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Java example source code file (DefaultStompFrame.java)

This example Java source code file (DefaultStompFrame.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

bytebuf, defaultstompframe, defaultstompheaderssubframe, nullpointerexception, override, stompframe, string

The DefaultStompFrame.java Java example source code

/*
 * Copyright 2014 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.stomp;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.util.CharsetUtil;

/**
 * Default implementation of {@link StompFrame}.
 */
public class DefaultStompFrame extends DefaultStompHeadersSubframe implements StompFrame {

    private final ByteBuf content;

    public DefaultStompFrame(StompCommand command) {
        this(command, Unpooled.buffer(0));
    }

    public DefaultStompFrame(StompCommand command, ByteBuf content) {
        super(command);
        if (content == null) {
            throw new NullPointerException("content");
        }
        this.content = content;
    }

    @Override
    public ByteBuf content() {
        return content;
    }

    @Override
    public StompFrame copy() {
        return replace(content.copy());
    }

    @Override
    public StompFrame duplicate() {
        return replace(content.duplicate());
    }

    @Override
    public StompFrame retainedDuplicate() {
        return replace(content.retainedDuplicate());
    }

    @Override
    public StompFrame replace(ByteBuf content) {
        return new DefaultStompFrame(command, content);
    }

    @Override
    public int refCnt() {
        return content.refCnt();
    }

    @Override
    public StompFrame retain() {
        content.retain();
        return this;
    }

    @Override
    public StompFrame retain(int increment) {
        content.retain(increment);
        return this;
    }

    @Override
    public StompFrame touch() {
        content.touch();
        return this;
    }

    @Override
    public StompFrame touch(Object hint) {
        content.touch(hint);
        return this;
    }

    @Override
    public boolean release() {
        return content.release();
    }

    @Override
    public boolean release(int decrement) {
        return content.release(decrement);
    }

    @Override
    public String toString() {
        return "DefaultStompFrame{" +
            "command=" + command +
            ", headers=" + headers +
            ", content=" + content.toString(CharsetUtil.UTF_8) +
            '}';
    }
}

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