AbstractInboundHttp2ToHttpAdapterBuilder Class — netty Architecture

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/AbstractInboundHttp2ToHttpAdapterBuilder.java lines 24–134

public abstract class AbstractInboundHttp2ToHttpAdapterBuilder<
        T extends InboundHttp2ToHttpAdapter, B extends AbstractInboundHttp2ToHttpAdapterBuilder<T, B>> {

    private final Http2Connection connection;
    private int maxContentLength;
    private boolean validateHttpHeaders;
    private boolean propagateSettings;

    /**
     * Creates a new {@link InboundHttp2ToHttpAdapter} builder for the specified {@link Http2Connection}.
     *
     * @param connection the object which will provide connection notification events
     *                   for the current connection
     */
    protected AbstractInboundHttp2ToHttpAdapterBuilder(Http2Connection connection) {
        this.connection = checkNotNull(connection, "connection");
    }

    @SuppressWarnings("unchecked")
    protected final B self() {
        return (B) this;
    }

    /**
     * Returns the {@link Http2Connection}.
     */
    protected Http2Connection connection() {
        return connection;
    }

    /**
     * Returns the maximum length of the message content.
     */
    protected int maxContentLength() {
        return maxContentLength;
    }

    /**
     * Specifies the maximum length of the message content.
     *
     * @param maxContentLength the maximum length of the message content. If the length of the message content
     *        exceeds this value, a {@link TooLongFrameException} will be raised
     * @return {@link AbstractInboundHttp2ToHttpAdapterBuilder} the builder for the {@link InboundHttp2ToHttpAdapter}
     */
    protected B maxContentLength(int maxContentLength) {
        this.maxContentLength = maxContentLength;
        return self();
    }

    /**
     * Return {@code true} if HTTP header validation should be performed.
     */
    protected boolean isValidateHttpHeaders() {
        return validateHttpHeaders;
    }

    /**
     * Specifies whether validation of HTTP headers should be performed.
     *
     * @param validate
     * <ul>
     * <li>{@code true} to validate HTTP headers in the http-codec</li>
     * <li>{@code false} not to validate HTTP headers in the http-codec</li>
     * </ul>
     * @return {@link AbstractInboundHttp2ToHttpAdapterBuilder} the builder for the {@link InboundHttp2ToHttpAdapter}
     */
    protected B validateHttpHeaders(boolean validate) {
        validateHttpHeaders = validate;
        return self();
    }

    /**
     * Returns {@code true} if a read settings frame should be propagated along the channel pipeline.
     */
    protected boolean isPropagateSettings() {
        return propagateSettings;
    }

    /**
     * Specifies whether a read settings frame should be propagated along the channel pipeline.
     *