NBT tags

src/main/java/mc/nbt/TypeTag.java

@@ -0,0 +1,43 @@
+package mc.nbt;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import mc.nbt.tag.*;
+
+@Slf4j
+@RequiredArgsConstructor
+@Getter
+public enum TypeTag {
+    END(0, TagEnd.class),
+    BYTE(1, TagByte.class),
+    SHORT(2,TagShort.class),
+    INT(3, TagInt.class),
+    LONG(4, TagLong.class),
+    FLOAT(5, TagFloat.class),
+    DOUBLE(6, TagDouble.class),
+    BYTE_ARRAY(7, TagByteArray.class),
+    STRING(8, TagString.class),
+    LIST(9, TagList.class),
+    COMPOUND(10, TagCompound.class),
+    INT_ARRAY(11, TagIntArray.class),
+    LONG_ARRAY(12, TagLongArray.class);
+
+    public static Tag getTagById(int id) {
+        for (TypeTag type : TypeTag.values()) {
+            if (type.id == id) {
+                try {
+                    return type.classTag.newInstance();
+                } catch (InstantiationException | IllegalAccessException e) {
+                    log.error("{}", e.getMessage(), e);
+                    break;
+                }
+            }
+        }
+
+        return null;
+    }
+
+    private final int id;
+    private final Class<? extends Tag> classTag;
+}

src/main/java/mc/nbt/tag/Tag.java

@@ -0,0 +1,15 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public abstract class Tag {
+
+    @Getter
+    @Setter
+    private String name;
+
+    public abstract TypeTag getType();
+
+}

src/main/java/mc/nbt/tag/TagByte.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagByte extends Tag {
+
+    @Getter
+    @Setter
+    private byte value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.BYTE;
+    }
+}

src/main/java/mc/nbt/tag/TagByteArray.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagByteArray extends Tag {
+
+    @Getter
+    @Setter
+    private byte[] value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.BYTE_ARRAY;
+    }
+}

src/main/java/mc/nbt/tag/TagCompound.java

@@ -0,0 +1,19 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+import java.util.List;
+
+public class TagCompound extends Tag {
+
+    @Getter
+    @Setter
+    private List<Tag> value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.COMPOUND;
+    }
+}

src/main/java/mc/nbt/tag/TagDouble.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagDouble extends Tag {
+
+    @Getter
+    @Setter
+    private double value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.DOUBLE;
+    }
+}

src/main/java/mc/nbt/tag/TagEnd.java

@@ -0,0 +1,21 @@
+package mc.nbt.tag;
+
+import mc.nbt.TypeTag;
+
+public class TagEnd extends Tag {
+
+    @Override
+    public void setName(String name) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public String getName() {
+        return null;
+    }
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.END;
+    }
+}

src/main/java/mc/nbt/tag/TagFloat.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagFloat extends Tag {
+
+    @Getter
+    @Setter
+    private float value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.FLOAT;
+    }
+}

src/main/java/mc/nbt/tag/TagInt.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagInt extends Tag {
+
+    @Getter
+    @Setter
+    private int value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.INT;
+    }
+}

src/main/java/mc/nbt/tag/TagIntArray.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagIntArray extends Tag {
+
+    @Getter
+    @Setter
+    private int[] value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.INT_ARRAY;
+    }
+}

src/main/java/mc/nbt/tag/TagList.java

@@ -0,0 +1,19 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+import java.util.List;
+
+@Getter
+@Setter
+public class TagList extends Tag {
+
+    private List<Tag> value; //FIXME
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.LIST;
+    }
+}

src/main/java/mc/nbt/tag/TagLong.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagLong extends Tag {
+
+    @Getter
+    @Setter
+    private long value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.LONG;
+    }
+}

src/main/java/mc/nbt/tag/TagLongArray.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagLongArray extends Tag {
+
+    @Getter
+    @Setter
+    private long[] value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.LONG_ARRAY;
+    }
+}

src/main/java/mc/nbt/tag/TagShort.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagShort extends Tag {
+
+    @Getter
+    @Setter
+    private short value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.SHORT;
+    }
+}

src/main/java/mc/nbt/tag/TagString.java

@@ -0,0 +1,17 @@
+package mc.nbt.tag;
+
+import lombok.Getter;
+import lombok.Setter;
+import mc.nbt.TypeTag;
+
+public class TagString extends Tag {
+
+    @Getter
+    @Setter
+    private String value;
+
+    @Override
+    public TypeTag getType() {
+        return TypeTag.STRING;
+    }
+}