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.netty.handler.codec.compression;
17
18 import com.aayushatharva.brotli4j.encoder.Encoder;
19 import io.netty.util.internal.ObjectUtil;
20
21 /**
22 * {@link BrotliOptions} holds {@link Encoder.Parameters} for
23 * Brotli compression.
24 */
25 public final class BrotliOptions implements CompressionOptions {
26
27 private final Encoder.Parameters parameters;
28
29 /**
30 * @see StandardCompressionOptions#brotli()
31 */
32 static final BrotliOptions DEFAULT = new BrotliOptions(
33 new Encoder.Parameters().setQuality(4).setMode(Encoder.Mode.TEXT)
34 );
35
36 BrotliOptions(Encoder.Parameters parameters) {
37 if (!Brotli.isAvailable()) {
38 throw new IllegalStateException("Brotli is not available", Brotli.cause());
39 }
40
41 this.parameters = ObjectUtil.checkNotNull(parameters, "Parameters");
42 }
43
44 public Encoder.Parameters parameters() {
45 return parameters;
46 }
47 }