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.buffer.api.internal;
17
18 import io.netty5.buffer.api.AllocationType;
19 import io.netty5.util.internal.UnstableApi;
20
21 /**
22 * An {@link AllocationType} for on-heap buffer allocations that wrap an existing byte array.
23 */
24 @SuppressWarnings("AssignmentOrReturnOfFieldWithMutableType") // This is the express purpose of this class.
25 @UnstableApi
26 public final class WrappingAllocation implements AllocationType {
27 private final byte[] array;
28
29 public WrappingAllocation(byte[] array) {
30 this.array = array;
31 }
32
33 public byte[] getArray() {
34 return array;
35 }
36
37 @Override
38 public boolean isDirect() {
39 return false;
40 }
41 }