genericpeergroup.html

jxta的api库

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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="parentGroup"><!-- --></A><H3>
parentGroup</H3>
<PRE>
protected <A HREF="../../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A> <B>parentGroup</B></PRE>
<DL>
<DD>This service implements a group but, being a Service, it
 runs inside of some group. That's its home group.

 <p/>Exception: The platform itself does not have one. It has to be self
 sufficient.
<P>
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</DL>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="GenericPeerGroup()"><!-- --></A><H3>
GenericPeerGroup</H3>
<PRE>
public <B>GenericPeerGroup</B>()</PRE>
<DL>
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<A NAME="getJxtaLoader()"><!-- --></A><H3>
getJxtaLoader</H3>
<PRE>
public static <A HREF="../../../../net/jxta/platform/JxtaLoader.html" title="class in net.jxta.platform">JxtaLoader</A> <B>getJxtaLoader</B>()</PRE>
<DL>
<DD>Get a modified version of the Jxta ClassLoader
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
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<A NAME="setJxtaLoader(net.jxta.platform.JxtaLoader)"><!-- --></A><H3>
setJxtaLoader</H3>
<PRE>
public static void <B>setJxtaLoader</B>(<A HREF="../../../../net/jxta/platform/JxtaLoader.html" title="class in net.jxta.platform">JxtaLoader</A>&nbsp;newLoader)</PRE>
<DL>
<DD>Set a modified version of the Jxta ClassLoader
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getHomeThreadGroup()"><!-- --></A><H3>
getHomeThreadGroup</H3>
<PRE>
public java.lang.ThreadGroup <B>getHomeThreadGroup</B>()</PRE>
<DL>
<DD>Returns the Thread Group in which threads for this peer group will live.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/peergroup/PeerGroup.html#getHomeThreadGroup()">getHomeThreadGroup</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>ThreadGroup</DL>
</DD>
</DL>
<HR>

<A NAME="addService(net.jxta.id.ID, net.jxta.service.Service)"><!-- --></A><H3>
addService</H3>
<PRE>
protected void <B>addService</B>(<A HREF="../../../../net/jxta/id/ID.html" title="class in net.jxta.id">ID</A>&nbsp;name,
                          <A HREF="../../../../net/jxta/service/Service.html" title="interface in net.jxta.service">Service</A>&nbsp;service)</PRE>
<DL>
<DD>Adds a service to the set.

 <p/>Removes any pre-existing one with the same name.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="lookupService(net.jxta.id.ID)"><!-- --></A><H3>
lookupService</H3>
<PRE>
public <A HREF="../../../../net/jxta/service/Service.html" title="interface in net.jxta.service">Service</A> <B>lookupService</B>(<A HREF="../../../../net/jxta/id/ID.html" title="class in net.jxta.id">ID</A>&nbsp;name)
                      throws <A HREF="../../../../net/jxta/exception/ServiceNotFoundException.html" title="class in net.jxta.exception">ServiceNotFoundException</A></PRE>
<DL>
<DD>Call a service by name.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/peergroup/PeerGroup.html#lookupService(net.jxta.id.ID)">lookupService</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the service name
<DT><B>Returns:</B><DD>Service, the Service registered by that name
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../net/jxta/exception/ServiceNotFoundException.html" title="class in net.jxta.exception">ServiceNotFoundException</A></CODE> - could not find the service requested</DL>
</DD>
</DL>
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<A NAME="checkServices()"><!-- --></A><H3>
checkServices</H3>
<PRE>
protected void <B>checkServices</B>()
                      throws <A HREF="../../../../net/jxta/exception/ServiceNotFoundException.html" title="class in net.jxta.exception">ServiceNotFoundException</A></PRE>
<DL>
<DD>check that all required services are registered
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../net/jxta/exception/ServiceNotFoundException.html" title="class in net.jxta.exception">ServiceNotFoundException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="removeService(net.jxta.platform.ModuleClassID, net.jxta.service.Service)"><!-- --></A><H3>
removeService</H3>
<PRE>
protected void <B>removeService</B>(<A HREF="../../../../net/jxta/platform/ModuleClassID.html" title="class in net.jxta.platform">ModuleClassID</A>&nbsp;name,
                             <A HREF="../../../../net/jxta/service/Service.html" title="interface in net.jxta.service">Service</A>&nbsp;service)
                      throws <A HREF="../../../../net/jxta/exception/ServiceNotFoundException.html" title="class in net.jxta.exception">ServiceNotFoundException</A>,
                             <A HREF="../../../../net/jxta/exception/ViolationException.html" title="class in net.jxta.exception">ViolationException</A></PRE>
<DL>
<DD>Ask a group to unregister and unload a service
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>service</CODE> - handle to the service to be removed
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../net/jxta/exception/ServiceNotFoundException.html" title="class in net.jxta.exception">ServiceNotFoundException</A></CODE>
<DD><CODE><A HREF="../../../../net/jxta/exception/ViolationException.html" title="class in net.jxta.exception">ViolationException</A></CODE></DL>
</DD>
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<A NAME="compatible(net.jxta.document.Element)"><!-- --></A><H3>
compatible</H3>
<PRE>
public abstract boolean <B>compatible</B>(<A HREF="../../../../net/jxta/document/Element.html" title="interface in net.jxta.document">Element</A>&nbsp;compat)</PRE>
<DL>
<DD>Evaluates if the given compatibility statement makes the module that
 bears it is lodable by this group.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/peergroup/PeerGroup.html#compatible(net.jxta.document.Element)">compatible</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>boolean True if the given statement is compatible.</DL>
</DD>
</DL>
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<A NAME="loadModule(net.jxta.id.ID, net.jxta.document.Advertisement)"><!-- --></A><H3>
loadModule</H3>
<PRE>
public <A HREF="../../../../net/jxta/platform/Module.html" title="interface in net.jxta.platform">Module</A> <B>loadModule</B>(<A HREF="../../../../net/jxta/id/ID.html" title="class in net.jxta.id">ID</A>&nbsp;assigned,
                         <A HREF="../../../../net/jxta/document/Advertisement.html" title="class in net.jxta.document">Advertisement</A>&nbsp;impl)
                  throws <A HREF="../../../../net/jxta/exception/ProtocolNotSupportedException.html" title="class in net.jxta.exception">ProtocolNotSupportedException</A>,
                         <A HREF="../../../../net/jxta/exception/PeerGroupException.html" title="class in net.jxta.exception">PeerGroupException</A></PRE>
<DL>
<DD>Load a module from a ModuleImplAdv.
 Compatibility is checked and load is attempted. If compatible and loaded
 successfuly, the resulting Module is init()ed and returned.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/jxta/peergroup/PeerGroup.html#loadModule(net.jxta.id.ID, net.jxta.document.Advertisement)">loadModule</A></CODE> in interface <CODE><A HREF="../../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>assigned</CODE> - Id to be assigned to that module (usually its ClassID).<DD><CODE>impl</CODE> - An implementation advertisement for that module.
<DT><B>Returns:</B><DD>Module the module loaded and initialized.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../net/jxta/exception/ProtocolNotSupportedException.html" title="class in net.jxta.exception">ProtocolNotSupportedException</A></CODE> - The module is a protocol and
 is disabled per the peer's configuration.
<DD><CODE><A HREF="../../../../net/jxta/exception/PeerGroupException.html" title="class in net.jxta.exception">PeerGroupException</A></CODE> - The module could not be loaded or initialized</DL>
</DD>
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