AbstractInboundHttp2ToHttpAdapterBuilder.java — netty Source File

Source Code

/*
 * Copyright 2015 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:
 *
 * https://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.http2;

import io.netty.handler.codec.TooLongFrameException;

import static io.netty.util.internal.ObjectUtil.checkNotNull;

/**
 * A skeletal builder implementation of {@link InboundHttp2ToHttpAdapter} and its subtypes.
 */
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;
    }

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