1 /*
2 * Copyright 2021 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty5.handler.codec.compression;
17
18 import com.aayushatharva.brotli4j.encoder.Encoder;
19
20 import static java.util.Objects.requireNonNull;
21
22 /**
23 * {@link BrotliOptions} holds {@link Encoder.Parameters} for
24 * Brotli compression.
25 */
26 public final class BrotliOptions implements CompressionOptions {
27
28 private final Encoder.Parameters parameters;
29
30 /**
31 * @see StandardCompressionOptions#brotli()
32 */
33 static final BrotliOptions DEFAULT = new BrotliOptions(
34 new Encoder.Parameters().setQuality(4).setMode(Encoder.Mode.TEXT)
35 );
36
37 BrotliOptions(Encoder.Parameters parameters) {
38 if (!Brotli.isAvailable()) {
39 throw new IllegalStateException("Brotli is not available", Brotli.cause());
40 }
41
42 this.parameters = requireNonNull(parameters, "Parameters");
43 }
44
45 public Encoder.Parameters parameters() {
46 return parameters;
47 }
48 }