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jsync.io is a non-blocking, event-driven networking framework for Java
There is a newer version: 1.10.13
/*
 * Copyright (c) 2011-2013 The original author or authors
 * ------------------------------------------------------
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Apache License v2.0 which accompanies this distribution.
 *
 *     The Eclipse Public License is available at
 *     http://www.eclipse.org/legal/epl-v10.html
 *
 *     The Apache License v2.0 is available at
 *     http://www.opensource.org/licenses/apache2.0.php
 *
 * You may elect to redistribute this code under either of these licenses.
 */
package io.jsync.http.impl;

import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.DecoderResult;
import io.netty.handler.codec.http.*;


/**
 * Helper wrapper class which allows to assemble a HttpContent and a HttpResponse into one "packet" and so more
 * efficient write it through the pipeline.
 *
 * @author Norman Maurer
 */
class AssembledHttpResponse implements HttpResponse, HttpContent {

    protected final HttpContent content;
    private final HttpResponse response;

    AssembledHttpResponse(HttpResponse response, HttpContent content) {
        this.response = response;
        this.content = content;
    }

    AssembledHttpResponse(HttpResponse response, ByteBuf buf) {
        this(response, new DefaultHttpContent(buf));
    }

    @Override
    public HttpContent copy() {
        throw new UnsupportedOperationException();
    }

    @Override
    public HttpContent duplicate() {
        throw new UnsupportedOperationException();
    }

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

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

    @Override
    public HttpResponseStatus getStatus() {
        return response.getStatus();
    }

    @Override
    public AssembledHttpResponse setStatus(HttpResponseStatus status) {
        response.setStatus(status);
        return this;
    }

    @Override
    public HttpVersion getProtocolVersion() {
        return response.getProtocolVersion();
    }

    @Override
    public AssembledHttpResponse setProtocolVersion(HttpVersion version) {
        response.setProtocolVersion(version);
        return this;
    }

    @Override
    public HttpHeaders headers() {
        return response.headers();
    }

    @Override
    public DecoderResult getDecoderResult() {
        return response.getDecoderResult();
    }

    @Override
    public void setDecoderResult(DecoderResult result) {
        response.setDecoderResult(result);
    }

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

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

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

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