TypeSpecific.java

package quadrum.lib;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Constructor;

import net.minecraft.block.Block;
import net.minecraft.item.Item;

import quadrum.block.BlockQuadrum;
import quadrum.block.BlockQuadrumFence;
import quadrum.block.BlockQuadrumFenceGate;
import quadrum.block.BlockQuadrumSlab;
import quadrum.block.BlockQuadrumStair;
import quadrum.block.BlockQuadrumWall;
import quadrum.block.data.BlockData;
import quadrum.item.ItemQuadrum;
import quadrum.item.ItemQuadrumDrink;
import quadrum.item.ItemQuadrumFood;
import quadrum.item.data.ItemData;

@Target(ElementType.FIELD)
@Retention(RetentionPolicy.RUNTIME)
public @interface TypeSpecific {
	public static enum Type {
		BLOCK("block", BlockQuadrum.class),
		BLOCK_STAIR("stair", BlockQuadrumStair.class),
		BLOCK_SLAB("slab", BlockQuadrumSlab.class),
		BLOCK_FENCE("fence", BlockQuadrumFence.class),
		BLOCK_FENCE_GATE("fence-gate", BlockQuadrumFenceGate.class),
		BLOCK_WALL("wall", BlockQuadrumWall.class),
		ITEM("item", ItemQuadrum.class),
		ITEM_FOOD("food", ItemQuadrumFood.class),
		ITEM_DRINK("drink", ItemQuadrumDrink.class);

		private String typeName;

		private Class<?> clazz;

		private Type(String typeName, Class<?> clazz) {
			this.typeName = typeName;
			this.clazz = clazz;
		}

		public static Type fromString(String str, Type defaultType) {
			for (Type type : values()) {
				if (str.equalsIgnoreCase(type.typeName))
					return type;
			}
			return defaultType;
		}

		public Block createBlock(BlockData data) {
			try {
				Constructor constructor = clazz.getConstructor(BlockData.class);
				return (Block) constructor.newInstance(data);
			}
			catch (Exception ex) {
				// LOG
				return new BlockQuadrum(data);
			}
		}

		public Item createItem(ItemData data) {
			try {
				Constructor constructor = clazz.getConstructor(ItemData.class);
				return (Item) constructor.newInstance(data);
			}
			catch (Exception ex) {
				// LOG
				return new ItemQuadrum(data);
			}
		}
	}

	public Type[] value();
}