nonblockingwireoutputpipe.html

jxta的api库

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<B>Method Detail</B></FONT></TD>
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<A NAME="finalize()"><!-- --></A><H3>
finalize</H3>
<PRE>
protected void <B>finalize</B>()</PRE>
<DL>
<DD>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()</PRE>
<DL>
<DD>close the pipe
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html#close()">close</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html" title="interface in net.jxta.pipe">OutputPipe</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isClosed()"><!-- --></A><H3>
isClosed</H3>
<PRE>
public boolean <B>isClosed</B>()</PRE>
<DL>
<DD>Returns <code>true</code> if this pipe is closed and no longer
  accepting messages to be sent. The pipe should be discarded.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html#isClosed()">isClosed</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html" title="interface in net.jxta.pipe">OutputPipe</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if this pipe is closed, otherwise
  <code>false</code>.</DL>
</DD>
</DL>
<HR>

<A NAME="getType()"><!-- --></A><H3>
getType</H3>
<PRE>
public final java.lang.String <B>getType</B>()</PRE>
<DL>
<DD>Gets the pipe type
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html#getType()">getType</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html" title="interface in net.jxta.pipe">OutputPipe</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The type</DL>
</DD>
</DL>
<HR>

<A NAME="getPipeID()"><!-- --></A><H3>
getPipeID</H3>
<PRE>
public final <A HREF="../../../../net/jxta/id/ID.html" title="class in net.jxta.id">ID</A> <B>getPipeID</B>()</PRE>
<DL>
<DD>Gets the pipe id
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html#getPipeID()">getPipeID</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html" title="interface in net.jxta.pipe">OutputPipe</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The type</DL>
</DD>
</DL>
<HR>

<A NAME="getName()"><!-- --></A><H3>
getName</H3>
<PRE>
public final java.lang.String <B>getName</B>()</PRE>
<DL>
<DD>Gets the pipe name
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html#getName()">getName</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html" title="interface in net.jxta.pipe">OutputPipe</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The name</DL>
</DD>
</DL>
<HR>

<A NAME="getAdvertisement()"><!-- --></A><H3>
getAdvertisement</H3>
<PRE>
public final <A HREF="../../../../net/jxta/protocol/PipeAdvertisement.html" title="class in net.jxta.protocol">PipeAdvertisement</A> <B>getAdvertisement</B>()</PRE>
<DL>
<DD>Gets the pipe advertisement
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html#getAdvertisement()">getAdvertisement</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html" title="interface in net.jxta.pipe">OutputPipe</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The advertisement</DL>
</DD>
</DL>
<HR>

<A NAME="send(net.jxta.endpoint.Message)"><!-- --></A><H3>
send</H3>
<PRE>
public boolean <B>send</B>(<A HREF="../../../../net/jxta/endpoint/Message.html" title="class in net.jxta.endpoint">Message</A>&nbsp;message)
             throws java.io.IOException</PRE>
<DL>
<DD>Send a message throught the pipe

 <p/><b>WARNING:</b> The message object used when sending a pipe message
 should not be reused or modified after the <A HREF="../../../../net/jxta/pipe/OutputPipe.html#send(net.jxta.endpoint.Message)"><CODE>OutputPipe.send(Message)</CODE></A> call is
 made. Concurrent modification of messages will produce unexpected result.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html#send(net.jxta.endpoint.Message)">send</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/pipe/OutputPipe.html" title="interface in net.jxta.pipe">OutputPipe</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>message</CODE> - is the PipeMessage to be sent.
<DT><B>Returns:</B><DD>boolean <code>true</code> if the message has been sent otherwise
 <code>false</code>. <code>false</code>. is commonly returned for
 non-error related congestion, meaning that you should be able to send
 the message after waiting some amount of time.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - output pipe error</DL>
</DD>
</DL>
<HR>

<A NAME="enqueue(net.jxta.endpoint.Message)"><!-- --></A><H3>
enqueue</H3>
<PRE>
boolean <B>enqueue</B>(<A HREF="../../../../net/jxta/endpoint/Message.html" title="class in net.jxta.endpoint">Message</A>&nbsp;message)
          throws java.io.IOException</PRE>
<DL>
<DD>Push a message on the send queue. The message should already contain the
  wire header.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>message</CODE> - the message to enqueue.
<DT><B>Throws:</B>
<DD><CODE>IOException</CODE> - for failures in queuing.</DL>
</DD>
</DL>
<HR>

<A NAME="run()"><!-- --></A><H3>
run</H3>
<PRE>
public void <B>run</B>()</PRE>
<DL>
<DD>

  <p/>Sends the messages.

  <p>This method does a lot of things. It has several distinct states:

  <p/><table border="1">
      <thead>
      <tr>
          <th>STATE</th>
          <th>Activity</th>
      <tr>
      </thead>

      <tr>
          <th>SENDMESSAGES</th>
          <td>Send messages until queue is closed and all messages have
          been sent. Go to state <b>CLOSED</b> when done. If the messenger
          becomes closed then go to <b>ACQUIREMESSENGER</b>. <emphasis>If
          there are no messages to send for <code>IDLEWORKERLINGER</code>
          millisecondsthen the worker thread will exit. It will only be
          restarted if another message is eventually enqueued.</emphasis>
          </td>
      </tr>

      <tr>
          <th>CLOSED</th>
          <td>Exit the worker thread.</td>
      </tr>
      </tbody>
  </table>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>run</CODE> in interface <CODE>java.lang.Runnable</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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