e8efcd82a8
Motivation: We can just use Objects.requireNonNull(...) as a replacement for ObjectUtil.checkNotNull(....) Modifications: - Use Objects.requireNonNull(...) Result: Less code to maintain.
119 lines
2.9 KiB
Java
119 lines
2.9 KiB
Java
/*
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* Copyright 2014 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.stomp;
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import static java.util.Objects.requireNonNull;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import io.netty.util.CharsetUtil;
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/**
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* Default implementation of {@link StompFrame}.
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*/
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public class DefaultStompFrame extends DefaultStompHeadersSubframe implements StompFrame {
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private final ByteBuf content;
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public DefaultStompFrame(StompCommand command) {
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this(command, Unpooled.buffer(0));
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}
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public DefaultStompFrame(StompCommand command, ByteBuf content) {
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this(command, content, null);
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}
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DefaultStompFrame(StompCommand command, ByteBuf content, DefaultStompHeaders headers) {
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super(command, headers);
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requireNonNull(content, "content");
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this.content = content;
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}
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@Override
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public ByteBuf content() {
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return content;
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}
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@Override
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public StompFrame copy() {
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return replace(content.copy());
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}
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@Override
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public StompFrame duplicate() {
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return replace(content.duplicate());
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}
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@Override
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public StompFrame retainedDuplicate() {
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return replace(content.retainedDuplicate());
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}
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@Override
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public StompFrame replace(ByteBuf content) {
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return new DefaultStompFrame(command, content, headers.copy());
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}
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@Override
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public int refCnt() {
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return content.refCnt();
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}
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@Override
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public StompFrame retain() {
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content.retain();
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return this;
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}
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@Override
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public StompFrame retain(int increment) {
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content.retain(increment);
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return this;
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}
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@Override
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public StompFrame touch() {
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content.touch();
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return this;
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}
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@Override
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public StompFrame touch(Object hint) {
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content.touch(hint);
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return this;
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}
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@Override
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public boolean release() {
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return content.release();
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}
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@Override
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public boolean release(int decrement) {
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return content.release(decrement);
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}
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@Override
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public String toString() {
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return "DefaultStompFrame{" +
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"command=" + command +
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", headers=" + headers +
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", content=" + content.toString(CharsetUtil.UTF_8) +
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'}';
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}
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}
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