Add generic type parameters to ValueTag

Author: Glavo

src/main/java/org/glavo/nbt/tag/ByteTag.java

@@ -20,7 +20,7 @@
 import java.io.IOException;
 
 /// 1 byte signed integer tag type. Sometimes used for booleans.
-public final class ByteTag extends ValueTag {
+public final class ByteTag extends ValueTag<Byte> {
     private byte value;
 
     public ByteTag() {
@@ -46,6 +46,11 @@ public byte get() {
         return value;
     }
 
+    @Override
+    public Byte getValue() {
+        return value;
+    }
+
     /// Returns the value of the tag as a boolean.
     public boolean getBoolean() {
         // Should stricter checks be performed?
@@ -57,6 +62,11 @@ public void set(byte value) {
         this.value = value;
     }
 
+    @Override
+    public void setValue(Byte value) {
+        this.value = value;
+    }
+
     /// Sets the boolean value of the tag.
     ///
     /// If the `value` is `true`, the tag will be set to `1`; otherwise, it will be set to `0`.

src/main/java/org/glavo/nbt/tag/DoubleTag.java

@@ -20,7 +20,7 @@
 import java.io.IOException;
 
 /// 8 byte floating point tag type.
-public final class DoubleTag extends ValueTag {
+public final class DoubleTag extends ValueTag<Double> {
     private double value;
 
     public DoubleTag() {
@@ -46,11 +46,21 @@ public double get() {
         return value;
     }
 
+    @Override
+    public Double getValue() {
+        return value;
+    }
+
     /// Sets the value of the tag.
     public void set(double value) {
         this.value = value;
     }
 
+    @Override
+    public void setValue(Double value) {
+        this.value = value;
+    }
+
     @Override
     protected void readContent(NBTReader reader) throws IOException {
         set(reader.readDouble());

src/main/java/org/glavo/nbt/tag/FloatTag.java

@@ -20,7 +20,7 @@
 import java.io.IOException;
 
 /// 4 byte floating point tag type.
-public final class FloatTag extends ValueTag {
+public final class FloatTag extends ValueTag<Float> {
     private float value;
 
     public FloatTag() {
@@ -46,11 +46,21 @@ public float get() {
         return value;
     }
 
+    @Override
+    public Float getValue() {
+        return value;
+    }
+
     /// Sets the value of the tag.
     public void set(float value) {
         this.value = value;
     }
 
+    @Override
+    public void setValue(Float value) {
+        this.value = value;
+    }
+
     @Override
     protected void readContent(NBTReader reader) throws IOException {
         set(reader.readFloat());

src/main/java/org/glavo/nbt/tag/IntTag.java

@@ -20,7 +20,7 @@
 import java.io.IOException;
 
 /// 4 byte signed integer tag type.
-public final class IntTag extends ValueTag {
+public final class IntTag extends ValueTag<Integer> {
     private int value;
 
     public IntTag() {
@@ -46,11 +46,21 @@ public int get() {
         return value;
     }
 
+    @Override
+    public Integer getValue() {
+        return value;
+    }
+
     /// Sets the value of the tag.
     public void set(int value) {
         this.value = value;
     }
 
+    @Override
+    public void setValue(Integer value) {
+        this.value = value;
+    }
+
     @Override
     protected void readContent(NBTReader reader) throws IOException {
         set(reader.readInt());

src/main/java/org/glavo/nbt/tag/LongTag.java

@@ -20,7 +20,7 @@
 import java.io.IOException;
 
 /// 8 byte signed integer tag type.
-public final class LongTag extends ValueTag {
+public final class LongTag extends ValueTag<Long> {
     private long value;
 
     public LongTag() {
@@ -46,11 +46,21 @@ public long get() {
         return value;
     }
 
+    @Override
+    public Long getValue() {
+        return value;
+    }
+
     /// Sets the value of the tag.
     public void set(long value) {
         this.value = value;
     }
 
+    @Override
+    public void setValue(Long value) {
+        this.value = value;
+    }
+
     @Override
     protected void readContent(NBTReader reader) throws IOException {
         set(reader.readLong());

src/main/java/org/glavo/nbt/tag/ShortTag.java

@@ -20,7 +20,7 @@
 import java.io.IOException;
 
 /// 2 byte signed integer tag type.
-public final class ShortTag extends ValueTag {
+public final class ShortTag extends ValueTag<Short> {
     private short value;
 
     public ShortTag() {
@@ -46,11 +46,21 @@ public short get() {
         return value;
     }
 
+    @Override
+    public Short getValue() {
+        return value;
+    }
+
     /// Sets the value of the tag.
     public void set(short value) {
         this.value = value;
     }
 
+    @Override
+    public void setValue(Short value) {
+        this.value = value;
+    }
+
     @Override
     protected void readContent(NBTReader reader) throws IOException {
         set(reader.readShort());

src/main/java/org/glavo/nbt/tag/StringTag.java

@@ -20,7 +20,7 @@
 import java.io.IOException;
 import java.util.Objects;
 
-public final class StringTag extends ValueTag {
+public final class StringTag extends ValueTag<String> {
     private String value;
 
     public StringTag() {

src/main/java/org/glavo/nbt/tag/ValueTag.java

@@ -15,9 +15,15 @@
  */
 package org.glavo.nbt.tag;
 
-public sealed abstract class ValueTag extends Tag
+public sealed abstract class ValueTag<V> extends Tag
         permits ByteTag, ShortTag, IntTag, LongTag, DoubleTag, FloatTag, StringTag {
     protected ValueTag(String name) {
         super(name);
     }
+
+    /// Returns the value of the tag.
+    public abstract V getValue();
+
+    /// Sets the value of the tag.
+    public abstract void setValue(V value);
 }