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jxta的api库

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<A NAME="getPublicAddress()"><!-- --></A><H3>
getPublicAddress</H3>
<PRE>
public <A HREF="../../../net/jxta/endpoint/EndpointAddress.html" title="class in net.jxta.endpoint">EndpointAddress</A> <B>getPublicAddress</B>()</PRE>
<DL>
<DD>Returns the <A HREF="../../../net/jxta/endpoint/EndpointAddress.html" title="class in net.jxta.endpoint"><CODE>EndpointAddress</CODE></A> which will be used as the source
  address for all messages sent by this message sender. This is the
  "prefered" address to which replies may be sent. This address is not
  necessarily the best or only address by which the peer may be reached.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an EndpointAddress containing the public address for this
 message receiver.</DL>
</DD>
</DL>
<HR>

<A NAME="isConnectionOriented()"><!-- --></A><H3>
isConnectionOriented</H3>
<PRE>
public boolean <B>isConnectionOriented</B>()</PRE>
<DL>
<DD>Returns true if the endpoint protocol can establish
 connection to the remote host (like TCP).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>boolean true if the protocol is connection oriented.</DL>
</DD>
</DL>
<HR>

<A NAME="allowsRouting()"><!-- --></A><H3>
allowsRouting</H3>
<PRE>
public boolean <B>allowsRouting</B>()</PRE>
<DL>
<DD>Returns true if the endpoint protocol can be used by the EndpointRouter.

 <p/>More specifically, this protocol will be used to route messages who's
 final destination is <b>not</b> one of the endpoint addresses available
 from getReachableEndpointAddresses.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>boolean true if the protocol can be used by the EndpointRouter</DL>
</DD>
</DL>
<HR>

<A NAME="getMessenger(net.jxta.endpoint.EndpointAddress, java.lang.Object)"><!-- --></A><H3>
getMessenger</H3>
<PRE>
public <A HREF="../../../net/jxta/endpoint/Messenger.html" title="interface in net.jxta.endpoint">Messenger</A> <B>getMessenger</B>(<A HREF="../../../net/jxta/endpoint/EndpointAddress.html" title="class in net.jxta.endpoint">EndpointAddress</A>&nbsp;dest,
                              java.lang.Object&nbsp;hint)</PRE>
<DL>
<DD>Creates an <A HREF="../../../net/jxta/endpoint/EndpointMessenger.html" title="interface in net.jxta.endpoint"><CODE>EndpointMessenger</CODE></A> for sending messages to the
 specified destination <A HREF="../../../net/jxta/endpoint/EndpointAddress.html" title="class in net.jxta.endpoint"><CODE>EndpointAddress</CODE></A>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dest</CODE> - EndpointAddress of the destination<DD><CODE>hint</CODE> - A hint for the transport to use when creating the messenger.
<DT><B>Returns:</B><DD>a Messenger. null is returned if the EndpointAddress is
 not reachable.</DL>
</DD>
</DL>
<HR>

<A NAME="propagate(net.jxta.endpoint.Message, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
propagate</H3>
<PRE>
public void <B>propagate</B>(<A HREF="../../../net/jxta/endpoint/Message.html" title="class in net.jxta.endpoint">Message</A>&nbsp;msg,
                      java.lang.String&nbsp;serviceName,
                      java.lang.String&nbsp;serviceParams,
                      java.lang.String&nbsp;prunePeer)
               throws java.io.IOException</PRE>
<DL>
<DD>Propagates a Message on this EndpointProtocol.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>msg</CODE> - the Message to be propagated<DD><CODE>serviceName</CODE> - Contains the name of the destination
 service, if any. This will be integrated into the destination address.<DD><CODE>serviceParams</CODE> - Contains the parameters associated with the service,
 if any. This will be integrated into the destination address.<DD><CODE>prunePeer</CODE> - a peer which should not receive the propagated message
 or null for all peers. This is sometimes used in flooding type
 algorithms to avoid sending to the peer that this received the message
 from.

 WARNING: The message object should not be reused or modified after
 the call is made. Concurrent modifications will produce unexpected
 result.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - is thrown when the message could not be propagated.</DL>
</DD>
</DL>
<HR>

<A NAME="ping(net.jxta.endpoint.EndpointAddress)"><!-- --></A><H3>
ping</H3>
<PRE>
public boolean <B>ping</B>(<A HREF="../../../net/jxta/endpoint/EndpointAddress.html" title="class in net.jxta.endpoint">EndpointAddress</A>&nbsp;addr)</PRE>
<DL>
<DD>Returns true if the target address is reachable via this Message
 Transport otherwise returns false.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>boolean true if this protocol claims it can reach the given
 address otherwise false.</DL>
</DD>
</DL>
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