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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
/*
* Copyright 2016 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.handler.ssl;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.util.AbstractReferenceCounted;
import io.netty.util.IllegalReferenceCountException;
import io.netty.util.internal.ObjectUtil;
/**
* A PEM encoded value.
*
* @see PemEncoded
* @see PemPrivateKey#toPEM(ByteBufAllocator, boolean, java.security.PrivateKey)
* @see PemX509Certificate#toPEM(ByteBufAllocator, boolean, java.security.cert.X509Certificate[])
*/
class PemValue extends AbstractReferenceCounted implements PemEncoded {
private final ByteBuf content;
private final boolean sensitive;
PemValue(ByteBuf content, boolean sensitive) {
this.content = ObjectUtil.checkNotNull(content, "content");
this.sensitive = sensitive;
}
@Override
public boolean isSensitive() {
return sensitive;
}
@Override
public ByteBuf content() {
int count = refCnt();
if (count <= 0) {
throw new IllegalReferenceCountException(count);
}
return content;
}
@Override
public PemValue copy() {
return replace(content.copy());
}
@Override
public PemValue duplicate() {
return replace(content.duplicate());
}
@Override
public PemValue retainedDuplicate() {
return replace(content.retainedDuplicate());
}
@Override
public PemValue replace(ByteBuf content) {
return new PemValue(content, sensitive);
}
@Override
public PemValue touch() {
return (PemValue) super.touch();
}
@Override
public PemValue touch(Object hint) {
content.touch(hint);
return this;
}
@Override
public PemValue retain() {
return (PemValue) super.retain();
}
@Override
public PemValue retain(int increment) {
return (PemValue) super.retain(increment);
}
@Override
protected void deallocate() {
if (sensitive) {
SslUtils.zeroout(content);
}
content.release();
}
}
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