Java example source code file (Http2EventAdapter.java)

This example Java source code file (Http2EventAdapter.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, http2eventadapter, http2exception, http2flags, http2framelistener, http2headers, http2settings, http2stream, override, unstableapi

The Http2EventAdapter.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.http2;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.util.internal.UnstableApi;

/**
 * This class brings {@link Http2Connection.Listener} and {@link Http2FrameListener} together to provide
 * NOOP implementation so inheriting classes can selectively choose which methods to override.
 */
@UnstableApi
public class Http2EventAdapter implements Http2Connection.Listener, Http2FrameListener {
    @Override
    public int onDataRead(ChannelHandlerContext ctx, int streamId, ByteBuf data, int padding, boolean endOfStream)
            throws Http2Exception {
        return data.readableBytes() + padding;
    }

    @Override
    public void onHeadersRead(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int padding,
            boolean endStream) throws Http2Exception {
    }

    @Override
    public void onHeadersRead(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int streamDependency,
            short weight, boolean exclusive, int padding, boolean endStream) throws Http2Exception {
    }

    @Override
    public void onPriorityRead(ChannelHandlerContext ctx, int streamId, int streamDependency, short weight,
            boolean exclusive) throws Http2Exception {
    }

    @Override
    public void onRstStreamRead(ChannelHandlerContext ctx, int streamId, long errorCode) throws Http2Exception {
    }

    @Override
    public void onSettingsAckRead(ChannelHandlerContext ctx) throws Http2Exception {
    }

    @Override
    public void onSettingsRead(ChannelHandlerContext ctx, Http2Settings settings) throws Http2Exception {
    }

    @Override
    public void onPingRead(ChannelHandlerContext ctx, ByteBuf data) throws Http2Exception {
    }

    @Override
    public void onPingAckRead(ChannelHandlerContext ctx, ByteBuf data) throws Http2Exception {
    }

    @Override
    public void onPushPromiseRead(ChannelHandlerContext ctx, int streamId, int promisedStreamId,
            Http2Headers headers, int padding) throws Http2Exception {
    }

    @Override
    public void onGoAwayRead(ChannelHandlerContext ctx, int lastStreamId, long errorCode, ByteBuf debugData)
            throws Http2Exception {
    }

    @Override
    public void onWindowUpdateRead(ChannelHandlerContext ctx, int streamId, int windowSizeIncrement)
            throws Http2Exception {
    }

    @Override
    public void onUnknownFrame(ChannelHandlerContext ctx, byte frameType, int streamId, Http2Flags flags,
            ByteBuf payload) {
    }

    @Override
    public void onStreamAdded(Http2Stream stream) {
    }

    @Override
    public void onStreamActive(Http2Stream stream) {
    }

    @Override
    public void onStreamHalfClosed(Http2Stream stream) {
    }

    @Override
    public void onStreamClosed(Http2Stream stream) {
    }

    @Override
    public void onStreamRemoved(Http2Stream stream) {
    }

    @Override
    public void onPriorityTreeParentChanged(Http2Stream stream, Http2Stream oldParent) {
    }

    @Override
    public void onPriorityTreeParentChanging(Http2Stream stream, Http2Stream newParent) {
    }

    @Override
    public void onWeightChanged(Http2Stream stream, short oldWeight) {
    }

    @Override
    public void onGoAwaySent(int lastStreamId, long errorCode, ByteBuf debugData) {
    }

    @Override
    public void onGoAwayReceived(int lastStreamId, long errorCode, ByteBuf debugData) {
    }
}