netty5/codec-memcache/src/main/java/io/netty/handler/codec/memcache/DefaultMemcacheContent.java
田欧 e8efcd82a8 migrate java8: use requireNonNull (#8840)
Motivation:

We can just use Objects.requireNonNull(...) as a replacement for ObjectUtil.checkNotNull(....)

Modifications:

- Use Objects.requireNonNull(...)

Result:

Less code to maintain.
2019-02-04 10:32:25 +01:00

100 lines
2.5 KiB
Java

/*
* Copyright 2013 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:
*
* http://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.codec.memcache;
import static java.util.Objects.requireNonNull;
import io.netty.buffer.ByteBuf;
import io.netty.util.internal.StringUtil;
import io.netty.util.internal.UnstableApi;
/**
* The default {@link MemcacheContent} implementation.
*/
@UnstableApi
public class DefaultMemcacheContent extends AbstractMemcacheObject implements MemcacheContent {
private final ByteBuf content;
/**
* Creates a new instance with the specified content.
*/
public DefaultMemcacheContent(ByteBuf content) {
requireNonNull(content, "content");
this.content = content;
}
@Override
public ByteBuf content() {
return content;
}
@Override
public MemcacheContent copy() {
return replace(content.copy());
}
@Override
public MemcacheContent duplicate() {
return replace(content.duplicate());
}
@Override
public MemcacheContent retainedDuplicate() {
return replace(content.retainedDuplicate());
}
@Override
public MemcacheContent replace(ByteBuf content) {
return new DefaultMemcacheContent(content);
}
@Override
public MemcacheContent retain() {
super.retain();
return this;
}
@Override
public MemcacheContent retain(int increment) {
super.retain(increment);
return this;
}
@Override
public MemcacheContent touch() {
super.touch();
return this;
}
@Override
public MemcacheContent touch(Object hint) {
content.touch(hint);
return this;
}
@Override
protected void deallocate() {
content.release();
}
@Override
public String toString() {
return StringUtil.simpleClassName(this) +
"(data: " + content() + ", decoderResult: " + decoderResult() + ')';
}
}