package org.tron.core.db2.common;

import java.util.Arrays;

import lombok.EqualsAndHashCode;

import org.tron.core.db.common.WrappedByteArray;

@EqualsAndHashCode

public final class Key {

final private WrappedByteArray data;

private Key(WrappedByteArray data) {

this.data = data;

}

public static Key of(byte[] bytes) {

byte[] key = null;

if (bytes != null) {

key = Arrays.copyOf(bytes, bytes.length);

}

return new Key(WrappedByteArray.of(key));

}

public byte[] getBytes() {

byte[] key = data.getBytes();

if (key == null) {

return null;

}

return Arrays.copyOf(key, key.length);

}

}