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#857: Add boolean PersistentDataType

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Jishuna 2023-05-27 10:45:49 +10:00 • committed by md_5
parent 4727d326da
commit d2b99e567d
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1 changed files with 42 additions and 0 deletions
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42
src/main/java/org/bukkit/persistence/PersistentDataType.java
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@ -55,6 +55,16 @@ public interface PersistentDataType<T, Z> {
PersistentDataType<Float, Float> FLOAT = new PrimitivePersistentDataType<>(Float.class);
PersistentDataType<Double, Double> DOUBLE = new PrimitivePersistentDataType<>(Double.class);
/*
Boolean.
*/
/**
* A convenience implementation to convert between Byte and Boolean as there is
* no native implementation for booleans. <br>
* Any byte value > 0 is considered to be true.
*/
PersistentDataType<Byte, Boolean> BOOLEAN = new BooleanPersistentDataType();
/*
String.
*/
@ -155,4 +165,36 @@ public interface PersistentDataType<T, Z> {
return primitive;
}
}
/**
* A convenience implementation to convert between Byte and Boolean as there is
* no native implementation for booleans. <br>
* Any byte value > 0 is considered to be true.
*/
class BooleanPersistentDataType implements PersistentDataType<Byte, Boolean> {
@NotNull
@Override
public Class<Byte> getPrimitiveType() {
return byte.class;
}
@NotNull
@Override
public Class<Boolean> getComplexType() {
return boolean.class;
}
@NotNull
@Override
public Byte toPrimitive(@NotNull Boolean complex, @NotNull PersistentDataAdapterContext context) {
return (byte) (complex ? 1 : 0);
}
@NotNull
@Override
public Boolean fromPrimitive(@NotNull Byte primitive, @NotNull PersistentDataAdapterContext context) {
return primitive != 0;
}
}
}