1 /*
2 * Copyright 2016 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.ssl;
17
18 import io.netty5.buffer.api.Buffer;
19 import io.netty5.buffer.api.BufferAllocator;
20 import io.netty5.buffer.api.BufferHolder;
21
22 import java.security.cert.X509Certificate;
23
24 /**
25 * A PEM encoded value.
26 *
27 * @see PemEncoded
28 * @see #toPEM(java.security.PrivateKey)
29 * @see PemX509Certificate#toPEM(BufferAllocator, X509Certificate...)
30 */
31 class PemValue extends BufferHolder<PemValue> implements PemEncoded {
32
33 PemValue(Buffer content) {
34 super(content.makeReadOnly());
35 }
36
37 @Override
38 public Buffer content() {
39 if (!isAccessible()) {
40 throw new IllegalStateException("PemValue is closed.");
41 }
42
43 return getBuffer();
44 }
45
46 @Override
47 public PemValue copy() {
48 Buffer buffer = getBuffer();
49 return new PemValue(buffer.copy(true));
50 }
51
52 @Override
53 protected PemValue receive(Buffer buf) {
54 return new PemValue(buf);
55 }
56 }