtualBox-MSCOM</artifactId>
-			<version>1.12-R0.1-SNAPSHOT</version>
+			<version>6.0</version>
-			<scope>provided</scope>
-		</dependency>
-		<!-- <dependency> - Not using anything from here directly so we're not that dependent on versions
-            <groupId>org.bukkit</groupId>
-            <artifactId>craftbukkit</artifactId>
-            <version>1.12.2-R0.1-SNAPSHOT</version>
-            <scope>provided</scope>
-        </dependency> -->
-		<!-- https://mvnrepository.com/artifact/net.java.dev.jna/jna -->
-		<dependency>
-			<groupId>net.java.dev.jna</groupId>
-			<artifactId>jna</artifactId>
-			<version>4.4.0</version>
-		</dependency>
-		<!-- https://mvnrepository.com/artifact/com.github.jnr/jnr-ffi -->
-		<dependency>
-			<groupId>com.github.jnr</groupId>
-			<artifactId>jnr-ffi</artifactId>
-			<version>2.1.7</version>
 		</dependency>
 		<dependency>
 			<groupId>com.aparapi</groupId>
@@ -75,14 +50,14 @@
 			<version>1.10.0</version>
 		</dependency>
 		<dependency>
-			<groupId>org.projectlombok</groupId>
+			<groupId>io.github.NorbiPeti</groupId>
-			<artifactId>lombok</artifactId>
+			<artifactId>VirtualComputer-XPCOM</artifactId>
-			<version>1.16.16</version>
+			<version>2.1-SNAPSHOT</version>
 		</dependency>
-		<dependency> <!-- javax.annotations.Nullable -->
+		<dependency>
-			<groupId>com.google.code.findbugs</groupId>
+			<groupId>sznp.virtualcomputer</groupId>
-			<artifactId>jsr305</artifactId>
+			<artifactId>VirtualComputer-MSCOM</artifactId>
-			<version>3.0.0</version>
+			<version>2.1-SNAPSHOT</version>
 		</dependency>
 	</dependencies>
     <profiles>
@@ -102,6 +77,7 @@
                                     <artifactSet>
                                         <excludes>
                                             <exclude>org.virtualbox:VirtualBox-MSCOM</exclude>
+											<exclude>sznp.virtualcomputer.VirtualComputer-MSCOM</exclude>
                                         </excludes>
                                     </artifactSet>
                                 </configuration>
@@ -127,6 +103,7 @@
                                     <artifactSet>
                                         <excludes>
                                             <exclude>org.virtualbox:VirtualBox</exclude>
+											<exclude>sznp.virtualcomputer.VirtualComputer-XPCOM</exclude>
                                         </excludes>
                                     </artifactSet>
                                 </configuration>

VirtualComputer-Core/repo/org/virtualbox/VirtualBox/5.1/VirtualBox-5.1.pom

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>org.virtualbox</groupId>
-  <artifactId>VirtualBox</artifactId>
-  <version>5.1</version>
-  <description>POM was created from install:install-file</description>
-</project>

VirtualComputer-Core/repo/org/virtualbox/VirtualBox/5.2/VirtualBox-5.2.pom

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>org.virtualbox</groupId>
-  <artifactId>VirtualBox</artifactId>
-  <version>5.2</version>
-  <description>POM was created from install:install-file</description>
-</project>

VirtualComputer-Core/repo/org/virtualbox/VirtualBox/maven-metadata-local.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<metadata>
-  <groupId>org.virtualbox</groupId>
-  <artifactId>VirtualBox</artifactId>
-  <versioning>
-      <release>6.0</release>
-    <versions>
-      <version>5.1</version>
-      <version>5.2</version>
-        <version>6.0</version>
-    </versions>
-      <lastUpdated>20181221211412</lastUpdated>
-  </versioning>
-</metadata>

VirtualComputer-Core/src/main/java/sznp/virtualcomputer/Computer.java

@@ -9,7 +9,6 @@ import org.virtualbox_6_0.*;
 import sznp.virtualcomputer.events.MachineEventHandler;
 import sznp.virtualcomputer.events.VBoxEventHandler;
 import sznp.virtualcomputer.renderer.GPURenderer;
-import sznp.virtualcomputer.renderer.MCFrameBuffer;
 import sznp.virtualcomputer.util.Scancode;
 
 import javax.annotation.Nullable;
@@ -61,7 +60,7 @@ public final class Computer {
                     //TODO: If we have VirtualBox open, it won't close the server's port
                     //TODO: "The object in question already exists." on second start
                     //machine.launchVMProcess(session, "headless", "").waitForCompletion(10000); //No privileges, start the 'old' way
-                    //session.getConsole().getDisplay().attachFramebuffer(0L, new IFramebuffer(new MCFrameBuffer(session.getConsole().getDisplay(), false)));
+	                //session.getConsole().getDisplay().attachFramebuffer(0L, new IFramebuffer(new COMFrameBuffer(session.getConsole().getDisplay(), false)));
                     //sendMessage(sender, "§6Computer started with slower screen. Run as root to use a faster method.");
                 } else {
                     sendMessage(sender, "§cFailed to start computer: " + e.getMessage());
@@ -86,7 +85,7 @@ public final class Computer {
 	    handler.setProgress(progress);
 	    handler.registerTo(progress.getEventSource()); //TODO: Show progress bar some way?
         console.getDisplay().attachFramebuffer(0L,
-                new IFramebuffer(new MCFrameBuffer(console.getDisplay(), true)));
+		        new IFramebuffer(new COMFrameBuffer(console.getDisplay(), true)));
     }
 
     private void sendMessage(@Nullable CommandSender sender, String message) {

VirtualComputer-Core/src/main/java/sznp/virtualcomputer/PluginMain.java

@@ -13,7 +13,7 @@ import sznp.virtualcomputer.events.VBoxEventHandler;
 import sznp.virtualcomputer.renderer.BukkitRenderer;
 import sznp.virtualcomputer.renderer.GPURenderer;
 import sznp.virtualcomputer.renderer.IRenderer;
-import sznp.virtualcomputer.util.Utils;
+import sznp.virtualcomputer.util.COMUtils;
 import sznp.virtualcomputer.util.VBoxLib;
 
 import java.io.File;
@@ -67,7 +67,7 @@ public class PluginMain extends JavaPlugin {
 				System.setProperty("sun.boot.library.path", vbpath);
 			if (System.getProperty("java.library.path") == null || System.getProperty("java.library.path").isEmpty())
 				System.setProperty("java.library.path", vbpath);
-			Utils.addLibraryPath(vbpath);
+			COMUtils.addLibraryPath(vbpath);
 			final VirtualBoxManager manager = VirtualBoxManager.createInstance(getDataFolder().getAbsolutePath());
 			VBoxLib vbl = LibraryLoader.create(VBoxLib.class).load("vboxjxpcom"); //TODO: Test for MSCOM
 			vbl.RTR3InitExe(0, "", 0);

VirtualComputer-Core/src/main/java/sznp/virtualcomputer/events/EventHandlerBase.java

@@ -2,12 +2,11 @@ package sznp.virtualcomputer.events;
 
 import lombok.val;
 import org.bukkit.Bukkit;
-import org.mozilla.interfaces.IEvent;
+import org.virtualbox_6_0.IEvent;
-import org.mozilla.interfaces.IEventListener;
 import org.virtualbox_6_0.IEventSource;
 import org.virtualbox_6_0.VBoxEventType;
-import sznp.virtualcomputer.util.COMObjectBase;
+import sznp.virtualcomputer.util.COMUtils;
-import sznp.virtualcomputer.util.Utils;
+import sznp.virtualcomputer.util.IEventHandler;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -17,7 +16,7 @@ import java.util.Map;
 /**
  * A Bukkit-like event system which calls the appropriate methods on an event.
  */
-public abstract class EventHandlerBase extends COMObjectBase implements IEventListener {
+public abstract class EventHandlerBase implements IEventHandler {
 	/**
 	 * The events to listen for. It will only look for these handlers.
 	 */
@@ -25,23 +24,21 @@ public abstract class EventHandlerBase extends COMObjectBase implements IEventLi
 	private boolean enabled = true;
 
 	protected EventHandlerBase(Map<VBoxEventType, Class<? extends org.virtualbox_6_0.IEvent>> eventMap) {
-		//this.eventMap = eventMap.entrySet().stream().collect(Collectors.toMap(e -> e.getKey().value(), Map.Entry::getValue));
 		this.eventMap = eventMap;
 	}
 
 	@Override
 	public final void handleEvent(IEvent iEvent) {
-		//val cl=eventMap.get((int)iEvent.getType()); - We can afford to search through the events for this handler
 		if (!enabled)
 			return;
-		val kv = eventMap.entrySet().stream().filter(e -> e.getKey().value() == iEvent.getType()).findAny();
+		val kv = eventMap.entrySet().stream().filter(e -> e.getKey().value() == iEvent.getType().value()).findAny();
 		if (!kv.isPresent()) return; //Event not supported
 		val cl = kv.get().getValue();
 		for (Method method : getClass().getMethods()) {
 			if (method.isAnnotationPresent(org.bukkit.event.EventHandler.class)
 					&& method.getParameterCount() == 1 && method.getParameterTypes()[0] == cl) {
 				try {
-					method.invoke(this, Utils.getEvent(iEvent, cl));
+					method.invoke(this, COMUtils.getEvent(iEvent, cl));
 					return;
 				} catch (IllegalAccessException e) {
 					e.printStackTrace();
@@ -54,7 +51,7 @@ public abstract class EventHandlerBase extends COMObjectBase implements IEventLi
 	}
 
 	public <T extends EventHandlerBase> org.virtualbox_6_0.IEventListener registerTo(IEventSource source) {
-		return Utils.registerListener(source, this, new ArrayList<>(eventMap.keySet()));
+		return COMUtils.registerListener(source, this, new ArrayList<>(eventMap.keySet()));
 	}
 
 	public void disable() {

VirtualComputer-Core/src/main/java/sznp/virtualcomputer/renderer/MCFrameBuffer.java

@@ -1,93 +1,21 @@
 package sznp.virtualcomputer.renderer;
 
 import com.sun.jna.Pointer;
+import lombok.RequiredArgsConstructor;
 import org.bukkit.Bukkit;
 import org.bukkit.scheduler.BukkitTask;
-import org.mozilla.interfaces.IFramebuffer;
+import org.virtualbox_6_0.Holder;
-import org.mozilla.interfaces.IFramebufferOverlay;
+import org.virtualbox_6_0.IDisplay;
-import org.mozilla.interfaces.nsISupports;
+import org.virtualbox_6_0.IDisplaySourceBitmap;
-import org.mozilla.xpcom.Mozilla;
+import org.virtualbox_6_0.VBoxException;
-import org.virtualbox_6_0.*;
 import sznp.virtualcomputer.PluginMain;
+import sznp.virtualcomputer.util.IMCFrameBuffer;
 import sznp.virtualcomputer.util.Timing;
 
-import java.util.Arrays;
+@RequiredArgsConstructor
-
+public class MCFrameBuffer implements IMCFrameBuffer {
-public class MCFrameBuffer implements IFramebuffer {
+	private final IDisplay display;
-	private IDisplay display;
 	private Holder<IDisplaySourceBitmap> holder = new Holder<>();
-
-	public MCFrameBuffer(IDisplay display, boolean VBoxDirect) { //TODO: Implement param
-		this.display = display;
-	}
-
-	@Override
-	public nsISupports queryInterface(String id) {
-		return Mozilla.queryInterface(this, id);
-	}
-
-	@Override
-	public long getBitsPerPixel() {
-		return 32;
-	}
-
-	@Override
-	public long getBytesPerLine() {
-		return 640L;
-	}
-
-	@Override
-	public long[] getCapabilities(long[] arg0) {
-		try {
-			System.out.println("Capabilities queried");
-			System.out.println("Capabilities: " + Arrays.toString(arg0));
-			return new long[]{FramebufferCapabilities.UpdateImage.value()};
-		}
-		catch(Exception e) {
-			e.printStackTrace();
-			return new long[]{};
-		}
-	}
-
-	@Override
-	public long getHeight() {
-		return 480;
-	}
-
-	@Override
-	public long getHeightReduction() {
-		return 0;
-	}
-
-	@Override
-	public IFramebufferOverlay getOverlay() {
-		return null;
-	}
-
-	@Override
-	public long getPixelFormat() {
-		return BitmapFormat.BGRA.value();
-	}
-
-	@Override
-	public long getVisibleRegion(byte arg0, long arg1) {
-		return 0;
-	}
-
-	@Override
-	public long getWidth() {
-		return 640;
-	}
-
-	@Override
-	public long getWinId() {
-		return 0; // Zero means no win id
-	}
-
-	@Override
-	public void notify3DEvent(long arg0, byte[] arg1) {
-	}
-
 	private BukkitTask tt;
 	private Pointer pointer;
 	private int width;
@@ -135,20 +63,7 @@ public class MCFrameBuffer implements IFramebuffer {
 	}
 
 	@Override
-	public void notifyUpdateImage(long arg0, long arg1, long arg2, long arg3, byte[] arg4) {
+	public void notifyUpdateImage(long x, long y, long width, long height, byte[] image) {
 		System.out.println("Update image!");
 	}
-
-	@Override
-	public void setVisibleRegion(byte arg0, long arg1) {
-	}
-
-	@Override
-	public void processVHWACommand(byte b, int i, boolean b1) {
-	}
-
-	@Override
-	public boolean videoModeSupported(long arg0, long arg1, long arg2) {
-		return true;
-	}
 }

VirtualComputer-Core/src/main/java/sznp/virtualcomputer/util/Utils.java

@@ -1,16 +1,7 @@
 package sznp.virtualcomputer.util;
 
-import lombok.val;
-import org.mozilla.interfaces.IEventListener;
-import org.virtualbox_6_0.IEvent;
-import org.virtualbox_6_0.IEventSource;
-import org.virtualbox_6_0.VBoxEventType;
-import org.virtualbox_6_0.xpcom.IUnknown;
-
 import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
 import java.util.Arrays;
-import java.util.List;
 
 public class Utils {
     /**
@@ -38,24 +29,4 @@ public class Utils {
         newPaths[newPaths.length - 1] = pathToAdd;
         usrPathsField.set(null, newPaths);
     }
-
-    //public static void registerListener(IEventSource source, IEventListener listener, VBoxEventType... types) {
-    public static org.virtualbox_6_0.IEventListener registerListener(IEventSource source, IEventListener listener, List<VBoxEventType> types) {
-        val ret = new org.virtualbox_6_0.IEventListener(listener);
-        source.registerListener(ret, types, true);
-        return ret;
-    }
-
-    @SuppressWarnings("unchecked")
-    public static <T extends IEvent> T getEvent(org.mozilla.interfaces.IEvent event, Class<T> cl) {
-        //if (event.getType() != type.value()) return null;
-        //return (T) T.queryInterface(new IEvent(event)); - Probably won't work
-        try {
-            val method = cl.getMethod("queryInterface", IUnknown.class);
-            return (T) method.invoke(null, new IEvent(event));
-        } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
 }

VirtualComputerMSCOM/pom.xml

@@ -19,6 +19,8 @@
             <groupId>org.virtualbox</groupId>
             <artifactId>VirtualBox-MSCOM</artifactId>
             <version>6.0</version>
+            <optional>true
+            </optional> <!-- https://maven.apache.org/guides/introduction/introduction-to-optional-and-excludes-dependencies.html -->
         </dependency>
     </dependencies>
 

VirtualComputerXPCOM/pom.xml

@@ -16,6 +16,8 @@
             <groupId>org.virtualbox</groupId>
             <artifactId>VirtualBox</artifactId>
             <version>6.0</version>
+            <optional>true
+            </optional> <!-- https://maven.apache.org/guides/introduction/introduction-to-optional-and-excludes-dependencies.html -->
         </dependency>
     </dependencies>
 

VirtualComputerXPCOM/src/main/java/sznp/virtualcomputer/COMFrameBuffer.java

@@ -0,0 +1,111 @@
+package sznp.virtualcomputer;
+
+import lombok.RequiredArgsConstructor;
+import org.mozilla.interfaces.IFramebuffer;
+import org.mozilla.interfaces.IFramebufferOverlay;
+import org.mozilla.interfaces.nsISupports;
+import org.mozilla.xpcom.Mozilla;
+import org.virtualbox_6_0.BitmapFormat;
+import org.virtualbox_6_0.FramebufferCapabilities;
+import sznp.virtualcomputer.util.IMCFrameBuffer;
+
+import java.util.Arrays;
+
+@RequiredArgsConstructor
+public class COMFrameBuffer implements IFramebuffer {
+	private final IMCFrameBuffer frameBuffer;
+
+	@Override
+	public nsISupports queryInterface(String id) {
+		return Mozilla.queryInterface(this, id);
+	}
+
+	@Override
+	public long getBitsPerPixel() {
+		return 32;
+	}
+
+	@Override
+	public long getBytesPerLine() {
+		return 640L;
+	}
+
+	@Override
+	public long[] getCapabilities(long[] arg0) {
+		try {
+			System.out.println("Capabilities queried");
+			System.out.println("Capabilities: " + Arrays.toString(arg0));
+			return new long[]{FramebufferCapabilities.UpdateImage.value()};
+		} catch (Exception e) {
+			e.printStackTrace();
+			return new long[]{};
+		}
+	}
+
+	@Override
+	public long getHeight() {
+		return 480;
+	}
+
+	@Override
+	public long getHeightReduction() {
+		return 0;
+	}
+
+	@Override
+	public IFramebufferOverlay getOverlay() {
+		return null;
+	}
+
+	@Override
+	public long getPixelFormat() {
+		return BitmapFormat.BGRA.value();
+	}
+
+	@Override
+	public long getVisibleRegion(byte arg0, long arg1) {
+		return 0;
+	}
+
+	@Override
+	public long getWidth() {
+		return 640;
+	}
+
+	@Override
+	public long getWinId() {
+		return 0; // Zero means no win id
+	}
+
+	@Override
+	public void notify3DEvent(long arg0, byte[] arg1) {
+	}
+
+	@Override
+	public void notifyChange(long screenId, long xOrigin, long yOrigin, long width, long height) {
+		frameBuffer.notifyChange(screenId, xOrigin, yOrigin, width, height);
+	}
+
+	@Override
+	public void notifyUpdate(long x, long y, long width, long height) {
+		frameBuffer.notifyUpdate(x, y, width, height);
+	}
+
+	@Override
+	public void notifyUpdateImage(long arg0, long arg1, long arg2, long arg3, byte[] arg4) {
+		frameBuffer.notifyUpdateImage(arg0, arg1, arg2, arg3, arg4);
+	}
+
+	@Override
+	public void setVisibleRegion(byte arg0, long arg1) {
+	}
+
+	@Override
+	public void processVHWACommand(byte b, int i, boolean b1) {
+	}
+
+	@Override
+	public boolean videoModeSupported(long arg0, long arg1, long arg2) {
+		return true;
+	}
+}

VirtualComputerXPCOM/src/main/java/sznp/virtualcomputer/EventHandler.java

@@ -0,0 +1,35 @@
+package sznp.virtualcomputer;
+
+import org.mozilla.interfaces.IEvent;
+import org.mozilla.interfaces.IEventListener;
+import sznp.virtualcomputer.util.COMObjectBase;
+
+import java.util.function.Consumer;
+
+/**
+ * A Bukkit-like event system which calls the appropriate methods on an event.
+ */
+public final class EventHandler extends COMObjectBase implements IEventListener {
+	private final Consumer<org.virtualbox_6_0.IEvent> handler;
+	private boolean enabled = true;
+
+	/**
+	 * New XPCOM event handler.
+	 *
+	 * @param handler The handle method that handles what needs to be handled
+	 */
+	public EventHandler(Consumer<org.virtualbox_6_0.IEvent> handler) {
+		this.handler = handler;
+	}
+
+	@Override
+	public final void handleEvent(IEvent iEvent) {
+		if (!enabled)
+			return;
+		handler.accept(new org.virtualbox_6_0.IEvent(iEvent));
+	}
+
+	public void disable() {
+		enabled = false;
+	}
+}

VirtualComputerXPCOM/src/main/java/sznp/virtualcomputer/util/COMUtils.java

@@ -0,0 +1,33 @@
+package sznp.virtualcomputer.util;
+
+import lombok.val;
+import org.virtualbox_6_0.IEvent;
+import org.virtualbox_6_0.IEventSource;
+import org.virtualbox_6_0.VBoxEventType;
+import org.virtualbox_6_0.xpcom.IUnknown;
+import sznp.virtualcomputer.EventHandler;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+
+public final class COMUtils {
+	private COMUtils() {}
+
+	//public static void registerListener(IEventSource source, IEventListener listener, VBoxEventType... types) {
+	public static org.virtualbox_6_0.IEventListener registerListener(IEventSource source, IEventHandler listener, List<VBoxEventType> types) {
+		val ret = new org.virtualbox_6_0.IEventListener(new EventHandler(listener::handleEvent));
+		source.registerListener(ret, types, true);
+		return ret;
+	}
+
+	@SuppressWarnings("unchecked")
+	public static <T extends IEvent> T getEvent(IEvent event, Class<T> cl) {
+		try {
+			val method = cl.getMethod("queryInterface", IUnknown.class);
+			return (T) method.invoke(null, event);
+		} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+}

VirtualComputerXPCOM/src/main/java/sznp/virtualcomputer/util/IEventHandler.java

@@ -0,0 +1,7 @@
+package sznp.virtualcomputer.util;
+
+import org.virtualbox_6_0.IEvent;
+
+public interface IEventHandler {
+	void handleEvent(IEvent iEvent);
+}

VirtualComputerXPCOM/src/main/java/sznp/virtualcomputer/util/IMCFrameBuffer.java

@@ -0,0 +1,9 @@
+package sznp.virtualcomputer.util;
+
+public interface IMCFrameBuffer {
+	void notifyUpdate(long x, long y, long width, long height);
+
+	void notifyUpdateImage(long x, long y, long width, long height, byte[] image);
+
+	void notifyChange(long screenId, long xOrigin, long yOrigin, long width, long height);
+}

pom.xml

@@ -24,6 +24,17 @@
         <maven.compiler.target>1.8</maven.compiler.target>
     </properties>
 
+    <repositories>
+        <repository>
+            <id>repo</id>
+            <url>file://${basedir}/repo</url>
+        </repository>
+        <repository>
+            <id>spigot-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+        </repository>
+    </repositories>
+
     <dependencies>
         <dependency>
             <groupId>junit</groupId>
@@ -31,6 +42,40 @@
             <version>4.11</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.16</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/net.java.dev.jna/jna -->
+        <dependency>
+            <groupId>net.java.dev.jna</groupId>
+            <artifactId>jna</artifactId>
+            <version>4.4.0</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.github.jnr/jnr-ffi -->
+        <dependency>
+            <groupId>com.github.jnr</groupId>
+            <artifactId>jnr-ffi</artifactId>
+            <version>2.1.7</version>
+        </dependency>
+        <dependency> <!-- javax.annotations.Nullable -->
+            <groupId>com.google.code.findbugs</groupId>
+            <artifactId>jsr305</artifactId>
+            <version>3.0.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.12-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <!-- <dependency> - Not using anything from here directly so we're not that dependent on versions
+            <groupId>org.bukkit</groupId>
+            <artifactId>craftbukkit</artifactId>
+            <version>1.12.2-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency> -->
     </dependencies>
 
     <build>

repo/org/virtualbox/VirtualBox/5.1/VirtualBox-5.1.pom

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.virtualbox</groupId>
+    <artifactId>VirtualBox</artifactId>
+    <version>5.1</version>
+    <description>POM was created from install:install-file</description>
+</project>

repo/org/virtualbox/VirtualBox/5.2/VirtualBox-5.2.pom

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.virtualbox</groupId>
+    <artifactId>VirtualBox</artifactId>
+    <version>5.2</version>
+    <description>POM was created from install:install-file</description>
+</project>

repo/org/virtualbox/VirtualBox/maven-metadata-local.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<metadata>
+    <groupId>org.virtualbox</groupId>
+    <artifactId>VirtualBox</artifactId>
+    <versioning>
+        <release>6.0</release>
+        <versions>
+            <version>5.1</version>
+            <version>5.2</version>
+            <version>6.0</version>
+        </versions>
+        <lastUpdated>20181221211412</lastUpdated>
+    </versioning>
+</metadata>