discoveryserviceimpl.html

jxta的api库

  by the assignedID of that service, and a Service must publish its
  run-time parameters in the Peer Advertisement under its assigned ID.<DD><CODE>impl</CODE> - The implementation advertisement for this
  Module. It is permissible to pass null if no implementation
  advertisement is available. This may happen if the
  implementation was selected by explicit class name rather than
  by following an implementation advertisement. Modules are not
  required to support that style of loading, but if they do, then
  their documentation should mention it.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../net/jxta/exception/PeerGroupException.html" title="class in net.jxta.exception">PeerGroupException</A></CODE> - This module failed to initialize.</DL>
</DD>
</DL>
<HR>

<A NAME="flushAdvertisements(java.lang.String, int)"><!-- --></A><H3>
flushAdvertisements</H3>
<PRE>
public void <B>flushAdvertisements</B>(java.lang.String&nbsp;id,
                                int&nbsp;type)
                         throws java.io.IOException</PRE>
<DL>
<DD>flushs stored Advertisement(s),
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#flushAdvertisements(java.lang.String, int)">flushAdvertisements</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>id</CODE> - Document ID, Peer ID, or PeerGroup ID
                         flushs all content of type "type"<DD><CODE>type</CODE> - Discovery type PEER, GROUP, ADV
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - - If an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="flushAdvertisement(net.jxta.document.Advertisement)"><!-- --></A><H3>
flushAdvertisement</H3>
<PRE>
public void <B>flushAdvertisement</B>(<A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;adv)
                        throws java.io.IOException</PRE>
<DL>
<DD>flush a stored Advertisement
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#flushAdvertisement(net.jxta.document.Advertisement)">flushAdvertisement</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>adv</CODE> - Advertisement to remove
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - - If an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="publish(net.jxta.document.Advertisement, int)"><!-- --></A><H3>
publish</H3>
<PRE>
public void <B>publish</B>(<A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;adv,
                    int&nbsp;type)
             throws java.io.IOException</PRE>
<DL>
<DD>Publish an advertisement with a default lifetime of <code>
  DEFAULT_LIFETIME</code> and default expiration time for "others" of <code>DEFAULT_EXPIRATION</code>
  Advertisement indexes are shared with a rendezvous peer upon connect,
  and subsequent publications are shared at a an implementation specified interval
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#publish(net.jxta.document.Advertisement, int)">publish</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>adv</CODE> - publish an adverisement within this group<DD><CODE>type</CODE> - Discovery type PEER, GROUP, ADV
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - - If an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="publish(net.jxta.document.Advertisement)"><!-- --></A><H3>
publish</H3>
<PRE>
public void <B>publish</B>(<A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;adv)
             throws java.io.IOException</PRE>
<DL>
<DD>Publish an advertisement with a default lifetime of <code>
  DEFAULT_LIFETIME</code> and default expiration time for "others" of <code>DEFAULT_EXPIRATION</code>
  Advertisement indexes are shared with a rendezvous peer upon connect,
  and subsequent publications are shared at a an implementation specified interval
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#publish(net.jxta.document.Advertisement)">publish</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>adv</CODE> - publish an adverisement within this group
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - - If an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="publish(net.jxta.document.Advertisement, long, long)"><!-- --></A><H3>
publish</H3>
<PRE>
public void <B>publish</B>(<A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;adv,
                    long&nbsp;lifetime,
                    long&nbsp;expiration)
             throws java.io.IOException</PRE>
<DL>
<DD>Publish an advertisement that will expire after a certain time. A node that
  finds this advertisement will hold it for about <i> lifetimeForOthers</i>
  milliseconds, or <i>lifetime</i> whichever is smaller
  Advertisement indexes are shared with a rendezvous peer upon connect,
  and subsequent publications are shared at  an implementation specified interval
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#publish(net.jxta.document.Advertisement, long, long)">publish</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>lifetime</CODE> - the amount of time this advertisement will live in
      my cache in milliseconds<DD><CODE>expiration</CODE> - the amount of time this advertisement will live in
      other people's caches in milliseconds.<DD><CODE>adv</CODE> - advertisement to publish
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - - If an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="publish(net.jxta.document.Advertisement, int, long, long)"><!-- --></A><H3>
publish</H3>
<PRE>
public void <B>publish</B>(<A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;adv,
                    int&nbsp;type,
                    long&nbsp;lifetime,
                    long&nbsp;expiration)
             throws java.io.IOException</PRE>
<DL>
<DD>Publish an advertisement that will expire after a certain time. A node that
  finds this advertisement will hold it for about <i> lifetimeForOthers</i>
  milliseconds, or <i>lifetime</i> whichever is smaller
  Advertisement indexes are shared with a rendezvous peer upon connect,
  and subsequent publications are shared at an implementation specified interval
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#publish(net.jxta.document.Advertisement, int, long, long)">publish</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - Discovery type PEER, GROUP, ADV<DD><CODE>lifetime</CODE> - the amount of time this advertisement will live in
      my cache in milliseconds<DD><CODE>expiration</CODE> - the amount of time this advertisement will live in
      other people's caches in milliseconds.<DD><CODE>adv</CODE> - advertisement to publish
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - - If an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="remotePublish(net.jxta.document.Advertisement, int)"><!-- --></A><H3>
remotePublish</H3>
<PRE>
public void <B>remotePublish</B>(<A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;adv,
                          int&nbsp;type)</PRE>
<DL>
<DD>Remote Publish an advertisement will attempt to remote publish adv on all
  configured transports, the Advertisement will carry a lifetime of
  Expiration time, or lifetime whichever is smaller
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#remotePublish(net.jxta.document.Advertisement, int)">remotePublish</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - Discovery type PEER, GROUP, ADV<DD><CODE>adv</CODE> - advertisement to publish</DL>
</DD>
</DL>
<HR>

<A NAME="remotePublish(net.jxta.document.Advertisement)"><!-- --></A><H3>
remotePublish</H3>
<PRE>
public void <B>remotePublish</B>(<A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;adv)</PRE>
<DL>
<DD>Remote Publish an advertisement will attempt to remote publish adv on all
  configured transports, the Advertisement will carry a lifetime of
  Expiration time, or lifetime whichever is smaller
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#remotePublish(net.jxta.document.Advertisement)">remotePublish</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>adv</CODE> - advertisement to publish</DL>
</DD>
</DL>
<HR>

<A NAME="remotePublish(net.jxta.document.Advertisement, int, long)"><!-- --></A><H3>
remotePublish</H3>
<PRE>
public void <B>remotePublish</B>(<A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;adv,
                          int&nbsp;type,
                          long&nbsp;timeout)</PRE>
<DL>
<DD>Remote Publish an advertisement will attempt to remote publish adv on all
  configured transports, the Advertisement will carry a a expiration of <i>
  lifetime</i>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#remotePublish(net.jxta.document.Advertisement, int, long)">remotePublish</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - Discovery type PEER, GROUP, ADV<DD><CODE>timeout</CODE> - the amount of time to advise other nodes to hold this
      advertisement in their caches.<DD><CODE>adv</CODE> - advertisement to publish</DL>
</DD>
</DL>
<HR>

<A NAME="remotePublish(net.jxta.document.Advertisement, long)"><!-- --></A><H3>
remotePublish</H3>
<PRE>
public void <B>remotePublish</B>(<A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;adv,
                          long&nbsp;timeout)</PRE>
<DL>
<DD>Remote Publish an advertisement will attempt to remote publish adv on all
  configured transports, the Advertisement will carry a a expiration of <i>
  lifetime</i>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html#remotePublish(net.jxta.document.Advertisement, long)">remotePublish</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/discovery/DiscoveryService.html" title="interface in net.jxta.discovery">DiscoveryService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>timeout</CODE> - the amount of time to advise other nodes to hold this
      advertisement in their caches.<DD><CODE>adv</CODE> - advertisement to publish</DL>
</DD>
</DL>
<HR>

<A NAME="remotePublish(java.lang.String, net.jxta.document.Advertisement, int)"><!-- --></A><H3>
remotePublish</H3