/*
 * 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:
 *
 * 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.ChannelFuture;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPromise;
import io.netty.util.internal.UnstableApi;

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

Decorator around another Http2FrameWriter instance.
/** * Decorator around another {@link Http2FrameWriter} instance. */
@UnstableApi public class DecoratingHttp2FrameWriter implements Http2FrameWriter { private final Http2FrameWriter delegate; public DecoratingHttp2FrameWriter(Http2FrameWriter delegate) { this.delegate = checkNotNull(delegate, "delegate"); } @Override public ChannelFuture writeData(ChannelHandlerContext ctx, int streamId, ByteBuf data, int padding, boolean endStream, ChannelPromise promise) { return delegate.writeData(ctx, streamId, data, padding, endStream, promise); } @Override public ChannelFuture writeHeaders(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int padding, boolean endStream, ChannelPromise promise) { return delegate.writeHeaders(ctx, streamId, headers, padding, endStream, promise); } @Override public ChannelFuture writeHeaders(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int streamDependency, short weight, boolean exclusive, int padding, boolean endStream, ChannelPromise promise) { return delegate .writeHeaders(ctx, streamId, headers, streamDependency, weight, exclusive, padding, endStream, promise); } @Override public ChannelFuture writePriority(ChannelHandlerContext ctx, int streamId, int streamDependency, short weight, boolean exclusive, ChannelPromise promise) { return delegate.writePriority(ctx, streamId, streamDependency, weight, exclusive, promise); } @Override public ChannelFuture writeRstStream(ChannelHandlerContext ctx, int streamId, long errorCode, ChannelPromise promise) { return delegate.writeRstStream(ctx, streamId, errorCode, promise); } @Override public ChannelFuture writeSettings(ChannelHandlerContext ctx, Http2Settings settings, ChannelPromise promise) { return delegate.writeSettings(ctx, settings, promise); } @Override public ChannelFuture writeSettingsAck(ChannelHandlerContext ctx, ChannelPromise promise) { return delegate.writeSettingsAck(ctx, promise); } @Override public ChannelFuture writePing(ChannelHandlerContext ctx, boolean ack, long data, ChannelPromise promise) { return delegate.writePing(ctx, ack, data, promise); } @Override public ChannelFuture writePushPromise(ChannelHandlerContext ctx, int streamId, int promisedStreamId, Http2Headers headers, int padding, ChannelPromise promise) { return delegate.writePushPromise(ctx, streamId, promisedStreamId, headers, padding, promise); } @Override public ChannelFuture writeGoAway(ChannelHandlerContext ctx, int lastStreamId, long errorCode, ByteBuf debugData, ChannelPromise promise) { return delegate.writeGoAway(ctx, lastStreamId, errorCode, debugData, promise); } @Override public ChannelFuture writeWindowUpdate(ChannelHandlerContext ctx, int streamId, int windowSizeIncrement, ChannelPromise promise) { return delegate.writeWindowUpdate(ctx, streamId, windowSizeIncrement, promise); } @Override public ChannelFuture writeFrame(ChannelHandlerContext ctx, byte frameType, int streamId, Http2Flags flags, ByteBuf payload, ChannelPromise promise) { return delegate.writeFrame(ctx, frameType, streamId, flags, payload, promise); } @Override public Configuration configuration() { return delegate.configuration(); } @Override public void close() { delegate.close(); } }