CommonClasses.java

package com.bergerkiller.bukkit.common.internal;

import com.bergerkiller.bukkit.common.Common;

class CommonClasses {
	/* 
	 * In here we pre-load several classes to prevent unexpected ClassNotFound exceptions
	 * This is required, as someone might be calling one of our classes from the main server thread
	 * Then the main server thread class loader is used, which is unable to find (our) net.minecraft.server references
	 */
	public static void init() {
		// Converter types
		loadConverter("Collection", "CollectionType", "Empty", "Entry", "Enum", "Handle", "Number", "ObjectArray");
		loadConverter("PrimitiveArray", "Primitive", "Property", "Wrapper", "WrapperHandle");
		loadCommon("conversion.type.EmptyConverterUnsafe");
		// Conversion
		loadCommon("conversion.Conversion");
		// Reflection classes
		loadRef("BlockState", "ChunkProviderServer", "CraftScheduler", "CraftServer", "CraftTask", "EntityMinecart", "EntityPlayer");
		loadRef("Entity", "EntityTrackerEntry", "EntityTracker", "EntityTypes", "LongHashMapEntry", "LongHashSet", "LongHashMap");
		loadRef("NetworkManager", "PlayerChunk", "PlayerChunkMap", "PluginDescriptionFile", "RegionFileCache", "ChunkRegionLoader");
		loadRef("Recipe", "NBT", "RegionFile", "TileEntity", "WorldServer", "Chunk", "ChunkSection", "Block", "Chunk", "World", "WorldServer");
		// Internal
		loadCommon("internal.CommonWorldListener", "internal.CommonTabController");
		// Utility classes (only those that interact with nms)
		loadUtil("Block", "Chunk", "Common", "EntityProperty", "Entity", "Item", "Material", "Native", "NBT", "Packet");
		loadUtil("Recipe", "Stream", "World");
		// Remaining classes
		loadCommon("nbt.NBTTagInfo", "entity.CommonEntityType", "collections.CollectionBasics");
		loadCommon("scoreboards.CommonScoreboard", "scoreboards.CommonTeam");
		loadCommon("protocol.PacketType");
	}

	private static void loadConverter(String... classNames) {
		for (int i = 0; i < classNames.length; i++) {
			classNames[i] = "conversion.type." + classNames[i] + "Converter";
		}
		loadCommon(classNames);
	}

	private static void loadRef(String... classNames) {
		for (int i = 0; i < classNames.length; i++) {
			classNames[i] = "reflection.classes." + classNames[i] + "Ref";
		}
		loadCommon(classNames);
	}

	private static void loadUtil(String... classNames) {
		for (int i = 0; i < classNames.length; i++) {
			classNames[i] = "utils." + classNames[i] + "Util";
		}
		loadCommon(classNames);
	}

	private static void loadCommon(String... classNames) {
		for (int i = 0; i < classNames.length; i++) {
			classNames[i] = Common.COMMON_ROOT + "." + classNames[i];
		}
		Common.loadClasses(classNames);
	}
}