peerconnection.html

jxta的api库

<DL>
<DD>Constructor for the PeerConnection object 
  WARNING: this constructor can
  be used for simply testing against existing connection. This constructor
  must NOT allocate any resources.
<P>
<DT><B>Parameters:</B><DD><CODE>group</CODE> - group context<DD><CODE>peerid</CODE> - destination peerid<DD><CODE>leaseDuration</CODE> - connection lease duration im miliseconds<DD><CODE>incarnation</CODE> - Connection incarnation id</DL>

<!-- ============ METHOD DETAIL ========== -->

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<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="setIncarnation(java.lang.String)"><!-- --></A><H3>
setIncarnation</H3>
<PRE>
public void <B>setIncarnation</B>(java.lang.String&nbsp;incarnation)</PRE>
<DL>
<DD>Sets the incarnation attribute of the PeerConnection object
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>incarnation</CODE> - The new incarnation value</DL>
</DD>
</DL>
<HR>

<A NAME="setLease(long)"><!-- --></A><H3>
setLease</H3>
<PRE>
public void <B>setLease</B>(long&nbsp;leaseDuration)</PRE>
<DL>
<DD>Sets the lease attribute of the PeerConnection object
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>leaseDuration</CODE> - The new lease value</DL>
</DD>
</DL>
<HR>

<A NAME="setPeer(net.jxta.id.ID)"><!-- --></A><H3>
setPeer</H3>
<PRE>
public void <B>setPeer</B>(<A HREF="../../../../net/jxta/id/ID.html" title="class in net.jxta.id">ID</A>&nbsp;peer)</PRE>
<DL>
<DD>Sets the peer attribute of the PeerConnection object
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>peer</CODE> - The new peer value</DL>
</DD>
</DL>
<HR>

<A NAME="getIncarnation()"><!-- --></A><H3>
getIncarnation</H3>
<PRE>
public java.lang.String <B>getIncarnation</B>()</PRE>
<DL>
<DD>Gets the incarnation attribute of the PeerConnection object
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The incarnation value</DL>
</DD>
</DL>
<HR>

<A NAME="getLease()"><!-- --></A><H3>
getLease</H3>
<PRE>
public long <B>getLease</B>()</PRE>
<DL>
<DD>Get the lease
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The lease value</DL>
</DD>
</DL>
<HR>

<A NAME="getPeer()"><!-- --></A><H3>
getPeer</H3>
<PRE>
public <A HREF="../../../../net/jxta/id/ID.html" title="class in net.jxta.id">ID</A> <B>getPeer</B>()</PRE>
<DL>
<DD>Get the peer id
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The peer value</DL>
</DD>
</DL>
<HR>

<A NAME="getPeerName()"><!-- --></A><H3>
getPeerName</H3>
<PRE>
public java.lang.String <B>getPeerName</B>()</PRE>
<DL>
<DD>Get the peer name. If the symobolic name is available, use it,
  otherwise returns the peer id.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The peerName value</DL>
</DD>
</DL>
<HR>

<A NAME="isConnected()"><!-- --></A><H3>
isConnected</H3>
<PRE>
public boolean <B>isConnected</B>()</PRE>
<DL>
<DD>Test if the connection is up
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The connected value</DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()</PRE>
<DL>
<DD>Close the connection. This operation must be idempotent.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="connect()"><!-- --></A><H3>
connect</H3>
<PRE>
public void <B>connect</B>()</PRE>
<DL>
<DD>Try to connect. This operation is idempotent.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;obj)</PRE>
<DL>
<DD>performs PeerID comparison
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - Description of the Parameter
<DT><B>Returns:</B><DD>true of both connections are destined for the same peer</DL>
</DD>
</DL>
<HR>

<A NAME="finalize()"><!-- --></A><H3>
finalize</H3>
<PRE>
public void <B>finalize</B>()</PRE>
<DL>
<DD>Just in case the code that allocated an instance of this object forgot to do "close".
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hash code value for the destination peerid. This method is supported for the
  benefit of hashtables such as those provided by java.util.Hashtable.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a hash code value for the destination peerid</DL>
</DD>
</DL>
<HR>

<A NAME="sendMessage(net.jxta.endpoint.Message, java.lang.String, java.lang.String)"><!-- --></A><H3>
sendMessage</H3>
<PRE>
public void <B>sendMessage</B>(<A HREF="../../../../net/jxta/endpoint/Message.html" title="class in net.jxta.endpoint">Message</A>&nbsp;message,
                        java.lang.String&nbsp;svcName,
                        java.lang.String&nbsp;svcParam)
                 throws java.io.IOException</PRE>
<DL>
<DD>Creates a messenger to the destination peer, service/service param
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>message</CODE> - Message to send<DD><CODE>svcName</CODE> - Destination Service<DD><CODE>svcParam</CODE> - Service parameter
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if a getMessenger() to destination fails</DL>
</DD>
</DL>
<HR>

<A NAME="sendMessage(net.jxta.util.endpoint.WeakMessengerCache, net.jxta.endpoint.Message, java.lang.String, java.lang.String)"><!-- --></A><H3>
sendMessage</H3>
<PRE>
public void <B>sendMessage</B>(<A HREF="../../../../net/jxta/util/endpoint/WeakMessengerCache.html" title="class in net.jxta.util.endpoint">WeakMessengerCache</A>&nbsp;messengerCache,
                        <A HREF="../../../../net/jxta/endpoint/Message.html" title="class in net.jxta.endpoint">Message</A>&nbsp;message,
                        java.lang.String&nbsp;svcName,
                        java.lang.String&nbsp;svcParam)
                 throws java.io.IOException</PRE>
<DL>
<DD>Creates a messenger to the destination peer, service/service param
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>messengerCache</CODE> - messengerCache<DD><CODE>message</CODE> - Message to send<DD><CODE>svcName</CODE> - Destination Service<DD><CODE>svcParam</CODE> - Service parameter
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if a getMessenger() to destination fails</DL>
</DD>
</DL>
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