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<a name="1" href="#1">1</a> <strong>package</strong> <a href="../../../../../org/apache/mina/io/datagram/package-summary.html">org.apache.mina.io.datagram</a>;
<a name="2" href="#2">2</a>
<a name="3" href="#3">3</a> <strong>import</strong> org.apache.mina.common.ByteBuffer;
<a name="4" href="#4">4</a> <strong>import</strong> org.apache.mina.io.IoFilterChain;
<a name="5" href="#5">5</a> <strong>import</strong> org.apache.mina.io.IoSession;
<a name="6" href="#6">6</a> <strong>import</strong> org.apache.mina.io.IoSessionManagerFilterChain;
<a name="7" href="#7">7</a> <strong>import</strong> org.apache.mina.util.Queue;
<a name="8" href="#8">8</a>
<a name="9" href="#9">9</a> <em>/**<em>*</em></em>
<a name="10" href="#10">10</a> <em> * An {@link IoFilterChain} for datagram transport (UDP/IP).</em>
<a name="11" href="#11">11</a> <em> * </em>
<a name="12" href="#12">12</a> <em> * @author The Apache Directory Project</em>
<a name="13" href="#13">13</a> <em> */</em>
<a name="14" href="#14">14</a> <strong>class</strong> <a href="../../../../../org/apache/mina/io/datagram/DatagramSessionManagerFilterChain.html">DatagramSessionManagerFilterChain</a> <strong>extends</strong> <a href="../../../../../org/apache/mina/io/IoSessionManagerFilterChain.html">IoSessionManagerFilterChain</a> {
<a name="15" href="#15">15</a>
<a name="16" href="#16">16</a> <a href="../../../../../org/apache/mina/io/datagram/DatagramSessionManagerFilterChain.html">DatagramSessionManagerFilterChain</a>( DatagramSessionManager processor )
<a name="17" href="#17">17</a> {
<a name="18" href="#18">18</a> <strong>super</strong>( processor );
<a name="19" href="#19">19</a> }
<a name="20" href="#20">20</a>
<a name="21" href="#21">21</a> <strong>protected</strong> <strong>void</strong> doWrite( IoSession session, ByteBuffer buf, Object marker )
<a name="22" href="#22">22</a> {
<a name="23" href="#23">23</a> <a href="../../../../../org/apache/mina/io/datagram/DatagramSession.html">DatagramSession</a> s = ( DatagramSession ) session;
<a name="24" href="#24">24</a> <a href="../../../../../org/apache/mina/util/Queue.html">Queue</a> writeBufferQueue = s.getWriteBufferQueue();
<a name="25" href="#25">25</a> <a href="../../../../../org/apache/mina/util/Queue.html">Queue</a> writeMarkerQueue = s.getWriteMarkerQueue();
<a name="26" href="#26">26</a>
<a name="27" href="#27">27</a> <strong>synchronized</strong>( writeBufferQueue )
<a name="28" href="#28">28</a> {
<a name="29" href="#29">29</a> writeBufferQueue.push( buf );
<a name="30" href="#30">30</a> writeMarkerQueue.push( marker );
<a name="31" href="#31">31</a> <strong>if</strong>( writeBufferQueue.size() == 1 )
<a name="32" href="#32">32</a> {
<a name="33" href="#33">33</a> <em class="comment">// Notify DatagramSessionManager only when writeBufferQueue was empty.</em>
<a name="34" href="#34">34</a> ( ( <a href="../../../../../org/apache/mina/io/datagram/DatagramSessionManager.html">DatagramSessionManager</a> ) getManager() ).flushSession( s );
<a name="35" href="#35">35</a> }
<a name="36" href="#36">36</a> }
<a name="37" href="#37">37</a> }
<a name="38" href="#38">38</a> }
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