Add avis 1.2.0, elvin Publish/Subscribe Message Bus server based on the

Elvin protocol.

PR:		ports/120111
Submitted by:	Benjamin Close <benjsc at FreeBSD.org>

java/avis/files/avisd.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+
+# PROVIDE: avisd
+# REQUIRE: LOGIN
+# KEYWORD: shutdown
+
+# Add the following line to /etc/rc.conf to enable `avisd':
+#
+#avisd_enable="YES"
+#
+# See avisd(1) for avisd_flags
+#
+
+. "/etc/rc.subr"
+
+name="avisd"
+rcvar=`set_rcvar`
+
+logfile="/var/log/avis.log"
+command="/usr/local/sbin/avisd"
+pidfile="/var/run/$name.pid"
+command_args="-c /usr/local/etc/$name.conf -daemon -pidfile $pidfile -logfile $logfile"
+command_interpreter=/bin/sh
+required_files="/usr/local/etc/$name.conf"
+
+# read configuration and set defaults
+load_rc_config "$name"
+: ${avisd_enable="NO"}
+: ${avisd_flags=""}
+
+run_rc_command "$1"

java/avis/files/patch-server-bin-avisd

@@ -0,0 +1,11 @@
+--- server/bin/avisd	2008-01-19 19:22:26.000000000 +1030
++++ server/bin/avisd.new	2008-01-29 16:40:15.038606540 +1030
+@@ -51,7 +51,7 @@
+ 
+ command="java $java_options -jar $avisd_jar $avis_opts"
+ 
+-if [ $daemon == 1 ]; then
++if [ $daemon -eq 1 ]; then
+ 
+   if [ -z $logfile ]; then
+     logfile=/dev/null

java/avis/files/patch-server-build.xml

@@ -0,0 +1,11 @@
+--- server/build.xml-orig	2008-01-29 17:22:51.909302396 +1030
++++ server/build.xml	2008-01-29 17:22:36.780316170 +1030
+@@ -22,7 +22,7 @@
+ 
+   <property name="server" value="${basedir}" />
+   
+-  <property name="common" value="${server}/../common" />
++  <property name="common" value="${server}/../common/java" />
+   <property name="client" value="${server}/../client" />
+   
+   <property name="avis-root" value="${server}/../.." />

java/avis/files/patch-server-src-main-org-avis-federation-Link.java

@@ -0,0 +1,17 @@
+--- server/src/main/org/avis/federation/Link.java-orig	2008-01-21 18:05:26.000000000 +1030
++++ server/src/main/org/avis/federation/Link.java	2008-01-29 17:16:37.334636622 +1030
+@@ -302,7 +285,7 @@
+ 
+   private void handleAck (Ack ack)
+   {
+-    if (ack.request instanceof FedSubReplace)
++    if (ack.request.getClass () == FedSubReplace.class)
+       subscribed = true;
+   }
+ 
+@@ -409,3 +392,5 @@
+     return newRouting;
+   }
+ }
++
++