Use new factory approach

src/com/cnaude/chairs/core/PlayerSitData.java

@@ -40,7 +40,6 @@ public class PlayerSitData {
 			return false;
 		}
 		sitlocation = playersitevent.getSitLocation().clone();
-		try {
 		if (plugin.notifyplayer) {
 			player.sendMessage(plugin.msgSitting);
 		}
@@ -65,14 +64,10 @@ public class PlayerSitData {
 		sitdata.sitting = true;
 		sit.put(player, sitdata);
 		sitblock.put(blocktooccupy, player);
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		return true;
 	}
 
 	public void reSitPlayer(final Player player) {
-		try {
 		SitData sitdata = sit.get(player);
 		sitdata.sitting = false;
 		final Entity prevarrow = sit.get(player).arrow;
@@ -91,9 +86,6 @@ public class PlayerSitData {
 			},
 			100
 		);
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 	}
 
 	public boolean unsitPlayerNormal(Player player) {

src/com/cnaude/chairs/sitaddons/ChairEffects.java

@@ -1,11 +1,11 @@
 package com.cnaude.chairs.sitaddons;
 
 import org.bukkit.Bukkit;
+import org.bukkit.entity.Damageable;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.ExperienceOrb;
 import org.bukkit.entity.Item;
 import org.bukkit.entity.Player;
-import org.bukkit.entity.Damageable;
 import org.bukkit.event.player.PlayerExpChangeEvent;
 import org.bukkit.event.player.PlayerLevelChangeEvent;
 import org.bukkit.event.player.PlayerPickupItemEvent;

src/com/cnaude/chairs/vehiclearrow/NMSAccess.java

@@ -1,54 +1,27 @@
 package com.cnaude.chairs.vehiclearrow;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
-import org.bukkit.World;
 import org.bukkit.entity.Arrow;
 
 public class NMSAccess {
 
-	private Class<?> nmsArrowClass;
+	private NMSArrowFactoryInterface arrowfactory;
 
 	public void setupChairsArrow() throws NMSAccessException, ClassNotFoundException {
 		String pkgname = getClass().getPackage().getName();
 		String packageName = Bukkit.getServer().getClass().getPackage().getName();
 		String nmspackageversion = packageName.substring(packageName.lastIndexOf('.') + 1);
-		switch (nmspackageversion) {
-			case "v1_7_R4": {
-				nmsArrowClass = Class.forName(pkgname+"."+"nmsV17R4"+".NMSChairsArrow");
+		try {
+			arrowfactory = (NMSArrowFactoryInterface) Class.forName(pkgname+"."+nmspackageversion+".NMSArrowFactory").newInstance();
 			return;
-			}
-			case "v1_7_R3": {
-				nmsArrowClass = Class.forName(pkgname+"."+"nmsV17R3"+".NMSChairsArrow");
-				return;
-			}
-			case "v1_7_R2": {
-				nmsArrowClass = Class.forName(pkgname+"."+"nmsV17R2"+".NMSChairsArrow");
-				return;
-			}
-			case "v1_7_R1": {
-				nmsArrowClass = Class.forName(pkgname+"."+"nmsV17R1"+".NMSChairsArrow");
-				return;
-			}
-			case "v1_6_R3": {
-				nmsArrowClass = Class.forName(pkgname+"."+"nmsV16R3"+".NMSChairsArrow");
-				return;
-			}
+		} catch (Throwable t) {
 		}
 		throw new NMSAccessException("ChairsReloaded is not compatible with your server version");
 	}
 
-	public Arrow spawnArrow(Location location) throws NoSuchMethodException, SecurityException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
-		World world = location.getWorld();
-		Constructor<?> ct = nmsArrowClass.getConstructor(world.getClass());
-		NMSChairsArrowInterface vehiclearrow = (NMSChairsArrowInterface) ct.newInstance(world);
-		vehiclearrow.setArrowLocation(location);
-		vehiclearrow.addToWorld();
-		vehiclearrow.setBukkitEntity(Bukkit.getServer());
-		return vehiclearrow.getBukkitArrow();
+	public Arrow spawnArrow(Location location) {
+		return arrowfactory.spawnArrow(location);
 	}
 
 }

src/com/cnaude/chairs/vehiclearrow/NMSArrowFactoryInterface.java

@@ -0,0 +1,10 @@
+package com.cnaude.chairs.vehiclearrow;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Arrow;
+
+public interface NMSArrowFactoryInterface {
+
+	public Arrow spawnArrow(Location location);
+
+}

src/com/cnaude/chairs/vehiclearrow/NMSChairsArrowInterface.java

@@ -1,17 +0,0 @@
-package com.cnaude.chairs.vehiclearrow;
-
-import org.bukkit.Location;
-import org.bukkit.Server;
-import org.bukkit.entity.Arrow;
-
-public interface NMSChairsArrowInterface {
-
-	public void setBukkitEntity(Server server);
-
-	public Arrow getBukkitArrow();
-
-	public void setArrowLocation(Location location);
-
-	public void addToWorld();
-
-}

src/com/cnaude/chairs/vehiclearrow/v1_6_R3/CraftChairsArrow.java

@@ -0,0 +1,30 @@
+package com.cnaude.chairs.vehiclearrow.v1_6_R3;
+
+import net.minecraft.server.v1_6_R3.EntityArrow;
+
+import org.bukkit.craftbukkit.v1_6_R3.CraftServer;
+import org.bukkit.craftbukkit.v1_6_R3.entity.CraftArrow;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Vehicle;
+
+import com.cnaude.chairs.api.ChairsAPI;
+
+public class CraftChairsArrow extends CraftArrow implements Vehicle {
+
+	public CraftChairsArrow(CraftServer server, EntityArrow entity) {
+		super(server, entity);
+	}
+
+	@Override
+	public void remove() {
+		Entity passenger = getPassenger();
+		if (passenger != null && passenger instanceof Player) {
+			if (ChairsAPI.isSitting((Player) passenger)) {
+				return;
+			}
+		}
+		super.remove();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_6_R3/NMSArrowFactory.java

@@ -0,0 +1,20 @@
+package com.cnaude.chairs.vehiclearrow.v1_6_R3;
+
+import net.minecraft.server.v1_6_R3.EntityArrow;
+
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_6_R3.CraftWorld;
+import org.bukkit.entity.Arrow;
+
+import com.cnaude.chairs.vehiclearrow.NMSArrowFactoryInterface;
+
+public class NMSArrowFactory implements NMSArrowFactoryInterface {
+
+	@Override
+	public Arrow spawnArrow(Location location) {
+		CraftWorld world = (CraftWorld) location.getWorld();
+		EntityArrow arrow = new NMSChairsArrow(world, location);
+		return (Arrow) arrow.getBukkitEntity();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_6_R3/NMSChairsArrow.java

@@ -0,0 +1,23 @@
+package com.cnaude.chairs.vehiclearrow.v1_6_R3;
+
+import net.minecraft.server.v1_6_R3.EntityArrow;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_6_R3.CraftServer;
+import org.bukkit.craftbukkit.v1_6_R3.CraftWorld;
+
+public class NMSChairsArrow extends EntityArrow {
+
+	public NMSChairsArrow(CraftWorld cworld, Location location) {
+		super(cworld.getHandle());
+		setPositionRotation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+		world.addEntity(this);
+		bukkitEntity = new CraftChairsArrow((CraftServer) Bukkit.getServer(), this);
+	}
+
+	@Override
+	public void l_() {
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R1/CraftChairsArrow.java

@@ -0,0 +1,30 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R1;
+
+import net.minecraft.server.v1_7_R1.EntityArrow;
+
+import org.bukkit.craftbukkit.v1_7_R1.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R1.entity.CraftArrow;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Vehicle;
+
+import com.cnaude.chairs.api.ChairsAPI;
+
+public class CraftChairsArrow extends CraftArrow implements Vehicle {
+
+	public CraftChairsArrow(CraftServer server, EntityArrow entity) {
+		super(server, entity);
+	}
+
+	@Override
+	public void remove() {
+		Entity passenger = getPassenger();
+		if (passenger != null && passenger instanceof Player) {
+			if (ChairsAPI.isSitting((Player) passenger)) {
+				return;
+			}
+		}
+		super.remove();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R1/NMSArrowFactory.java

@@ -0,0 +1,20 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R1;
+
+import net.minecraft.server.v1_7_R1.EntityArrow;
+
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R1.CraftWorld;
+import org.bukkit.entity.Arrow;
+
+import com.cnaude.chairs.vehiclearrow.NMSArrowFactoryInterface;
+
+public class NMSArrowFactory implements NMSArrowFactoryInterface {
+
+	@Override
+	public Arrow spawnArrow(Location location) {
+		CraftWorld world = (CraftWorld) location.getWorld();
+		EntityArrow arrow = new NMSChairsArrow(world, location);
+		return (Arrow) arrow.getBukkitEntity();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R1/NMSChairsArrow.java

@@ -0,0 +1,23 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R1;
+
+import net.minecraft.server.v1_7_R1.EntityArrow;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R1.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R1.CraftWorld;
+
+public class NMSChairsArrow extends EntityArrow {
+
+	public NMSChairsArrow(CraftWorld cworld, Location location) {
+		super(cworld.getHandle());
+		setPositionRotation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+		world.addEntity(this);
+		bukkitEntity = new CraftChairsArrow((CraftServer) Bukkit.getServer(), this);
+	}
+
+	@Override
+	public void h() {
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R2/CraftChairsArrow.java

@@ -0,0 +1,30 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R2;
+
+import net.minecraft.server.v1_7_R2.EntityArrow;
+
+import org.bukkit.craftbukkit.v1_7_R2.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R2.entity.CraftArrow;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Vehicle;
+
+import com.cnaude.chairs.api.ChairsAPI;
+
+public class CraftChairsArrow extends CraftArrow implements Vehicle {
+
+	public CraftChairsArrow(CraftServer server, EntityArrow entity) {
+		super(server, entity);
+	}
+
+	@Override
+	public void remove() {
+		Entity passenger = getPassenger();
+		if (passenger != null && passenger instanceof Player) {
+			if (ChairsAPI.isSitting((Player) passenger)) {
+				return;
+			}
+		}
+		super.remove();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R2/NMSArrowFactory.java

@@ -0,0 +1,20 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R2;
+
+import net.minecraft.server.v1_7_R2.EntityArrow;
+
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R2.CraftWorld;
+import org.bukkit.entity.Arrow;
+
+import com.cnaude.chairs.vehiclearrow.NMSArrowFactoryInterface;
+
+public class NMSArrowFactory implements NMSArrowFactoryInterface {
+
+	@Override
+	public Arrow spawnArrow(Location location) {
+		CraftWorld world = (CraftWorld) location.getWorld();
+		EntityArrow arrow = new NMSChairsArrow(world, location);
+		return (Arrow) arrow.getBukkitEntity();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R2/NMSChairsArrow.java

@@ -0,0 +1,23 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R2;
+
+import net.minecraft.server.v1_7_R2.EntityArrow;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R2.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R2.CraftWorld;
+
+public class NMSChairsArrow extends EntityArrow {
+
+	public NMSChairsArrow(CraftWorld cworld, Location location) {
+		super(cworld.getHandle());
+		setPositionRotation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+		world.addEntity(this);
+		bukkitEntity = new CraftChairsArrow((CraftServer) Bukkit.getServer(), this);
+	}
+
+	@Override
+	public void h() {
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R3/CraftChairsArrow.java

@@ -0,0 +1,30 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R3;
+
+import net.minecraft.server.v1_7_R3.EntityArrow;
+
+import org.bukkit.craftbukkit.v1_7_R3.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R3.entity.CraftArrow;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Vehicle;
+
+import com.cnaude.chairs.api.ChairsAPI;
+
+public class CraftChairsArrow extends CraftArrow implements Vehicle {
+
+	public CraftChairsArrow(CraftServer server, EntityArrow entity) {
+		super(server, entity);
+	}
+
+	@Override
+	public void remove() {
+		Entity passenger = getPassenger();
+		if (passenger != null && passenger instanceof Player) {
+			if (ChairsAPI.isSitting((Player) passenger)) {
+				return;
+			}
+		}
+		super.remove();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R3/NMSArrowFactory.java

@@ -0,0 +1,20 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R3;
+
+import net.minecraft.server.v1_7_R3.EntityArrow;
+
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R3.CraftWorld;
+import org.bukkit.entity.Arrow;
+
+import com.cnaude.chairs.vehiclearrow.NMSArrowFactoryInterface;
+
+public class NMSArrowFactory implements NMSArrowFactoryInterface {
+
+	@Override
+	public Arrow spawnArrow(Location location) {
+		CraftWorld world = (CraftWorld) location.getWorld();
+		EntityArrow arrow = new NMSChairsArrow(world, location);
+		return (Arrow) arrow.getBukkitEntity();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R3/NMSChairsArrow.java

@@ -0,0 +1,23 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R3;
+
+import net.minecraft.server.v1_7_R3.EntityArrow;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R3.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R3.CraftWorld;
+
+public class NMSChairsArrow extends EntityArrow {
+
+	public NMSChairsArrow(CraftWorld cworld, Location location) {
+		super(cworld.getHandle());
+		setPositionRotation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+		world.addEntity(this);
+		bukkitEntity = new CraftChairsArrow((CraftServer) Bukkit.getServer(), this);
+	}
+
+	@Override
+	public void h() {
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R4/CraftChairsArrow.java

@@ -0,0 +1,30 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R4;
+
+import net.minecraft.server.v1_7_R4.EntityArrow;
+
+import org.bukkit.craftbukkit.v1_7_R4.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftArrow;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Vehicle;
+
+import com.cnaude.chairs.api.ChairsAPI;
+
+public class CraftChairsArrow extends CraftArrow implements Vehicle {
+
+	public CraftChairsArrow(CraftServer server, EntityArrow entity) {
+		super(server, entity);
+	}
+
+	@Override
+	public void remove() {
+		Entity passenger = getPassenger();
+		if (passenger != null && passenger instanceof Player) {
+			if (ChairsAPI.isSitting((Player) passenger)) {
+				return;
+			}
+		}
+		super.remove();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R4/NMSArrowFactory.java

@@ -0,0 +1,20 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R4;
+
+import net.minecraft.server.v1_7_R4.EntityArrow;
+
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R4.CraftWorld;
+import org.bukkit.entity.Arrow;
+
+import com.cnaude.chairs.vehiclearrow.NMSArrowFactoryInterface;
+
+public class NMSArrowFactory implements NMSArrowFactoryInterface {
+
+	@Override
+	public Arrow spawnArrow(Location location) {
+		CraftWorld world = (CraftWorld) location.getWorld();
+		EntityArrow arrow = new NMSChairsArrow(world, location);
+		return (Arrow) arrow.getBukkitEntity();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/v1_7_R4/NMSChairsArrow.java

@@ -0,0 +1,23 @@
+package com.cnaude.chairs.vehiclearrow.v1_7_R4;
+
+import net.minecraft.server.v1_7_R4.EntityArrow;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_7_R4.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R4.CraftWorld;
+
+public class NMSChairsArrow extends EntityArrow {
+
+	public NMSChairsArrow(CraftWorld cworld, Location location) {
+		super(cworld.getHandle());
+		setPositionRotation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+		world.addEntity(this);
+		bukkitEntity = new CraftChairsArrow((CraftServer) Bukkit.getServer(), this);
+	}
+
+	@Override
+	public void h() {
+	}
+
+}