Phase 1 of Item conversion

worldedit-core/src/main/java/com/sk89q/worldedit/blocks/ItemType.java

@@ -31,7 +31,10 @@ import java.util.Set;
 
 /**
  * An enum of types of items.
+ *
+ * {@Deprecated Please use {@link com.sk89q.worldedit.blocks.type.ItemType}}
  */
+@Deprecated
 public enum ItemType {
 
     // Blocks

worldedit-core/src/main/java/com/sk89q/worldedit/blocks/type/ItemType.java

@@ -0,0 +1,67 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.blocks.type;
+
+import com.sk89q.worldedit.world.registry.BundledItemData;
+
+public class ItemType {
+
+    private String id;
+
+    public ItemType(String id) {
+        this.id = id;
+    }
+
+    public String getId() {
+        return this.id;
+    }
+
+    /**
+     * Gets the legacy ID. Needed for legacy reasons.
+     *
+     * DO NOT USE THIS.
+     *
+     * @return legacy id or 0, if unknown
+     */
+    @Deprecated
+    public int getLegacyId() {
+        Integer id = BundledItemData.getInstance().toLegacyId(this.id);
+        if (id != null) {
+            return id;
+        } else {
+            return 0;
+        }
+    }
+
+    @Deprecated
+    public com.sk89q.worldedit.blocks.ItemType getLegacyType() {
+        return com.sk89q.worldedit.blocks.ItemType.fromID(getLegacyId());
+    }
+
+    @Override
+    public int hashCode() {
+        return this.id.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        return obj instanceof ItemType && this.id.equals(((ItemType) obj).id);
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/blocks/type/ItemTypes.java

@@ -0,0 +1,61 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.blocks.type;
+
+import java.lang.reflect.Field;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.annotation.Nullable;
+
+public class ItemTypes {
+
+    private ItemTypes() {
+    }
+
+    // TODO Add items.
+
+    private static final Map<String, ItemType> itemMapping = new HashMap<>();
+
+    static {
+        for (Field field : ItemTypes.class.getFields()) {
+            if (field.getType() == ItemType.class) {
+                try {
+                    registerItem((ItemType) field.get(null));
+                } catch (IllegalAccessException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    public static void registerItem(ItemType itemType) {
+        if (itemMapping.containsKey(itemType.getId()) && !itemType.getId().startsWith("minecraft:")) {
+            throw new IllegalArgumentException("Existing item with this ID already registered");
+        }
+
+        itemMapping.put(itemType.getId(), itemType);
+    }
+
+    @Nullable
+    public static ItemType getItemType(String id) {
+        return itemMapping.get(id);
+    }
+}