140 lines
4.0 KiB
Java
140 lines
4.0 KiB
Java
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/*
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* Copyright 2012 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 SpdySynStreamFrame} implementation.
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*/
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public class DefaultSpdySynStreamFrame extends DefaultSpdyHeaderBlock
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implements SpdySynStreamFrame {
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private int streamID;
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private int associatedToStreamID;
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private byte priority;
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private boolean last;
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private boolean unidirectional;
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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 associatedToStreamID the Associated-To-Stream-ID of this frame
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* @param priority the priority of the stream
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*/
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public DefaultSpdySynStreamFrame(
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int streamID, int associatedToStreamID, byte priority) {
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super();
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setStreamID(streamID);
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setAssociatedToStreamID(associatedToStreamID);
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setPriority(priority);
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}
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@Override
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public int getStreamID() {
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return streamID;
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}
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@Override
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public void setStreamID(int streamID) {
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if (streamID <= 0) {
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throw new IllegalArgumentException(
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"Stream-ID must be positive: " + streamID);
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}
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this.streamID = streamID;
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}
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@Override
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public int getAssociatedToStreamID() {
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return associatedToStreamID;
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}
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@Override
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public void setAssociatedToStreamID(int associatedToStreamID) {
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if (associatedToStreamID < 0) {
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throw new IllegalArgumentException(
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"Associated-To-Stream-ID cannot be negative: " +
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associatedToStreamID);
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}
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this.associatedToStreamID = associatedToStreamID;
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}
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@Override
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public byte getPriority() {
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return priority;
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}
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@Override
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public void setPriority(byte priority) {
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if (priority < 0 || priority > 7) {
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throw new IllegalArgumentException(
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"Priority must be between 0 and 7 inclusive: " + priority);
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}
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this.priority = priority;
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}
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@Override
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public boolean isLast() {
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return last;
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}
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@Override
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public void setLast(boolean last) {
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this.last = last;
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}
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@Override
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public boolean isUnidirectional() {
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return unidirectional;
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}
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@Override
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public void setUnidirectional(boolean unidirectional) {
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this.unidirectional = unidirectional;
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}
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@Override
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public String toString() {
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StringBuilder buf = new StringBuilder();
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buf.append(getClass().getSimpleName());
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buf.append("(last: ");
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buf.append(isLast());
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buf.append("; unidirectional: ");
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buf.append(isUnidirectional());
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buf.append(')');
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buf.append(StringUtil.NEWLINE);
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buf.append("--> Stream-ID = ");
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buf.append(streamID);
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buf.append(StringUtil.NEWLINE);
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if (associatedToStreamID != 0) {
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buf.append("--> Associated-To-Stream-ID = ");
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buf.append(associatedToStreamID);
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buf.append(StringUtil.NEWLINE);
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}
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buf.append("--> Priority = ");
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buf.append(priority);
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buf.append(StringUtil.NEWLINE);
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buf.append("--> Headers:");
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buf.append(StringUtil.NEWLINE);
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appendHeaders(buf);
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// Remove the last newline.
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buf.setLength(buf.length() - StringUtil.NEWLINE.length());
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return buf.toString();
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}
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}
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