1 // Copyright 2022 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package com.google.setfilters.cuckoofilter; 16 17 import java.util.Arrays; 18 19 /** Serialization of {@link CuckooFilterTable}. */ 20 public final class SerializedCuckooFilterTable { 21 private final byte[] rawSerialization; 22 23 /** Creates serialization from raw byte array. */ createFromByteArray(byte[] byteArray)24 public static SerializedCuckooFilterTable createFromByteArray(byte[] byteArray) { 25 return new SerializedCuckooFilterTable(Arrays.copyOf(byteArray, byteArray.length)); 26 } 27 SerializedCuckooFilterTable(byte[] rawSerialization)28 private SerializedCuckooFilterTable(byte[] rawSerialization) { 29 this.rawSerialization = rawSerialization; 30 } 31 32 /** Returns the serialization as a byte array. */ asByteArray()33 public byte[] asByteArray() { 34 return Arrays.copyOf(rawSerialization, rawSerialization.length); 35 } 36 37 // TODO: Add other methods like asJSON(); 38 } 39