40 lines
1.1 KiB
Java
40 lines
1.1 KiB
Java
package us.myles.ViaVersion.api.type.types;
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import io.netty.buffer.ByteBuf;
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import us.myles.ViaVersion.api.type.Type;
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import java.lang.reflect.Array;
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public class ArrayType<T> extends Type<T[]> {
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private final Type<T> elementType;
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public ArrayType(Type<T> type) {
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super(type.getTypeName() + " Array", (Class<T[]>) getArrayClass(type.getOutputClass()));
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this.elementType = type;
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}
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public static Class<?> getArrayClass(Class<?> componentType) {
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// Should only happen once per class init.
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return Array.newInstance(componentType, 0).getClass();
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}
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@Override
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public T[] read(ByteBuf buffer) throws Exception {
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int amount = Type.VAR_INT.readPrimitive(buffer);
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T[] array = (T[]) Array.newInstance(elementType.getOutputClass(), amount);
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for (int i = 0; i < amount; i++) {
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array[i] = elementType.read(buffer);
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}
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return array;
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}
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@Override
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public void write(ByteBuf buffer, T[] object) throws Exception {
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Type.VAR_INT.writePrimitive(buffer, object.length);
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for (T o : object) {
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elementType.write(buffer, o);
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}
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}
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}
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