DefaultHttpResponse Class — netty Architecture

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/DefaultHttpResponse.java lines 26–145

public class DefaultHttpResponse extends DefaultHttpMessage implements HttpResponse {

    private HttpResponseStatus status;

    /**
     * Creates a new instance.
     *
     * @param version the HTTP version of this response
     * @param status  the status of this response
     */
    public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status) {
        this(version, status, headersFactory());
    }

    /**
     * Creates a new instance.
     *
     * @param version           the HTTP version of this response
     * @param status            the status of this response
     * @param validateHeaders   validate the header names and values when adding them to the {@link HttpHeaders}
     * @deprecated Use the {@link #DefaultHttpResponse(HttpVersion, HttpResponseStatus, HttpHeadersFactory)} constructor
     * instead.
     */
    @Deprecated
    public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, boolean validateHeaders) {
        this(version, status, headersFactory().withValidation(validateHeaders));
    }

    /**
     * Creates a new instance.
     *
     * @param version           the HTTP version of this response
     * @param status            the status of this response
     * @param validateHeaders   validate the header names and values when adding them to the {@link HttpHeaders}
     * @param singleFieldHeaders {@code true} to check and enforce that headers with the same name are appended
     * to the same entry and comma separated.
     * See <a href="https://tools.ietf.org/html/rfc7230#section-3.2.2">RFC 7230, 3.2.2</a>.
     * {@code false} to allow multiple header entries with the same name to
     * coexist.
     * @deprecated Use the {@link #DefaultHttpResponse(HttpVersion, HttpResponseStatus, HttpHeadersFactory)} constructor
     * instead.
     */
    @Deprecated
    public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, boolean validateHeaders,
                               boolean singleFieldHeaders) {
        this(version, status, headersFactory().withValidation(validateHeaders)
                .withCombiningHeaders(singleFieldHeaders));
    }

    /**
     * Creates a new instance.
     *
     * @param version           the HTTP version of this response
     * @param status            the status of this response
     * @param headersFactory    the {@link HttpHeadersFactory} used to create the headers for this HTTP Response.
     * The recommended default is {@link DefaultHttpHeadersFactory#headersFactory()}.
     */
    public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, HttpHeadersFactory headersFactory) {
        this(version, status, headersFactory.newHeaders());
    }

    /**
     * Creates a new instance.
     *
     * @param version           the HTTP version of this response
     * @param status            the status of this response
     * @param headers           the headers for this HTTP Response
     */
    public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, HttpHeaders headers) {
        super(version, headers);
        this.status = checkNotNull(status, "status");
    }

    @Override
    @Deprecated
    public HttpResponseStatus getStatus() {
        return status();
    }

    @Override
    public HttpResponseStatus status() {