83 lines
2.4 KiB
Java
83 lines
2.4 KiB
Java
/*
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* Copyright 2013 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.spdy;
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import io.netty.util.internal.StringUtil;
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/**
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* The default {@link SpdyWindowUpdateFrame} implementation.
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*/
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public class DefaultSpdyWindowUpdateFrame implements SpdyWindowUpdateFrame {
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private int streamId;
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private int deltaWindowSize;
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/**
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* Creates a new instance.
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*
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* @param streamId the Stream-ID of this frame
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* @param deltaWindowSize the Delta-Window-Size of this frame
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*/
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public DefaultSpdyWindowUpdateFrame(int streamId, int deltaWindowSize) {
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setStreamId(streamId);
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setDeltaWindowSize(deltaWindowSize);
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}
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@Override
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public int streamId() {
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return streamId;
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}
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@Override
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public SpdyWindowUpdateFrame setStreamId(int streamId) {
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if (streamId < 0) {
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throw new IllegalArgumentException(
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"Stream-ID cannot be negative: " + streamId);
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}
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this.streamId = streamId;
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return this;
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}
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@Override
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public int deltaWindowSize() {
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return deltaWindowSize;
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}
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@Override
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public SpdyWindowUpdateFrame setDeltaWindowSize(int deltaWindowSize) {
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if (deltaWindowSize <= 0) {
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throw new IllegalArgumentException(
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"Delta-Window-Size must be positive: " +
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deltaWindowSize);
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}
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this.deltaWindowSize = deltaWindowSize;
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return this;
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}
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@Override
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public String toString() {
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return new StringBuilder()
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.append(StringUtil.simpleClassName(this))
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.append(StringUtil.NEWLINE)
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.append("--> Stream-ID = ")
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.append(streamId())
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.append(StringUtil.NEWLINE)
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.append("--> Delta-Window-Size = ")
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.append(deltaWindowSize())
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.toString();
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}
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}
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