endpointservice.html

jxta的api库

</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elementName</CODE> - the address the listener was registered for<DD><CODE>listener</CODE> - the listener that was registered<DD><CODE>incoming</CODE> - whether it was registered for incoming or outgoing
                 messages.</DL>
</DD>
</DL>
<HR>

<A NAME="addIncomingMessageFilterListener(net.jxta.endpoint.MessageFilterListener, java.lang.String, java.lang.String)"><!-- --></A><H3>
addIncomingMessageFilterListener</H3>
<PRE>
public void <B>addIncomingMessageFilterListener</B>(<A HREF="../../../net/jxta/endpoint/MessageFilterListener.html" title="interface in net.jxta.endpoint">MessageFilterListener</A>&nbsp;listener,
                                             java.lang.String&nbsp;namespace,
                                             java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Registers a message filter listener. Each message will be tested against
  the list of filters as part of its sending or receiving.

  <p/>The listener is invoked for a message when:
  <ul>
  <li>The message contains an element which matches exactly the
  values specified by namespace and name.</li>
  <li>The message contains an element who's namespace value matches
  exactly the specified namespace value and the specified name is null.</li>
  <li>The message contains an element who's names value matches exactly
  the specified name value and the specified namespace is null.</li>
  <li>The specified name value and the specified namespace are both null.</li>
  </ul>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - The filter which will be called.<DD><CODE>namespace</CODE> - only messages containing elements of this namespace
  which also match the 'name' parameter will be processed. null may be
  use to specify all namespaces.<DD><CODE>name</CODE> - only messages containing elements of this name which also
  match the 'namespace' parameter will be processed. null may be use to
  specify all names.</DL>
</DD>
</DL>
<HR>

<A NAME="addOutgoingMessageFilterListener(net.jxta.endpoint.MessageFilterListener, java.lang.String, java.lang.String)"><!-- --></A><H3>
addOutgoingMessageFilterListener</H3>
<PRE>
public void <B>addOutgoingMessageFilterListener</B>(<A HREF="../../../net/jxta/endpoint/MessageFilterListener.html" title="interface in net.jxta.endpoint">MessageFilterListener</A>&nbsp;listener,
                                             java.lang.String&nbsp;namespace,
                                             java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Registers a message filter listener. Each message will be tested against
  the list of filters as part of its sending or receiving.

  <p/>The listener is invoked for a message when:
  <ul>
  <li>The message contains an element which matches exactly the
  values specified by namespace and name.</li>
  <li>The message contains an element who's namespace value matches
  exactly the specified namespace value and the specified name is null.</li>
  <li>The message contains an element who's names value matches exactly
  the specified name value and the specified namespace is null.</li>
  <li>The specified name value and the specified namespace are both null.</li>
  </ul>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - The filter which will be called.<DD><CODE>namespace</CODE> - only messages containing elements of this namespace
  which also match the 'name' parameter will be processed. null may be
  use to specify all namespaces.<DD><CODE>name</CODE> - only messages containing elements of this name which also
  match the 'namespace' parameter will be processed. null may be use to
  specify all names.</DL>
</DD>
</DL>
<HR>

<A NAME="removeIncomingMessageFilterListener(net.jxta.endpoint.MessageFilterListener, java.lang.String, java.lang.String)"><!-- --></A><H3>
removeIncomingMessageFilterListener</H3>
<PRE>
public <A HREF="../../../net/jxta/endpoint/MessageFilterListener.html" title="interface in net.jxta.endpoint">MessageFilterListener</A> <B>removeIncomingMessageFilterListener</B>(<A HREF="../../../net/jxta/endpoint/MessageFilterListener.html" title="interface in net.jxta.endpoint">MessageFilterListener</A>&nbsp;listener,
                                                                 java.lang.String&nbsp;namespace,
                                                                 java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Removes the given listener previously registered under the given
 element name
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - the listener that was registered</DL>
</DD>
</DL>
<HR>

<A NAME="removeOutgoingMessageFilterListener(net.jxta.endpoint.MessageFilterListener, java.lang.String, java.lang.String)"><!-- --></A><H3>
removeOutgoingMessageFilterListener</H3>
<PRE>
public <A HREF="../../../net/jxta/endpoint/MessageFilterListener.html" title="interface in net.jxta.endpoint">MessageFilterListener</A> <B>removeOutgoingMessageFilterListener</B>(<A HREF="../../../net/jxta/endpoint/MessageFilterListener.html" title="interface in net.jxta.endpoint">MessageFilterListener</A>&nbsp;listener,
                                                                 java.lang.String&nbsp;namespace,
                                                                 java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Removes the given listener previously registered under the given
 element name
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - the listener that was registered</DL>
</DD>
</DL>
<HR>

<A NAME="demux(net.jxta.endpoint.Message)"><!-- --></A><H3>
demux</H3>
<PRE>
public void <B>demux</B>(<A HREF="../../../net/jxta/endpoint/Message.html" title="class in net.jxta.endpoint">Message</A>&nbsp;msg)</PRE>
<DL>
<DD>Delivers the provided message to the correct listener as specified by
  the message's destination address.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>msg</CODE> - The message to be delivered.</DL>
</DD>
</DL>
<HR>

<A NAME="addMessageTransport(net.jxta.endpoint.MessageTransport)"><!-- --></A><H3>
addMessageTransport</H3>
<PRE>
public boolean <B>addMessageTransport</B>(<A HREF="../../../net/jxta/endpoint/MessageTransport.html" title="interface in net.jxta.endpoint">MessageTransport</A>&nbsp;transpt)</PRE>
<DL>
<DD>Adds the specified MessageTransport to this endpoint. A MessageTransport
 may only be added if there are no other equivalent MessageTransports
 available (as determined by <CODE>equals()</CODE>).

 <p/>The MessageTransport becomes usable by the endpoint service to send
 unicast messages and optionaly propagation and ping messages if it is a
 <A HREF="../../../net/jxta/endpoint/MessageSender.html" title="interface in net.jxta.endpoint"><CODE>MessageSender</CODE></A>. The endpoint service becomes
 usable by this MessageTransport to handle incoming messages if it is a
 <A HREF="../../../net/jxta/endpoint/MessageReceiver.html" title="interface in net.jxta.endpoint"><CODE>MessageReceiver</CODE></A>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>transpt</CODE> - the MessageTransport to be installed.
<DT><B>Returns:</B><DD>true if the MessageTransport was installed otherwise false.</DL>
</DD>
</DL>
<HR>

<A NAME="removeMessageTransport(net.jxta.endpoint.MessageTransport)"><!-- --></A><H3>
removeMessageTransport</H3>
<PRE>
public boolean <B>removeMessageTransport</B>(<A HREF="../../../net/jxta/endpoint/MessageTransport.html" title="interface in net.jxta.endpoint">MessageTransport</A>&nbsp;transpt)</PRE>
<DL>
<DD>Removes the given MessageTransport protocol from this endpoint service.

 <p/>Transports remove themselves from the list when stopped. This method
 is normally only called from the stoppApp method of the transport. To
 cleanly remove a transport, call the transport's
 <A HREF="../../../net/jxta/platform/Module.html#stopApp()"><CODE>stopApp()</CODE></A> and allow it to
 call this method.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>transpt</CODE> - the MessageTransport to be removed.
<DT><B>Returns:</B><DD>boolean true if the transport was removed, otherwise false.</DL>
</DD>
</DL>
<HR>

<A NAME="getAllMessageTransports()"><!-- --></A><H3>
getAllMessageTransports</H3>
<PRE>
public java.util.Iterator <B>getAllMessageTransports</B>()</PRE>
<DL>
<DD>Get an iterator of the MessageTransports available to this
  EndpointService.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the iterator of all message transports.</DL>
</DD>
</DL>
<HR>

<A NAME="getMessageTransport(java.lang.String)"><!-- --></A><H3>
getMessageTransport</H3>
<PRE>
public <A HREF="../../../net/jxta/endpoint/MessageTransport.html" title="interface in net.jxta.endpoint">MessageTransport</A> <B>getMessageTransport</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Get a MessageTransport by name
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>MessageTransport associated with that name</DL>
</DD>
</DL>
<HR>

<A NAME="getMessengerEventListener()"><!-- --></A><H3>
getMessengerEventListener</H3>
<PRE>
public <A HREF="../../../net/jxta/endpoint/MessengerEventListener.html" title="interface in net.jxta.endpoint">MessengerEventListener</A> <B>getMessengerEventListener</B>()</PRE>
<DL>
<DD>Get the Messenger event listener
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>MessengerEventListener</DL>
</DD>
</DL>
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