com.google.code.or.net.impl.packet.EOFPacket.java Source code

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Here is the source code for com.google.code.or.net.impl.packet.EOFPacket.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 com.google.code.or.net.impl.packet;

import java.io.IOException;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;

import com.google.code.or.io.XInputStream;
import com.google.code.or.io.util.XDeserializer;
import com.google.code.or.io.util.XSerializer;
import com.google.code.or.net.Packet;

/**
 * 
 * @author Jingqi Xu
 */
public class EOFPacket extends AbstractPacket {
    //
    private static final long serialVersionUID = 7001637720833705527L;

    //
    public static final byte PACKET_MARKER = (byte) 0xFE;

    //
    private int packetMarker;
    private int warningCount;
    private int serverStatus;

    /**
     * 
     */
    @Override
    public String toString() {
        return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).append("packetMarker", packetMarker)
                .append("warningCount", warningCount).append("serverStatus", serverStatus).toString();
    }

    /**
     * 
     */
    public byte[] getPacketBody() {
        final XSerializer s = new XSerializer(32);
        s.writeInt(this.packetMarker, 1);
        s.writeInt(this.warningCount, 2);
        s.writeInt(this.serverStatus, 2);
        return s.toByteArray();
    }

    /**
     * 
     */
    public int getPacketMarker() {
        return packetMarker;
    }

    public void setPacketMarker(int packetMarker) {
        this.packetMarker = packetMarker;
    }

    public int getWarningCount() {
        return warningCount;
    }

    public void setWarningCount(int warningCount) {
        this.warningCount = warningCount;
    }

    public int getServerStatus() {
        return serverStatus;
    }

    public void setServerStatus(int serverStatus) {
        this.serverStatus = serverStatus;
    }

    /**
     * 
     */
    public static EOFPacket valueOf(Packet packet) throws IOException {
        final XDeserializer d = new XDeserializer(packet.getPacketBody());
        final EOFPacket r = new EOFPacket();
        r.length = packet.getLength();
        r.sequence = packet.getSequence();
        r.packetMarker = d.readInt(1);
        r.warningCount = d.readInt(2);
        r.serverStatus = d.readInt(2);
        return r;
    }

    public static EOFPacket valueOf(int packetLength, int packetSequence, int packetMarker, XInputStream is)
            throws IOException {
        final EOFPacket r = new EOFPacket();
        r.length = packetLength;
        r.sequence = packetSequence;
        r.packetMarker = packetMarker;
        r.warningCount = is.readInt(2);
        r.serverStatus = is.readInt(2);
        return r;
    }
}